Charcoal could be the cure for the common high-fat diet

Article Type
Changed
Mon, 07/25/2022 - 14:11

 

Charcoal won’t let high-fat diet weigh you down

Do you want to be the funniest person alive? Of course you do. It’s really simple too, just one joke can make you the greatest comedian of all time. All you have to do is go camping and cook food over a roaring campfire. When someone drops food into the fire (which they always will), get ready. Once they fish out the offending food, which is almost certainly coated in hot coals, tell them: “Ah, eat it anyway. A little texture never hurt!” Trust us, most hilarious and original gag of all time.

But before your hapless friend brushes off his hot dog and forces a laugh, consider this: Japanese researchers have found that a charcoal supplement can prevent weight gain in mice consuming a high-fat diet. Charcoal is actually quite the helpful substance, and not just for grilling. It’s been used as medicine for hundreds of years and even today is used as a treatment for drug overdose and excess gas and flatulence.

PxHere

The study involved two groups of mice: One was fed a normal diet, the other a high-fat diet. After 12 weeks, the high-fat diet mice had gained weight. At that point, edible activated charcoal was added to their diet. From that point, weight gain was similar between the two groups, and the amount of bile acid, cholesterol, triglyceride, and fatty acid excreted by the high-fat mice increased by two to four times.

The researchers supported the notion that consuming an activated charcoal supplement before or while eating fatty food could prevent weight gain from said fatty food. Which works out well for the classic American barbecue, which is traditionally both high in fat and charcoal. All you have to do is buy some extra charcoal briquettes to pass around and munch on with your friends. Now that’s a party we can get behind.
 

There’s awake, and then there’s neurologically awake

Time to toss another urban legend onto the trash heap of history. Say goodbye to the benefits of uninterrupted sleep. It’s a fraud, a fake, a myth, a hit or myth, a swing and a myth, an old wives’ tale. You can stuff it and put it on a shelf next to Bigfoot, the Slender Man, and Twinkies.

JackF/thinkstockphotos.com

We all thought we needed 8 hours of uninterrupted sleep every night, but guess who we forgot to tell? Our brains. They’ve been doing exactly the opposite all along, laughing at us the whole time. Smug SOBs.

To straighten out this mess, let’s bring in a scientist, Celia Kjaerby of the Center for Translational Neuromedicine at the University of Copenhagen: “You may think that sleep is a constant state that you are in, and then you wake up. But there is a lot more to sleep than meets the eye. We have learned that noradrenaline causes you to wake up more than 100 times a night. And that is during perfectly normal sleep.”

Those 100 or so sleep interruptions are so brief that we don’t even notice, but they are very important, according to a study conducted at the university. Those tiny little wake-up calls are “the essence for the part of sleep that makes us wake up rested and which enables us to remember what we learned the day before. ... The very short awakenings are created by waves of norepinephrine [and they] reset the brain so that it is ready to store memory when you dive back into sleep,” lead author Maiken Nedergaard, MD, explained.

The investigators compared the level of noradrenaline in sleeping mice with their electrical activity and found that the hormone constantly increased and decreased in a wavelike pattern. A high level meant that the animal was neurologically awake. Deeper valleys between the high points meant better sleep, and the mice with the “highest number of deep noradrenaline valleys were also the ones with the best memory,” the team said in their written statement.

Not just the best memory, they said, but “super memory.” That, of course, was enough to get the attention of Marvel Comics, so the next Disney superhero blockbuster will feature Nocturna, the queen of the night. Her power? Never forgets. Her archnemesis? The Insomniac. Her catchphrase? “Let me sleep on it.”

 

Words can hurt, literally

Growing up, we’re sure you heard the “sticks and stones” rhyme. Maybe you’ve even recited it once or twice to defend yourself. Well, forget it, because words can hurt and your brain knows it.

PxHere

In a new study published in Frontiers in Communication, Marijn Struiksma, PhD, of Utrecht University, and colleagues incorporated the use of electroencephalography (EEG) and skin conductance on 79 women to see how words (specifically insults) actually affect the human body.

Each subject was asked to read three different types of statements: an insult, a compliment, and something factual but neutral. Half of the statements contained the subject’s name and half used somebody else’s. The participants were told that these statements were collected from three men.

Nobody interacted with each other, and the setting was completely clinical, yet the results were unmistakable. The EEG showed an effect in P2 amplitude with repetitive insults, no matter who it was about. Even though the insults weren’t real and the participants were aware of it, the brain still recognized them as hurtful, coming across as “mini slaps in the face,” Dr. Struiksma noted in a written statement.

The researchers noted that more needs to be done to better understand the long-term effects that insults can have and create a deeper understanding between words and emotion, but studying the effects of insults in a real-life setting is ethically tricky. This study is a start.

So, yeah, sticks and stones can break your bones, but words will actually hurt you.

This article was updated 7/21/22.

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Charcoal won’t let high-fat diet weigh you down

Do you want to be the funniest person alive? Of course you do. It’s really simple too, just one joke can make you the greatest comedian of all time. All you have to do is go camping and cook food over a roaring campfire. When someone drops food into the fire (which they always will), get ready. Once they fish out the offending food, which is almost certainly coated in hot coals, tell them: “Ah, eat it anyway. A little texture never hurt!” Trust us, most hilarious and original gag of all time.

But before your hapless friend brushes off his hot dog and forces a laugh, consider this: Japanese researchers have found that a charcoal supplement can prevent weight gain in mice consuming a high-fat diet. Charcoal is actually quite the helpful substance, and not just for grilling. It’s been used as medicine for hundreds of years and even today is used as a treatment for drug overdose and excess gas and flatulence.

PxHere

The study involved two groups of mice: One was fed a normal diet, the other a high-fat diet. After 12 weeks, the high-fat diet mice had gained weight. At that point, edible activated charcoal was added to their diet. From that point, weight gain was similar between the two groups, and the amount of bile acid, cholesterol, triglyceride, and fatty acid excreted by the high-fat mice increased by two to four times.

The researchers supported the notion that consuming an activated charcoal supplement before or while eating fatty food could prevent weight gain from said fatty food. Which works out well for the classic American barbecue, which is traditionally both high in fat and charcoal. All you have to do is buy some extra charcoal briquettes to pass around and munch on with your friends. Now that’s a party we can get behind.
 

There’s awake, and then there’s neurologically awake

Time to toss another urban legend onto the trash heap of history. Say goodbye to the benefits of uninterrupted sleep. It’s a fraud, a fake, a myth, a hit or myth, a swing and a myth, an old wives’ tale. You can stuff it and put it on a shelf next to Bigfoot, the Slender Man, and Twinkies.

JackF/thinkstockphotos.com

We all thought we needed 8 hours of uninterrupted sleep every night, but guess who we forgot to tell? Our brains. They’ve been doing exactly the opposite all along, laughing at us the whole time. Smug SOBs.

To straighten out this mess, let’s bring in a scientist, Celia Kjaerby of the Center for Translational Neuromedicine at the University of Copenhagen: “You may think that sleep is a constant state that you are in, and then you wake up. But there is a lot more to sleep than meets the eye. We have learned that noradrenaline causes you to wake up more than 100 times a night. And that is during perfectly normal sleep.”

Those 100 or so sleep interruptions are so brief that we don’t even notice, but they are very important, according to a study conducted at the university. Those tiny little wake-up calls are “the essence for the part of sleep that makes us wake up rested and which enables us to remember what we learned the day before. ... The very short awakenings are created by waves of norepinephrine [and they] reset the brain so that it is ready to store memory when you dive back into sleep,” lead author Maiken Nedergaard, MD, explained.

The investigators compared the level of noradrenaline in sleeping mice with their electrical activity and found that the hormone constantly increased and decreased in a wavelike pattern. A high level meant that the animal was neurologically awake. Deeper valleys between the high points meant better sleep, and the mice with the “highest number of deep noradrenaline valleys were also the ones with the best memory,” the team said in their written statement.

Not just the best memory, they said, but “super memory.” That, of course, was enough to get the attention of Marvel Comics, so the next Disney superhero blockbuster will feature Nocturna, the queen of the night. Her power? Never forgets. Her archnemesis? The Insomniac. Her catchphrase? “Let me sleep on it.”

 

Words can hurt, literally

Growing up, we’re sure you heard the “sticks and stones” rhyme. Maybe you’ve even recited it once or twice to defend yourself. Well, forget it, because words can hurt and your brain knows it.

PxHere

In a new study published in Frontiers in Communication, Marijn Struiksma, PhD, of Utrecht University, and colleagues incorporated the use of electroencephalography (EEG) and skin conductance on 79 women to see how words (specifically insults) actually affect the human body.

Each subject was asked to read three different types of statements: an insult, a compliment, and something factual but neutral. Half of the statements contained the subject’s name and half used somebody else’s. The participants were told that these statements were collected from three men.

Nobody interacted with each other, and the setting was completely clinical, yet the results were unmistakable. The EEG showed an effect in P2 amplitude with repetitive insults, no matter who it was about. Even though the insults weren’t real and the participants were aware of it, the brain still recognized them as hurtful, coming across as “mini slaps in the face,” Dr. Struiksma noted in a written statement.

The researchers noted that more needs to be done to better understand the long-term effects that insults can have and create a deeper understanding between words and emotion, but studying the effects of insults in a real-life setting is ethically tricky. This study is a start.

So, yeah, sticks and stones can break your bones, but words will actually hurt you.

This article was updated 7/21/22.

 

Charcoal won’t let high-fat diet weigh you down

Do you want to be the funniest person alive? Of course you do. It’s really simple too, just one joke can make you the greatest comedian of all time. All you have to do is go camping and cook food over a roaring campfire. When someone drops food into the fire (which they always will), get ready. Once they fish out the offending food, which is almost certainly coated in hot coals, tell them: “Ah, eat it anyway. A little texture never hurt!” Trust us, most hilarious and original gag of all time.

But before your hapless friend brushes off his hot dog and forces a laugh, consider this: Japanese researchers have found that a charcoal supplement can prevent weight gain in mice consuming a high-fat diet. Charcoal is actually quite the helpful substance, and not just for grilling. It’s been used as medicine for hundreds of years and even today is used as a treatment for drug overdose and excess gas and flatulence.

PxHere

The study involved two groups of mice: One was fed a normal diet, the other a high-fat diet. After 12 weeks, the high-fat diet mice had gained weight. At that point, edible activated charcoal was added to their diet. From that point, weight gain was similar between the two groups, and the amount of bile acid, cholesterol, triglyceride, and fatty acid excreted by the high-fat mice increased by two to four times.

The researchers supported the notion that consuming an activated charcoal supplement before or while eating fatty food could prevent weight gain from said fatty food. Which works out well for the classic American barbecue, which is traditionally both high in fat and charcoal. All you have to do is buy some extra charcoal briquettes to pass around and munch on with your friends. Now that’s a party we can get behind.
 

There’s awake, and then there’s neurologically awake

Time to toss another urban legend onto the trash heap of history. Say goodbye to the benefits of uninterrupted sleep. It’s a fraud, a fake, a myth, a hit or myth, a swing and a myth, an old wives’ tale. You can stuff it and put it on a shelf next to Bigfoot, the Slender Man, and Twinkies.

JackF/thinkstockphotos.com

We all thought we needed 8 hours of uninterrupted sleep every night, but guess who we forgot to tell? Our brains. They’ve been doing exactly the opposite all along, laughing at us the whole time. Smug SOBs.

To straighten out this mess, let’s bring in a scientist, Celia Kjaerby of the Center for Translational Neuromedicine at the University of Copenhagen: “You may think that sleep is a constant state that you are in, and then you wake up. But there is a lot more to sleep than meets the eye. We have learned that noradrenaline causes you to wake up more than 100 times a night. And that is during perfectly normal sleep.”

Those 100 or so sleep interruptions are so brief that we don’t even notice, but they are very important, according to a study conducted at the university. Those tiny little wake-up calls are “the essence for the part of sleep that makes us wake up rested and which enables us to remember what we learned the day before. ... The very short awakenings are created by waves of norepinephrine [and they] reset the brain so that it is ready to store memory when you dive back into sleep,” lead author Maiken Nedergaard, MD, explained.

The investigators compared the level of noradrenaline in sleeping mice with their electrical activity and found that the hormone constantly increased and decreased in a wavelike pattern. A high level meant that the animal was neurologically awake. Deeper valleys between the high points meant better sleep, and the mice with the “highest number of deep noradrenaline valleys were also the ones with the best memory,” the team said in their written statement.

Not just the best memory, they said, but “super memory.” That, of course, was enough to get the attention of Marvel Comics, so the next Disney superhero blockbuster will feature Nocturna, the queen of the night. Her power? Never forgets. Her archnemesis? The Insomniac. Her catchphrase? “Let me sleep on it.”

 

Words can hurt, literally

Growing up, we’re sure you heard the “sticks and stones” rhyme. Maybe you’ve even recited it once or twice to defend yourself. Well, forget it, because words can hurt and your brain knows it.

PxHere

In a new study published in Frontiers in Communication, Marijn Struiksma, PhD, of Utrecht University, and colleagues incorporated the use of electroencephalography (EEG) and skin conductance on 79 women to see how words (specifically insults) actually affect the human body.

Each subject was asked to read three different types of statements: an insult, a compliment, and something factual but neutral. Half of the statements contained the subject’s name and half used somebody else’s. The participants were told that these statements were collected from three men.

Nobody interacted with each other, and the setting was completely clinical, yet the results were unmistakable. The EEG showed an effect in P2 amplitude with repetitive insults, no matter who it was about. Even though the insults weren’t real and the participants were aware of it, the brain still recognized them as hurtful, coming across as “mini slaps in the face,” Dr. Struiksma noted in a written statement.

The researchers noted that more needs to be done to better understand the long-term effects that insults can have and create a deeper understanding between words and emotion, but studying the effects of insults in a real-life setting is ethically tricky. This study is a start.

So, yeah, sticks and stones can break your bones, but words will actually hurt you.

This article was updated 7/21/22.

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Shift schedule today could worsen that stroke tomorrow

Article Type
Changed
Mon, 07/18/2022 - 13:59

 

Body clocks and the shifting risks of stroke

Health care professionals, we’re sure, are no strangers to rotating shifts. And, as practitioners of the shiftly arts, you should know new research shows that working those kinds of hours can have lasting effects on your health. And it’s all based on your sleep-wake cycle.

Wildpixel/thinkstockphotos.com

In a study published in Neurobiology of Sleep and Circadian Rhythms, investigators at Texas A&M University looked at the effects of working these kinds of shifts for a long period of time and then returning to a regular 24-hour cycle later in life. The study piggybacks on a previous study, which showed that rats on shift schedules had more severe stroke outcomes than those who were on a 24-hour cycle.

The current study demonstrates that working rotating shifts does have a lasting effect, by way of messing with the sleep-wake cycle. Based on the research, the rats that performed those kinds of shifts never got back to a normal schedule. When strokes occurred, outcomes were much worse, and the females had a higher mortality rate and more severe functional deficits than the males.

Now for the “good” news: Even if you’re among those who haven’t worked a rotating shift, you may not be safe either.

People who have regular working hours have a tendency to take work home and stay up late, especially with so many moving to a remote-work model. And if you’re staying up late on the weekends you’re producing what lead author David J. Earnest, PhD, called “social jet lag,” which messes with your circadian rhythm to wind you down for sleep. All of these things can lead to the same kind of effects that working rotating shifts has on your health, he said in a written statement.

How do you combat this? Dr. Earnest recommended creating a sleep schedule and setting regular mealtimes. Also ease up on high-fat foods, drinking, and smoking. The connection between your brain and gut also could play a part in how severe a stroke can be.

So continue to work hard, but not too hard.

Got 3 minutes? You got time for culture

Much like a Krabby Patty, art is good for your soul. Seriously, staring at a 500-year-old painting may not seem like much, but research has proven time and again that going to a museum and looking at paintings by long-dead artists you probably know better as pizza-eating superhero turtles improves mood, stress, and well-being.

National Gallery of Art/rawpixel

A couple of years ago, however, museums and art galleries ran into a big virus-shaped problem. You may have heard of it. All of a sudden it became a very bad idea for people to gather together in one building and huddle around the Mona Lisa, which, by the way, is a lot smaller in person than you might expect. But, rather than sit around with a bunch of priceless art for an indeterminate amount of time, museums brought their exhibits to the Internet so that people from all over the world could see great works from their couches.

This is absolutely a good thing for public access, but do these virtual art exhibits provide the same health benefits as going to a museum in person? That’s what a group of European researchers aimed to find out, and in a study published in Frontiers of Psychology, that’s exactly what they found.

Their directive to the 84 study participants was simple: Take a well-being survey, engage with either of a pair of online exhibits (a Monet painting and a display of Japanese culinary traditions) for just 3 minutes, then take another well-being assessment. The results were quite clear: Even just a couple of minutes of viewing art online improved all the well-being categories on the survey, such as lowering anxiety, negative mood, and loneliness, as well as increasing subjective well-being. Also, the more beautiful or meaningful a person found the art, the more their mood and well-being improved.

The researchers noted that these results could help access in places where access to art is limited, such as waiting rooms, hospitals, and rural areas. Let’s just hope it sticks to that, and that big businesses don’t take notice. Just imagine them plastering ads with classic Renaissance artworks. After all, art makes you feel good, and you know what else feels good on a hot summer day? An ice-cold Coca-Cola! By the way, we’re taking offers, advertising agencies. The LOTME staff can absolutely be bought.

 

 

Appetite for etymology

Today on “It’s a Thing,” we examine various states of hunger and what they should be called. Our first guest is that historically hungry royal person, King Henry VIII of England. Your majesty, have you ever been “hangry?”

PxHere

KH8: First, let me thank you for inviting me on the show, Maurice. I’m a huge fan. A recent study done in the United Kingdom and Austria showed that “hunger is associated with greater levels of anger and irritability, as well as lower levels of pleasure,” according to a Eurekalert statement. So, yes, I have been “hangry.”

Maurice: Now to our next guest. Martha Stewart, can you add anything about that study?

Martha: Happy to, Maurice. The 64 participants used a smartphone app to record their hunger levels and emotional states five times a day for 21 days. It’s the first time that “hanger” was studied outside a lab, and it showed that hunger “was associated with 37% of the variance in irritability, 34% of the variance in anger, and 38% of the variance in pleasure recorded by the participants,” the investigators said in that statement.

Maurice: It’s official, then. Hangry is a thing, and we don’t need to put it in quotes anymore. Now let’s meet our third and final guest, Betty Crocker. Betty, I’m told you have a study to plug.

Betty: That’s right, Mo. Researchers at Tel Aviv University looked at survey data from almost 3,000 men and women and found that men ate 17% more food during the warmer months (March to September) than they did the rest of the year. Among women, however, caloric intake did not change.

KH8: I saw that study. Didn’t they put 27 people out in the sun and then take blood samples?

Betty: Indeed they did, Hank. After 25 minutes of sun exposure, the 13 men felt hungrier than before, but the 14 women did not. The men also had higher levels of ghrelin, an appetite-stimulating hormone, than the women.

Maurice: To sum all this up, then, we’ve got angry and hungry officially combining to make hangry, and now it looks like the sun is causing hunger in men, which makes them … sungry?

Martha: It’s a thing.

Chicken cutlets with a side of COVID

You stopped at the drive through at McDonald’s on the way home from work, and while you’re looking for something sweet in the refrigerator for dessert, you see that chicken breast that expires today.

Richard Franki/MDedge News

Freezing meat that’s about to expire might be your go-to so it doesn’t go to waste, but it’s been found that SARS-CoV-2 can live in meat that’s been in the refrigerator or freezer for more than a month.

Researchers exposed chicken, beef, pork, and salmon to surrogate viruses that are similar to COVID but not as harmful and stored them in freezers at –4° F and in the refrigerator at 39.2° F. “We even found that the viruses could be cultured after [being frozen for] that length of time,” lead author Emily Bailey, PhD, of Campbell University in Buies Creek, N.C., said in Study Finds.

The team began its research after hearing of COVID-19 outbreaks where there were no reports of community transmission, such as in Southeast Asia. Tracing eventually led to packaged meats as the culprits in those cases. SARS-CoV-2 is able to replicate in the gut, as well as the respiratory tract, so it could affect the gut before respiratory symptoms start. It is crucial to ensure cross contamination doesn’t occur, and inadequate sanitation prior to packaging needs to be addressed, the investigators said.

Honestly, we didn’t think anything could survive in a freezer for that long, but SARS-CoV-2 is a fighter.

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Body clocks and the shifting risks of stroke

Health care professionals, we’re sure, are no strangers to rotating shifts. And, as practitioners of the shiftly arts, you should know new research shows that working those kinds of hours can have lasting effects on your health. And it’s all based on your sleep-wake cycle.

Wildpixel/thinkstockphotos.com

In a study published in Neurobiology of Sleep and Circadian Rhythms, investigators at Texas A&M University looked at the effects of working these kinds of shifts for a long period of time and then returning to a regular 24-hour cycle later in life. The study piggybacks on a previous study, which showed that rats on shift schedules had more severe stroke outcomes than those who were on a 24-hour cycle.

The current study demonstrates that working rotating shifts does have a lasting effect, by way of messing with the sleep-wake cycle. Based on the research, the rats that performed those kinds of shifts never got back to a normal schedule. When strokes occurred, outcomes were much worse, and the females had a higher mortality rate and more severe functional deficits than the males.

Now for the “good” news: Even if you’re among those who haven’t worked a rotating shift, you may not be safe either.

People who have regular working hours have a tendency to take work home and stay up late, especially with so many moving to a remote-work model. And if you’re staying up late on the weekends you’re producing what lead author David J. Earnest, PhD, called “social jet lag,” which messes with your circadian rhythm to wind you down for sleep. All of these things can lead to the same kind of effects that working rotating shifts has on your health, he said in a written statement.

How do you combat this? Dr. Earnest recommended creating a sleep schedule and setting regular mealtimes. Also ease up on high-fat foods, drinking, and smoking. The connection between your brain and gut also could play a part in how severe a stroke can be.

So continue to work hard, but not too hard.

Got 3 minutes? You got time for culture

Much like a Krabby Patty, art is good for your soul. Seriously, staring at a 500-year-old painting may not seem like much, but research has proven time and again that going to a museum and looking at paintings by long-dead artists you probably know better as pizza-eating superhero turtles improves mood, stress, and well-being.

National Gallery of Art/rawpixel

A couple of years ago, however, museums and art galleries ran into a big virus-shaped problem. You may have heard of it. All of a sudden it became a very bad idea for people to gather together in one building and huddle around the Mona Lisa, which, by the way, is a lot smaller in person than you might expect. But, rather than sit around with a bunch of priceless art for an indeterminate amount of time, museums brought their exhibits to the Internet so that people from all over the world could see great works from their couches.

This is absolutely a good thing for public access, but do these virtual art exhibits provide the same health benefits as going to a museum in person? That’s what a group of European researchers aimed to find out, and in a study published in Frontiers of Psychology, that’s exactly what they found.

Their directive to the 84 study participants was simple: Take a well-being survey, engage with either of a pair of online exhibits (a Monet painting and a display of Japanese culinary traditions) for just 3 minutes, then take another well-being assessment. The results were quite clear: Even just a couple of minutes of viewing art online improved all the well-being categories on the survey, such as lowering anxiety, negative mood, and loneliness, as well as increasing subjective well-being. Also, the more beautiful or meaningful a person found the art, the more their mood and well-being improved.

The researchers noted that these results could help access in places where access to art is limited, such as waiting rooms, hospitals, and rural areas. Let’s just hope it sticks to that, and that big businesses don’t take notice. Just imagine them plastering ads with classic Renaissance artworks. After all, art makes you feel good, and you know what else feels good on a hot summer day? An ice-cold Coca-Cola! By the way, we’re taking offers, advertising agencies. The LOTME staff can absolutely be bought.

 

 

Appetite for etymology

Today on “It’s a Thing,” we examine various states of hunger and what they should be called. Our first guest is that historically hungry royal person, King Henry VIII of England. Your majesty, have you ever been “hangry?”

PxHere

KH8: First, let me thank you for inviting me on the show, Maurice. I’m a huge fan. A recent study done in the United Kingdom and Austria showed that “hunger is associated with greater levels of anger and irritability, as well as lower levels of pleasure,” according to a Eurekalert statement. So, yes, I have been “hangry.”

Maurice: Now to our next guest. Martha Stewart, can you add anything about that study?

Martha: Happy to, Maurice. The 64 participants used a smartphone app to record their hunger levels and emotional states five times a day for 21 days. It’s the first time that “hanger” was studied outside a lab, and it showed that hunger “was associated with 37% of the variance in irritability, 34% of the variance in anger, and 38% of the variance in pleasure recorded by the participants,” the investigators said in that statement.

Maurice: It’s official, then. Hangry is a thing, and we don’t need to put it in quotes anymore. Now let’s meet our third and final guest, Betty Crocker. Betty, I’m told you have a study to plug.

Betty: That’s right, Mo. Researchers at Tel Aviv University looked at survey data from almost 3,000 men and women and found that men ate 17% more food during the warmer months (March to September) than they did the rest of the year. Among women, however, caloric intake did not change.

KH8: I saw that study. Didn’t they put 27 people out in the sun and then take blood samples?

Betty: Indeed they did, Hank. After 25 minutes of sun exposure, the 13 men felt hungrier than before, but the 14 women did not. The men also had higher levels of ghrelin, an appetite-stimulating hormone, than the women.

Maurice: To sum all this up, then, we’ve got angry and hungry officially combining to make hangry, and now it looks like the sun is causing hunger in men, which makes them … sungry?

Martha: It’s a thing.

Chicken cutlets with a side of COVID

You stopped at the drive through at McDonald’s on the way home from work, and while you’re looking for something sweet in the refrigerator for dessert, you see that chicken breast that expires today.

Richard Franki/MDedge News

Freezing meat that’s about to expire might be your go-to so it doesn’t go to waste, but it’s been found that SARS-CoV-2 can live in meat that’s been in the refrigerator or freezer for more than a month.

Researchers exposed chicken, beef, pork, and salmon to surrogate viruses that are similar to COVID but not as harmful and stored them in freezers at –4° F and in the refrigerator at 39.2° F. “We even found that the viruses could be cultured after [being frozen for] that length of time,” lead author Emily Bailey, PhD, of Campbell University in Buies Creek, N.C., said in Study Finds.

The team began its research after hearing of COVID-19 outbreaks where there were no reports of community transmission, such as in Southeast Asia. Tracing eventually led to packaged meats as the culprits in those cases. SARS-CoV-2 is able to replicate in the gut, as well as the respiratory tract, so it could affect the gut before respiratory symptoms start. It is crucial to ensure cross contamination doesn’t occur, and inadequate sanitation prior to packaging needs to be addressed, the investigators said.

Honestly, we didn’t think anything could survive in a freezer for that long, but SARS-CoV-2 is a fighter.

 

Body clocks and the shifting risks of stroke

Health care professionals, we’re sure, are no strangers to rotating shifts. And, as practitioners of the shiftly arts, you should know new research shows that working those kinds of hours can have lasting effects on your health. And it’s all based on your sleep-wake cycle.

Wildpixel/thinkstockphotos.com

In a study published in Neurobiology of Sleep and Circadian Rhythms, investigators at Texas A&M University looked at the effects of working these kinds of shifts for a long period of time and then returning to a regular 24-hour cycle later in life. The study piggybacks on a previous study, which showed that rats on shift schedules had more severe stroke outcomes than those who were on a 24-hour cycle.

The current study demonstrates that working rotating shifts does have a lasting effect, by way of messing with the sleep-wake cycle. Based on the research, the rats that performed those kinds of shifts never got back to a normal schedule. When strokes occurred, outcomes were much worse, and the females had a higher mortality rate and more severe functional deficits than the males.

Now for the “good” news: Even if you’re among those who haven’t worked a rotating shift, you may not be safe either.

People who have regular working hours have a tendency to take work home and stay up late, especially with so many moving to a remote-work model. And if you’re staying up late on the weekends you’re producing what lead author David J. Earnest, PhD, called “social jet lag,” which messes with your circadian rhythm to wind you down for sleep. All of these things can lead to the same kind of effects that working rotating shifts has on your health, he said in a written statement.

How do you combat this? Dr. Earnest recommended creating a sleep schedule and setting regular mealtimes. Also ease up on high-fat foods, drinking, and smoking. The connection between your brain and gut also could play a part in how severe a stroke can be.

So continue to work hard, but not too hard.

Got 3 minutes? You got time for culture

Much like a Krabby Patty, art is good for your soul. Seriously, staring at a 500-year-old painting may not seem like much, but research has proven time and again that going to a museum and looking at paintings by long-dead artists you probably know better as pizza-eating superhero turtles improves mood, stress, and well-being.

National Gallery of Art/rawpixel

A couple of years ago, however, museums and art galleries ran into a big virus-shaped problem. You may have heard of it. All of a sudden it became a very bad idea for people to gather together in one building and huddle around the Mona Lisa, which, by the way, is a lot smaller in person than you might expect. But, rather than sit around with a bunch of priceless art for an indeterminate amount of time, museums brought their exhibits to the Internet so that people from all over the world could see great works from their couches.

This is absolutely a good thing for public access, but do these virtual art exhibits provide the same health benefits as going to a museum in person? That’s what a group of European researchers aimed to find out, and in a study published in Frontiers of Psychology, that’s exactly what they found.

Their directive to the 84 study participants was simple: Take a well-being survey, engage with either of a pair of online exhibits (a Monet painting and a display of Japanese culinary traditions) for just 3 minutes, then take another well-being assessment. The results were quite clear: Even just a couple of minutes of viewing art online improved all the well-being categories on the survey, such as lowering anxiety, negative mood, and loneliness, as well as increasing subjective well-being. Also, the more beautiful or meaningful a person found the art, the more their mood and well-being improved.

The researchers noted that these results could help access in places where access to art is limited, such as waiting rooms, hospitals, and rural areas. Let’s just hope it sticks to that, and that big businesses don’t take notice. Just imagine them plastering ads with classic Renaissance artworks. After all, art makes you feel good, and you know what else feels good on a hot summer day? An ice-cold Coca-Cola! By the way, we’re taking offers, advertising agencies. The LOTME staff can absolutely be bought.

 

 

Appetite for etymology

Today on “It’s a Thing,” we examine various states of hunger and what they should be called. Our first guest is that historically hungry royal person, King Henry VIII of England. Your majesty, have you ever been “hangry?”

PxHere

KH8: First, let me thank you for inviting me on the show, Maurice. I’m a huge fan. A recent study done in the United Kingdom and Austria showed that “hunger is associated with greater levels of anger and irritability, as well as lower levels of pleasure,” according to a Eurekalert statement. So, yes, I have been “hangry.”

Maurice: Now to our next guest. Martha Stewart, can you add anything about that study?

Martha: Happy to, Maurice. The 64 participants used a smartphone app to record their hunger levels and emotional states five times a day for 21 days. It’s the first time that “hanger” was studied outside a lab, and it showed that hunger “was associated with 37% of the variance in irritability, 34% of the variance in anger, and 38% of the variance in pleasure recorded by the participants,” the investigators said in that statement.

Maurice: It’s official, then. Hangry is a thing, and we don’t need to put it in quotes anymore. Now let’s meet our third and final guest, Betty Crocker. Betty, I’m told you have a study to plug.

Betty: That’s right, Mo. Researchers at Tel Aviv University looked at survey data from almost 3,000 men and women and found that men ate 17% more food during the warmer months (March to September) than they did the rest of the year. Among women, however, caloric intake did not change.

KH8: I saw that study. Didn’t they put 27 people out in the sun and then take blood samples?

Betty: Indeed they did, Hank. After 25 minutes of sun exposure, the 13 men felt hungrier than before, but the 14 women did not. The men also had higher levels of ghrelin, an appetite-stimulating hormone, than the women.

Maurice: To sum all this up, then, we’ve got angry and hungry officially combining to make hangry, and now it looks like the sun is causing hunger in men, which makes them … sungry?

Martha: It’s a thing.

Chicken cutlets with a side of COVID

You stopped at the drive through at McDonald’s on the way home from work, and while you’re looking for something sweet in the refrigerator for dessert, you see that chicken breast that expires today.

Richard Franki/MDedge News

Freezing meat that’s about to expire might be your go-to so it doesn’t go to waste, but it’s been found that SARS-CoV-2 can live in meat that’s been in the refrigerator or freezer for more than a month.

Researchers exposed chicken, beef, pork, and salmon to surrogate viruses that are similar to COVID but not as harmful and stored them in freezers at –4° F and in the refrigerator at 39.2° F. “We even found that the viruses could be cultured after [being frozen for] that length of time,” lead author Emily Bailey, PhD, of Campbell University in Buies Creek, N.C., said in Study Finds.

The team began its research after hearing of COVID-19 outbreaks where there were no reports of community transmission, such as in Southeast Asia. Tracing eventually led to packaged meats as the culprits in those cases. SARS-CoV-2 is able to replicate in the gut, as well as the respiratory tract, so it could affect the gut before respiratory symptoms start. It is crucial to ensure cross contamination doesn’t occur, and inadequate sanitation prior to packaging needs to be addressed, the investigators said.

Honestly, we didn’t think anything could survive in a freezer for that long, but SARS-CoV-2 is a fighter.

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Mosquitoes and the vicious circle that’s gone viral

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Changed
Thu, 07/07/2022 - 09:46

 

These viruses want mosquitoes with good taste

Taste can be a pretty subjective sense. Not everyone agrees on what tastes good and what tastes bad. Most people would agree that freshly baked cookies taste good, but what about lima beans? And what about mosquitoes? What tastes good to a mosquito?

The answer? Blood. Blood tastes good to a mosquito. That really wasn’t a very hard question, was it? You did know the answer, didn’t you? They don’t care about cookies, and they certainly don’t care about lima beans. It’s blood that they love.

©Mathisa_s/ThinkStock

That brings us back to subjectivity, because it is possible for blood to taste even better. The secret ingredient is dengue … and Zika.

A study just published in Cell demonstrates that mice infected with dengue and Zika viruses release a volatile compound called acetophenone. “We found that flavivirus [like dengue and Zika] can utilize the increased release of acetophenone to help itself achieve its lifecycles more effectively by making their hosts more attractive to mosquito vectors,” senior author Gong Cheng of Tsinghua University, Beijing, said in a written statement.

How do they do it? The viruses, he explained, promote the proliferation of acetophenone-producing skin bacteria. “As a result, some bacteria overreplicate and produce more acetophenone. Suddenly, these sick individuals smell as delicious to mosquitoes as a tray of freshly baked cookies to a group of five-year-old children,” the statement said.

And how do you stop a group of tiny, flying 5-year-olds? That’s right, with acne medication. Really? You knew that one but not the blood one before? The investigators fed isotretinoin to the infected mice, which led to reduced acetophenone release from skin bacteria and made the animals no more attractive to the mosquitoes than their uninfected counterparts.

The investigators are planning to take the next step – feeding isotretinoin to people with dengue and Zika – having gotten the official fictional taste-test approval of celebrity chef Gordon Ramsay, who said, “You’re going to feed this #$^% to sick people? ARE YOU &%*$@#& KIDDING ME?”

Okay, so maybe approval isn’t quite the right word.
 

Welcome to bladders of the rich and famous!

Don’t you hate it when you’re driving out to your multimillion-dollar second home in the Hamptons and traffic is so bad you absolutely have to find a place to “rest” along the way? But wouldn’t you know it, there just isn’t anywhere to stop! Geez, how do we live?

That’s where David Shusterman, MD, a urologist in New York City and a true American hero, comes in. He’s identified a market and positioned himself as the king of both bladder surgery and “bladder Botox” for the wealthy New Yorkers who regularly make long journeys from the city out to their second homes in the Hamptons. Traffic has increased dramatically on Long Island roads in recent years, and the journey can now taking upward of 4 hours. Some people just can’t make it that long without a bathroom break, and there are very few places to stop along the way.

National Park Service/Rawpixel

Dr. Shusterman understands the plight of the Hamptons vacationer, as he told Insider.com: “I can’t tell you how many arguments I personally get into – I’ve lost three friends because I’m the driver and refuse to stop for them.” A tragedy worthy of Shakespeare himself.

During the summer season, Dr. Shusterman performs about 10 prostate artery embolizations a week, an hour-long procedure that shrinks the prostate, which is great for 50- to 60-year-old men with enlarged prostates that cause more frequent bathroom trips. He also performs Botox injections into the bladder once or twice a week for women, which reduces the need to urinate for roughly 6 months. The perfect amount of time to get them through the summer season.

These procedures are sometimes covered by insurance but can cost as much as $20,000 if paid out of pocket. That’s a lot of money to us, but if you’re the sort of person who has a second home in the Hamptons, $20,000 is chump change, especially if it means you won’t have to go 2 entire minutes out of your way to use a gas-station bathroom. Then again, having seen a more than a few gas-station bathrooms in our time, maybe they have a point.
 

 

 

Ditch the apples. Go for the avocados

We’ve all heard about “an apple a day,” but instead of apples you might want to go with avocados.

tookapic/Pixabay

Avocados are generally thought to be a healthy fat. A study just published in the Journal of the American Heart Association proves that they actually don’t do anything for your waistline but will work wonders on your cholesterol level. The study involved 923 participants who were considered overweight/obese split into two groups: One was asked to consume an avocado a day, and the other continued their usual diets and were asked to consume fewer than two avocados a month.

At the end of the 6 months, the researchers found total cholesterol decreased by an additional 2.9 mg/dL and LDL cholesterol by 2.5 mg/dL in those who ate one avocado every day, compared with the usual-diet group. And even though avocados have a lot of calories, there was no clinical evidence that it impacted weight gain or any cardiometabolic risk factors, according to a statement from Penn State University.

Avocados, then, can be considered a guilt-free food. The findings from this study suggest it can give a substantial boost to your overall quality of diet, in turn lessening your risk of developing type 2 diabetes and some cancers, Kristina Peterson, PhD, assistant professor of nutritional sciences at Texas Tech University, said in the statement.

So get creative with your avocado recipes. You can only eat so much guacamole.
 

Your nose knows a good friend for you

You’ve probably noticed how dogs sniff other dogs and people before becoming friends. It would be pretty comical if people did the same thing, right? Just walked up to strangers and started sniffing them like dogs?

Well, apparently humans do go by smell when it comes to making friends, and they prefer people who smell like them. Maybe you’ve noticed that your friends look like you, share your values, and think the same way as you. You’re probably right, seeing as previous research has pointed to this.

For the current study, done to show how smell affects human behavior, researchers recruited people who befriended each other quickly, before knowing much about each other. They assumed that the relationships between these same-sex, nonromantic “click friends” relied more on physiological traits, including smell. After collecting samples from the click friends, researchers used an eNose to scan chemical signatures. In another experiment, human volunteers sniffed samples to determine if any were similar. Both experiments showed that click friends had more similar smells than pairs of random people.

Weizmann Institute of Science
The eNose does its thing.


“This is not to say that we act like goats or shrews – humans likely rely on other, far more dominant cues in their social decision-making. Nevertheless, our study’s results do suggest that our nose plays a bigger role than previously thought in our choice of friends,” said senior author Noam Sobel, PhD, of the Weizmann Institute of Science in Rehovot, Israel.

Lead author Inbal Ravreby, a graduate student at the institute, put it this way: “These results imply that, as the saying goes, there is chemistry in social chemistry.”

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These viruses want mosquitoes with good taste

Taste can be a pretty subjective sense. Not everyone agrees on what tastes good and what tastes bad. Most people would agree that freshly baked cookies taste good, but what about lima beans? And what about mosquitoes? What tastes good to a mosquito?

The answer? Blood. Blood tastes good to a mosquito. That really wasn’t a very hard question, was it? You did know the answer, didn’t you? They don’t care about cookies, and they certainly don’t care about lima beans. It’s blood that they love.

©Mathisa_s/ThinkStock

That brings us back to subjectivity, because it is possible for blood to taste even better. The secret ingredient is dengue … and Zika.

A study just published in Cell demonstrates that mice infected with dengue and Zika viruses release a volatile compound called acetophenone. “We found that flavivirus [like dengue and Zika] can utilize the increased release of acetophenone to help itself achieve its lifecycles more effectively by making their hosts more attractive to mosquito vectors,” senior author Gong Cheng of Tsinghua University, Beijing, said in a written statement.

How do they do it? The viruses, he explained, promote the proliferation of acetophenone-producing skin bacteria. “As a result, some bacteria overreplicate and produce more acetophenone. Suddenly, these sick individuals smell as delicious to mosquitoes as a tray of freshly baked cookies to a group of five-year-old children,” the statement said.

And how do you stop a group of tiny, flying 5-year-olds? That’s right, with acne medication. Really? You knew that one but not the blood one before? The investigators fed isotretinoin to the infected mice, which led to reduced acetophenone release from skin bacteria and made the animals no more attractive to the mosquitoes than their uninfected counterparts.

The investigators are planning to take the next step – feeding isotretinoin to people with dengue and Zika – having gotten the official fictional taste-test approval of celebrity chef Gordon Ramsay, who said, “You’re going to feed this #$^% to sick people? ARE YOU &%*$@#& KIDDING ME?”

Okay, so maybe approval isn’t quite the right word.
 

Welcome to bladders of the rich and famous!

Don’t you hate it when you’re driving out to your multimillion-dollar second home in the Hamptons and traffic is so bad you absolutely have to find a place to “rest” along the way? But wouldn’t you know it, there just isn’t anywhere to stop! Geez, how do we live?

That’s where David Shusterman, MD, a urologist in New York City and a true American hero, comes in. He’s identified a market and positioned himself as the king of both bladder surgery and “bladder Botox” for the wealthy New Yorkers who regularly make long journeys from the city out to their second homes in the Hamptons. Traffic has increased dramatically on Long Island roads in recent years, and the journey can now taking upward of 4 hours. Some people just can’t make it that long without a bathroom break, and there are very few places to stop along the way.

National Park Service/Rawpixel

Dr. Shusterman understands the plight of the Hamptons vacationer, as he told Insider.com: “I can’t tell you how many arguments I personally get into – I’ve lost three friends because I’m the driver and refuse to stop for them.” A tragedy worthy of Shakespeare himself.

During the summer season, Dr. Shusterman performs about 10 prostate artery embolizations a week, an hour-long procedure that shrinks the prostate, which is great for 50- to 60-year-old men with enlarged prostates that cause more frequent bathroom trips. He also performs Botox injections into the bladder once or twice a week for women, which reduces the need to urinate for roughly 6 months. The perfect amount of time to get them through the summer season.

These procedures are sometimes covered by insurance but can cost as much as $20,000 if paid out of pocket. That’s a lot of money to us, but if you’re the sort of person who has a second home in the Hamptons, $20,000 is chump change, especially if it means you won’t have to go 2 entire minutes out of your way to use a gas-station bathroom. Then again, having seen a more than a few gas-station bathrooms in our time, maybe they have a point.
 

 

 

Ditch the apples. Go for the avocados

We’ve all heard about “an apple a day,” but instead of apples you might want to go with avocados.

tookapic/Pixabay

Avocados are generally thought to be a healthy fat. A study just published in the Journal of the American Heart Association proves that they actually don’t do anything for your waistline but will work wonders on your cholesterol level. The study involved 923 participants who were considered overweight/obese split into two groups: One was asked to consume an avocado a day, and the other continued their usual diets and were asked to consume fewer than two avocados a month.

At the end of the 6 months, the researchers found total cholesterol decreased by an additional 2.9 mg/dL and LDL cholesterol by 2.5 mg/dL in those who ate one avocado every day, compared with the usual-diet group. And even though avocados have a lot of calories, there was no clinical evidence that it impacted weight gain or any cardiometabolic risk factors, according to a statement from Penn State University.

Avocados, then, can be considered a guilt-free food. The findings from this study suggest it can give a substantial boost to your overall quality of diet, in turn lessening your risk of developing type 2 diabetes and some cancers, Kristina Peterson, PhD, assistant professor of nutritional sciences at Texas Tech University, said in the statement.

So get creative with your avocado recipes. You can only eat so much guacamole.
 

Your nose knows a good friend for you

You’ve probably noticed how dogs sniff other dogs and people before becoming friends. It would be pretty comical if people did the same thing, right? Just walked up to strangers and started sniffing them like dogs?

Well, apparently humans do go by smell when it comes to making friends, and they prefer people who smell like them. Maybe you’ve noticed that your friends look like you, share your values, and think the same way as you. You’re probably right, seeing as previous research has pointed to this.

For the current study, done to show how smell affects human behavior, researchers recruited people who befriended each other quickly, before knowing much about each other. They assumed that the relationships between these same-sex, nonromantic “click friends” relied more on physiological traits, including smell. After collecting samples from the click friends, researchers used an eNose to scan chemical signatures. In another experiment, human volunteers sniffed samples to determine if any were similar. Both experiments showed that click friends had more similar smells than pairs of random people.

Weizmann Institute of Science
The eNose does its thing.


“This is not to say that we act like goats or shrews – humans likely rely on other, far more dominant cues in their social decision-making. Nevertheless, our study’s results do suggest that our nose plays a bigger role than previously thought in our choice of friends,” said senior author Noam Sobel, PhD, of the Weizmann Institute of Science in Rehovot, Israel.

Lead author Inbal Ravreby, a graduate student at the institute, put it this way: “These results imply that, as the saying goes, there is chemistry in social chemistry.”

 

These viruses want mosquitoes with good taste

Taste can be a pretty subjective sense. Not everyone agrees on what tastes good and what tastes bad. Most people would agree that freshly baked cookies taste good, but what about lima beans? And what about mosquitoes? What tastes good to a mosquito?

The answer? Blood. Blood tastes good to a mosquito. That really wasn’t a very hard question, was it? You did know the answer, didn’t you? They don’t care about cookies, and they certainly don’t care about lima beans. It’s blood that they love.

©Mathisa_s/ThinkStock

That brings us back to subjectivity, because it is possible for blood to taste even better. The secret ingredient is dengue … and Zika.

A study just published in Cell demonstrates that mice infected with dengue and Zika viruses release a volatile compound called acetophenone. “We found that flavivirus [like dengue and Zika] can utilize the increased release of acetophenone to help itself achieve its lifecycles more effectively by making their hosts more attractive to mosquito vectors,” senior author Gong Cheng of Tsinghua University, Beijing, said in a written statement.

How do they do it? The viruses, he explained, promote the proliferation of acetophenone-producing skin bacteria. “As a result, some bacteria overreplicate and produce more acetophenone. Suddenly, these sick individuals smell as delicious to mosquitoes as a tray of freshly baked cookies to a group of five-year-old children,” the statement said.

And how do you stop a group of tiny, flying 5-year-olds? That’s right, with acne medication. Really? You knew that one but not the blood one before? The investigators fed isotretinoin to the infected mice, which led to reduced acetophenone release from skin bacteria and made the animals no more attractive to the mosquitoes than their uninfected counterparts.

The investigators are planning to take the next step – feeding isotretinoin to people with dengue and Zika – having gotten the official fictional taste-test approval of celebrity chef Gordon Ramsay, who said, “You’re going to feed this #$^% to sick people? ARE YOU &%*$@#& KIDDING ME?”

Okay, so maybe approval isn’t quite the right word.
 

Welcome to bladders of the rich and famous!

Don’t you hate it when you’re driving out to your multimillion-dollar second home in the Hamptons and traffic is so bad you absolutely have to find a place to “rest” along the way? But wouldn’t you know it, there just isn’t anywhere to stop! Geez, how do we live?

That’s where David Shusterman, MD, a urologist in New York City and a true American hero, comes in. He’s identified a market and positioned himself as the king of both bladder surgery and “bladder Botox” for the wealthy New Yorkers who regularly make long journeys from the city out to their second homes in the Hamptons. Traffic has increased dramatically on Long Island roads in recent years, and the journey can now taking upward of 4 hours. Some people just can’t make it that long without a bathroom break, and there are very few places to stop along the way.

National Park Service/Rawpixel

Dr. Shusterman understands the plight of the Hamptons vacationer, as he told Insider.com: “I can’t tell you how many arguments I personally get into – I’ve lost three friends because I’m the driver and refuse to stop for them.” A tragedy worthy of Shakespeare himself.

During the summer season, Dr. Shusterman performs about 10 prostate artery embolizations a week, an hour-long procedure that shrinks the prostate, which is great for 50- to 60-year-old men with enlarged prostates that cause more frequent bathroom trips. He also performs Botox injections into the bladder once or twice a week for women, which reduces the need to urinate for roughly 6 months. The perfect amount of time to get them through the summer season.

These procedures are sometimes covered by insurance but can cost as much as $20,000 if paid out of pocket. That’s a lot of money to us, but if you’re the sort of person who has a second home in the Hamptons, $20,000 is chump change, especially if it means you won’t have to go 2 entire minutes out of your way to use a gas-station bathroom. Then again, having seen a more than a few gas-station bathrooms in our time, maybe they have a point.
 

 

 

Ditch the apples. Go for the avocados

We’ve all heard about “an apple a day,” but instead of apples you might want to go with avocados.

tookapic/Pixabay

Avocados are generally thought to be a healthy fat. A study just published in the Journal of the American Heart Association proves that they actually don’t do anything for your waistline but will work wonders on your cholesterol level. The study involved 923 participants who were considered overweight/obese split into two groups: One was asked to consume an avocado a day, and the other continued their usual diets and were asked to consume fewer than two avocados a month.

At the end of the 6 months, the researchers found total cholesterol decreased by an additional 2.9 mg/dL and LDL cholesterol by 2.5 mg/dL in those who ate one avocado every day, compared with the usual-diet group. And even though avocados have a lot of calories, there was no clinical evidence that it impacted weight gain or any cardiometabolic risk factors, according to a statement from Penn State University.

Avocados, then, can be considered a guilt-free food. The findings from this study suggest it can give a substantial boost to your overall quality of diet, in turn lessening your risk of developing type 2 diabetes and some cancers, Kristina Peterson, PhD, assistant professor of nutritional sciences at Texas Tech University, said in the statement.

So get creative with your avocado recipes. You can only eat so much guacamole.
 

Your nose knows a good friend for you

You’ve probably noticed how dogs sniff other dogs and people before becoming friends. It would be pretty comical if people did the same thing, right? Just walked up to strangers and started sniffing them like dogs?

Well, apparently humans do go by smell when it comes to making friends, and they prefer people who smell like them. Maybe you’ve noticed that your friends look like you, share your values, and think the same way as you. You’re probably right, seeing as previous research has pointed to this.

For the current study, done to show how smell affects human behavior, researchers recruited people who befriended each other quickly, before knowing much about each other. They assumed that the relationships between these same-sex, nonromantic “click friends” relied more on physiological traits, including smell. After collecting samples from the click friends, researchers used an eNose to scan chemical signatures. In another experiment, human volunteers sniffed samples to determine if any were similar. Both experiments showed that click friends had more similar smells than pairs of random people.

Weizmann Institute of Science
The eNose does its thing.


“This is not to say that we act like goats or shrews – humans likely rely on other, far more dominant cues in their social decision-making. Nevertheless, our study’s results do suggest that our nose plays a bigger role than previously thought in our choice of friends,” said senior author Noam Sobel, PhD, of the Weizmann Institute of Science in Rehovot, Israel.

Lead author Inbal Ravreby, a graduate student at the institute, put it this way: “These results imply that, as the saying goes, there is chemistry in social chemistry.”

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In the Grand Canyon, norovirus gives new meaning to ‘leave no trace’

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Changed
Thu, 06/30/2022 - 09:25

 

Ain’t gastroenteritis grand?

The Grand Canyon is perhaps America’s greatest natural wonder. The mile-deep gorge of epic proportions, carved over eons by the Colorado River, elicits superlatives of the highest order from those seeing it for the first time. In the past few months, though, visitors to the Grand Canyon have been experiencing a rather more unpleasant sort of reaction: Involuntary bowel evacuation.

Since April, more than 150 river rafters and backcountry campers have fallen ill with bouts of acute gastroenteritis, likely caused by norovirus. Hey, a viral outbreak and our old friend SARS-CoV-2 isn’t involved! Hopefully it won’t get jealous. Whatever the culprit is, however, it got everywhere, as clusters of illness have popped up in unconnected parts of the park and some hikers have been restricted to a smaller portion of the park to avoid further disease spread. The majority of cases occurred in May, so it’s hoped that the outbreak is dying down, but the park remains on alert.

Jon Sullivan/Pixnio

Now, acute gastroenteritis is certainly an unpleasant disease, but it isn’t typically a life-threatening one. There are, however, a couple of unique factors complicating this outbreak. For one, the Grand Canyon is in Arizona (duh), which can get rather hot in the summer months. Expelling waste from both ends becomes rather more dangerous when the thermometer reads over a hundred degrees, and there have been reports of multiple helicopter rescues.

That’s pretty bad, but in a way, they’re the lucky ones. How can we explain this … see, when you visit the Grand Canyon, you’re expected to follow the general rules of Leave No Trace. That means several things, but essentially, if you bring it in, you have to bring it out. Yes, that includes the various consequences of an acute gastroenteritis attack.

Forget spooky campfire stories and hungry wildlife lurking in the night, because true horror is scraping your friend’s diarrhea off the walls of the Grand Canyon into a plastic bag and stuffing it into your backpack. Probably not the sublime one-on-one Grand Canyon experience that people are expecting.
 

Give us a pee! ... for stem cell retrieval

Getting cells for regenerative stem cell treatment has traditionally been painful and difficult – usually they are retrieved by surgical means from bone marrow or fat tissue – but there may be an easier way.

Just pee in a cup.

toeytoey2530/Thinkstock

Apparently, human urine contains stem cells with the potential to be used for regenerative effects. The magic ingredient? The enzyme telomerase, which “is essential for the self-renewal and potential of different types of stem cells” and is related to longevity, according to researchers at Wake Forest Institute for Regenerative Medicine.

They looked into how regenerative telomerase activity is for various capabilities beyond chromosomal stability, and whether these stem cells can become other kinds of cells for optimal tissue repair. Turns out they could, acting as a “distinct subpopulation” that has the ability not only to grow cells but also to morph into other cells, they said in a written statement.

Safety is also an issue. “Being able to use a patient’s own stem cells for therapy is considered advantageous because they do not induce immune responses or rejection,” said Anthony Atala, MD, a coauthor of the study published in Frontiers in Cell and Developmental Biology.

So less risk, easier retrieval, and great regenerative results. If this takes off, the other methods of retrieval could get flushed down the toilet.
 

 

 

Politicians playing the long game, literally

Before we get started with actual information, here’s a joke about politicians:

What do you call a lawyer with an IQ of 100? Your Honor.

What do you call a lawyer with an IQ of 50? Senator.

Politics is a dirty business, no doubt, so why do people do it? Is it for the prestige? Seems like everyone hates politicians, so it’s probably not that. Is it their selfless concern for the well-being of others? Probably not that either. Is it for the money? Most members of Congress have more corporate sponsors than a NASCAR driver, but we’re going to pass on that one as well.

Phi Nguyen/House of Representatives

Once again, science gives us the real answer: Longevity. Politicians live longer than the rest of us, and that longevity gap is getting wider.

Investigators looked at data from 11 industrialized countries, some of it going back to 1817, and found that politicians in the United States can expect to live about 7 years longer than the national average. The difference is around 3 years in Switzerland, 4.5 years in Germany, and 6 years in France.

“For almost all countries, politicians had similar rates of mortality to the general population in the late 19th and early 20th centuries. Throughout the 20th century, differences in mortality rates widened significantly across all countries, so that politicians had an increasing survival advantage over the general population,” they said in a written statement.

Income inequality could be a factor, but the longevity gains made by politicians, which started before the 1940s, predate the rise of their earnings relative to the rest of the population, which didn’t really get going until the 1980s, the investigators noted.

Whatever the reason, we have this closing thought regarding our long-lived lawmakers: What’s the difference between a politician and a snail? One is a slimy pest that leaves a trail everywhere. The other is a snail.
 

Land of the free, home of obesity

In the United States, it seems, people are becoming more comfortable with obesity. TikTok and Instagram trends often try to show the world that all sizes are beautiful. There’s also the growing popularity of the dad bod.

PxHere

America, it has been said, is the land of the free. We love our freedom, and we value our individualism. If an obese man orders three meals from McDonald’s just for himself, no one is going to stop him. Many Americans also have more access to the food they want at any given time, even while they are moving around a lot less because of their sedentary lifestyles.

According to a recent study cited by the New York Post, however, America is not the only country battling obesity. Egypt and Mexico, for example, also have men with higher BMIs who cherish their individualism and the right to eat what they want, Plamen Akaliyski, PhD, of University Carlos III of Madrid, and associates, said in Social Science & Medicine.

Women are not as likely to think the same way. “Men in particular think, ‘I’m an individual, don’t tell me what to do. I’m going to eat what I want,’ ” bariatric surgeon George A. Fielding, MD, said in the Post article. Dr. Fielding also noted that women are three times more likely than men to seek bariatric surgery.

Dr. Akaliyski and associates found that Asian countries such as Japan, Singapore, and South Korea – countries that value thrift, discipline, self control, and delaying gratification – have lower rates of obesity.

So yes, we can go to the drive through of a fast food restaurant whenever we want and order whatever we want, but can doesn’t always mean should.

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Ain’t gastroenteritis grand?

The Grand Canyon is perhaps America’s greatest natural wonder. The mile-deep gorge of epic proportions, carved over eons by the Colorado River, elicits superlatives of the highest order from those seeing it for the first time. In the past few months, though, visitors to the Grand Canyon have been experiencing a rather more unpleasant sort of reaction: Involuntary bowel evacuation.

Since April, more than 150 river rafters and backcountry campers have fallen ill with bouts of acute gastroenteritis, likely caused by norovirus. Hey, a viral outbreak and our old friend SARS-CoV-2 isn’t involved! Hopefully it won’t get jealous. Whatever the culprit is, however, it got everywhere, as clusters of illness have popped up in unconnected parts of the park and some hikers have been restricted to a smaller portion of the park to avoid further disease spread. The majority of cases occurred in May, so it’s hoped that the outbreak is dying down, but the park remains on alert.

Jon Sullivan/Pixnio

Now, acute gastroenteritis is certainly an unpleasant disease, but it isn’t typically a life-threatening one. There are, however, a couple of unique factors complicating this outbreak. For one, the Grand Canyon is in Arizona (duh), which can get rather hot in the summer months. Expelling waste from both ends becomes rather more dangerous when the thermometer reads over a hundred degrees, and there have been reports of multiple helicopter rescues.

That’s pretty bad, but in a way, they’re the lucky ones. How can we explain this … see, when you visit the Grand Canyon, you’re expected to follow the general rules of Leave No Trace. That means several things, but essentially, if you bring it in, you have to bring it out. Yes, that includes the various consequences of an acute gastroenteritis attack.

Forget spooky campfire stories and hungry wildlife lurking in the night, because true horror is scraping your friend’s diarrhea off the walls of the Grand Canyon into a plastic bag and stuffing it into your backpack. Probably not the sublime one-on-one Grand Canyon experience that people are expecting.
 

Give us a pee! ... for stem cell retrieval

Getting cells for regenerative stem cell treatment has traditionally been painful and difficult – usually they are retrieved by surgical means from bone marrow or fat tissue – but there may be an easier way.

Just pee in a cup.

toeytoey2530/Thinkstock

Apparently, human urine contains stem cells with the potential to be used for regenerative effects. The magic ingredient? The enzyme telomerase, which “is essential for the self-renewal and potential of different types of stem cells” and is related to longevity, according to researchers at Wake Forest Institute for Regenerative Medicine.

They looked into how regenerative telomerase activity is for various capabilities beyond chromosomal stability, and whether these stem cells can become other kinds of cells for optimal tissue repair. Turns out they could, acting as a “distinct subpopulation” that has the ability not only to grow cells but also to morph into other cells, they said in a written statement.

Safety is also an issue. “Being able to use a patient’s own stem cells for therapy is considered advantageous because they do not induce immune responses or rejection,” said Anthony Atala, MD, a coauthor of the study published in Frontiers in Cell and Developmental Biology.

So less risk, easier retrieval, and great regenerative results. If this takes off, the other methods of retrieval could get flushed down the toilet.
 

 

 

Politicians playing the long game, literally

Before we get started with actual information, here’s a joke about politicians:

What do you call a lawyer with an IQ of 100? Your Honor.

What do you call a lawyer with an IQ of 50? Senator.

Politics is a dirty business, no doubt, so why do people do it? Is it for the prestige? Seems like everyone hates politicians, so it’s probably not that. Is it their selfless concern for the well-being of others? Probably not that either. Is it for the money? Most members of Congress have more corporate sponsors than a NASCAR driver, but we’re going to pass on that one as well.

Phi Nguyen/House of Representatives

Once again, science gives us the real answer: Longevity. Politicians live longer than the rest of us, and that longevity gap is getting wider.

Investigators looked at data from 11 industrialized countries, some of it going back to 1817, and found that politicians in the United States can expect to live about 7 years longer than the national average. The difference is around 3 years in Switzerland, 4.5 years in Germany, and 6 years in France.

“For almost all countries, politicians had similar rates of mortality to the general population in the late 19th and early 20th centuries. Throughout the 20th century, differences in mortality rates widened significantly across all countries, so that politicians had an increasing survival advantage over the general population,” they said in a written statement.

Income inequality could be a factor, but the longevity gains made by politicians, which started before the 1940s, predate the rise of their earnings relative to the rest of the population, which didn’t really get going until the 1980s, the investigators noted.

Whatever the reason, we have this closing thought regarding our long-lived lawmakers: What’s the difference between a politician and a snail? One is a slimy pest that leaves a trail everywhere. The other is a snail.
 

Land of the free, home of obesity

In the United States, it seems, people are becoming more comfortable with obesity. TikTok and Instagram trends often try to show the world that all sizes are beautiful. There’s also the growing popularity of the dad bod.

PxHere

America, it has been said, is the land of the free. We love our freedom, and we value our individualism. If an obese man orders three meals from McDonald’s just for himself, no one is going to stop him. Many Americans also have more access to the food they want at any given time, even while they are moving around a lot less because of their sedentary lifestyles.

According to a recent study cited by the New York Post, however, America is not the only country battling obesity. Egypt and Mexico, for example, also have men with higher BMIs who cherish their individualism and the right to eat what they want, Plamen Akaliyski, PhD, of University Carlos III of Madrid, and associates, said in Social Science & Medicine.

Women are not as likely to think the same way. “Men in particular think, ‘I’m an individual, don’t tell me what to do. I’m going to eat what I want,’ ” bariatric surgeon George A. Fielding, MD, said in the Post article. Dr. Fielding also noted that women are three times more likely than men to seek bariatric surgery.

Dr. Akaliyski and associates found that Asian countries such as Japan, Singapore, and South Korea – countries that value thrift, discipline, self control, and delaying gratification – have lower rates of obesity.

So yes, we can go to the drive through of a fast food restaurant whenever we want and order whatever we want, but can doesn’t always mean should.

 

Ain’t gastroenteritis grand?

The Grand Canyon is perhaps America’s greatest natural wonder. The mile-deep gorge of epic proportions, carved over eons by the Colorado River, elicits superlatives of the highest order from those seeing it for the first time. In the past few months, though, visitors to the Grand Canyon have been experiencing a rather more unpleasant sort of reaction: Involuntary bowel evacuation.

Since April, more than 150 river rafters and backcountry campers have fallen ill with bouts of acute gastroenteritis, likely caused by norovirus. Hey, a viral outbreak and our old friend SARS-CoV-2 isn’t involved! Hopefully it won’t get jealous. Whatever the culprit is, however, it got everywhere, as clusters of illness have popped up in unconnected parts of the park and some hikers have been restricted to a smaller portion of the park to avoid further disease spread. The majority of cases occurred in May, so it’s hoped that the outbreak is dying down, but the park remains on alert.

Jon Sullivan/Pixnio

Now, acute gastroenteritis is certainly an unpleasant disease, but it isn’t typically a life-threatening one. There are, however, a couple of unique factors complicating this outbreak. For one, the Grand Canyon is in Arizona (duh), which can get rather hot in the summer months. Expelling waste from both ends becomes rather more dangerous when the thermometer reads over a hundred degrees, and there have been reports of multiple helicopter rescues.

That’s pretty bad, but in a way, they’re the lucky ones. How can we explain this … see, when you visit the Grand Canyon, you’re expected to follow the general rules of Leave No Trace. That means several things, but essentially, if you bring it in, you have to bring it out. Yes, that includes the various consequences of an acute gastroenteritis attack.

Forget spooky campfire stories and hungry wildlife lurking in the night, because true horror is scraping your friend’s diarrhea off the walls of the Grand Canyon into a plastic bag and stuffing it into your backpack. Probably not the sublime one-on-one Grand Canyon experience that people are expecting.
 

Give us a pee! ... for stem cell retrieval

Getting cells for regenerative stem cell treatment has traditionally been painful and difficult – usually they are retrieved by surgical means from bone marrow or fat tissue – but there may be an easier way.

Just pee in a cup.

toeytoey2530/Thinkstock

Apparently, human urine contains stem cells with the potential to be used for regenerative effects. The magic ingredient? The enzyme telomerase, which “is essential for the self-renewal and potential of different types of stem cells” and is related to longevity, according to researchers at Wake Forest Institute for Regenerative Medicine.

They looked into how regenerative telomerase activity is for various capabilities beyond chromosomal stability, and whether these stem cells can become other kinds of cells for optimal tissue repair. Turns out they could, acting as a “distinct subpopulation” that has the ability not only to grow cells but also to morph into other cells, they said in a written statement.

Safety is also an issue. “Being able to use a patient’s own stem cells for therapy is considered advantageous because they do not induce immune responses or rejection,” said Anthony Atala, MD, a coauthor of the study published in Frontiers in Cell and Developmental Biology.

So less risk, easier retrieval, and great regenerative results. If this takes off, the other methods of retrieval could get flushed down the toilet.
 

 

 

Politicians playing the long game, literally

Before we get started with actual information, here’s a joke about politicians:

What do you call a lawyer with an IQ of 100? Your Honor.

What do you call a lawyer with an IQ of 50? Senator.

Politics is a dirty business, no doubt, so why do people do it? Is it for the prestige? Seems like everyone hates politicians, so it’s probably not that. Is it their selfless concern for the well-being of others? Probably not that either. Is it for the money? Most members of Congress have more corporate sponsors than a NASCAR driver, but we’re going to pass on that one as well.

Phi Nguyen/House of Representatives

Once again, science gives us the real answer: Longevity. Politicians live longer than the rest of us, and that longevity gap is getting wider.

Investigators looked at data from 11 industrialized countries, some of it going back to 1817, and found that politicians in the United States can expect to live about 7 years longer than the national average. The difference is around 3 years in Switzerland, 4.5 years in Germany, and 6 years in France.

“For almost all countries, politicians had similar rates of mortality to the general population in the late 19th and early 20th centuries. Throughout the 20th century, differences in mortality rates widened significantly across all countries, so that politicians had an increasing survival advantage over the general population,” they said in a written statement.

Income inequality could be a factor, but the longevity gains made by politicians, which started before the 1940s, predate the rise of their earnings relative to the rest of the population, which didn’t really get going until the 1980s, the investigators noted.

Whatever the reason, we have this closing thought regarding our long-lived lawmakers: What’s the difference between a politician and a snail? One is a slimy pest that leaves a trail everywhere. The other is a snail.
 

Land of the free, home of obesity

In the United States, it seems, people are becoming more comfortable with obesity. TikTok and Instagram trends often try to show the world that all sizes are beautiful. There’s also the growing popularity of the dad bod.

PxHere

America, it has been said, is the land of the free. We love our freedom, and we value our individualism. If an obese man orders three meals from McDonald’s just for himself, no one is going to stop him. Many Americans also have more access to the food they want at any given time, even while they are moving around a lot less because of their sedentary lifestyles.

According to a recent study cited by the New York Post, however, America is not the only country battling obesity. Egypt and Mexico, for example, also have men with higher BMIs who cherish their individualism and the right to eat what they want, Plamen Akaliyski, PhD, of University Carlos III of Madrid, and associates, said in Social Science & Medicine.

Women are not as likely to think the same way. “Men in particular think, ‘I’m an individual, don’t tell me what to do. I’m going to eat what I want,’ ” bariatric surgeon George A. Fielding, MD, said in the Post article. Dr. Fielding also noted that women are three times more likely than men to seek bariatric surgery.

Dr. Akaliyski and associates found that Asian countries such as Japan, Singapore, and South Korea – countries that value thrift, discipline, self control, and delaying gratification – have lower rates of obesity.

So yes, we can go to the drive through of a fast food restaurant whenever we want and order whatever we want, but can doesn’t always mean should.

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Artificial intelligence: The Netflix of cancer treatment

Article Type
Changed
Thu, 06/23/2022 - 10:23

 

Chemotherapy, now streaming at just $15.99 a month!

It’s a lazy Sunday and you flip on Netflix, looking for something new to watch. There’s an almost-overwhelming number of shows out there, but right at the top of the recommended list is something that strikes your fancy right away. The algorithm behind the scenes is doing its job well, winnowing the universe of content right down to the few things you’ll find relevant, based on what you’ve watched and liked in the past.

rawpixel

Now, the almighty content algorithm is coming for something a little more useful than binge watching obscure 80s sitcoms: cancer treatment.

By plugging the fully sequenced genomes of nearly 10,000 patients with 33 different types of cancer into an algorithm powered by the same sort of artificial intelligence used by Netflix, researchers from London and San Diego found 21 common faults in the chromosomes of tumors, which they called copy number signatures. While cancer is a complex disease, when faults occur in those copy number signatures, the results were similar across the board. If X genetic defect occurs within a tumor, Y result will happen, even across cancer types. For example, tumors whose chromosomes had shattered and reformed had by far the worst disease outcomes.

The eventual hope is that, just as Netflix can predict what you’ll want to watch based on what you’ve already seen, oncologists will be able to predict the course of a cancer, based on the tumor’s early genetic traits, and get ahead of future genetic degradation to prevent the worst outcomes. A sort of “Oh, your tumor has enjoyed The Office. Might we suggest a treatment of 30 Rock” situation. Further research will be required to determine whether or not the cancer algorithm can get us part 2 of “Stranger Things 4” a week early.
 

Pay criminals, cut crime?

What is the best method for punishing those who commit wrongdoing? Fines? Jail time? Actually, no. A recent study says that financial compensation works best.

In other words, pay them for their actions. Really.

wakila/Getty Images

Psychologist Tage S. Rai, PhD, of the University of California, San Diego, Rady School of Management, found that people who hurt others or commit crimes are actually doing it because they think it’s the right thing to do. The results of this study say play at the angle of their morality. When that’s compromised, the offender is less likely to do it again.

Four different experiments were conducted using an online economics game with nearly 1,500 participants. Dr. Rai found that providing a monetary bonus for inflicting a punishment on a third party within the game cut the participants’ willingness to do it again by 50%.

“People punish others to signal their own goodness and receiving compensation might make it seem as though they’re driven by greed rather than justice,” he said.

The big deterrent, though, was negative judgment from peers. People in the study were even more hesitant to inflict harm and gain a profit if they thought they were going to be judged for it.

So maybe the answer to cutting crime isn’t as simple as slapping on a fine. It’s slapping on shame and paying them for it.
 

 

 

A conspiracy of chronobiologic proportions

The Golden State Warriors just won the NBA championship – that much is true – but we’ve got some news that you didn’t get from ESPN. The kind of news that their “partners” from the NBA didn’t want them to report. Unlike most conspiracy theories, however, this one has some science behind it.

PxHere

In this case, science in the form of a study published in Frontiers in Physiology says that jet lag had a greater effect on the Boston Celtics than it did on the Warriors.

“Eastward travel – where the destination time is later than the origin time – requires the athlete to shorten their day (known as a phase advance). During phase advance, athletes often struggle to fall asleep at an earlier bedtime, leading to sleep loss and, consequently, potential impaired physiological performance and motivation the next day,” senior author Elise Facer-Childs, PhD, of Monash University, Melbourne, said in written statement.

Dr. Facer-Childs and associates took a very close look at 10 seasons’ worth of NBA games – 11,481 games, to be exact – and found “that eastward (but not westward) jet lag was associated with impaired performance for home (but not away) teams.” The existence of a pro-Western bias against teams that traveled eastward for their home games was clear:

  • The chance of winning for eastern teams was reduced by 6.0%.
  • They grabbed 1.3 fewer rebounds per game.
  • Their field goal percentage was 1.2% lower.

And here’s the final nail in the conspiracy coffin: The NBA knew about the jet lag effect and changed the schedule of the finals in 2014 in a way that makes it worse. Before that, the higher-seeded team got two home games, then the lower-seeded team had three at home, followed by two more at the home of the higher seed. Now it’s a 2-2-1-1-1 arrangement that leads to more travel and, of course, more jet lag.

The study was published during the championship series, so the investigators suggested that the Celtics “might benefit from chronobiology-informed strategies designed to mitigate eastward jet lag symptomatology.”

So there you have it, sports fans/conspiracy theorists: You can’t chase Steph Curry around the court for 48 minutes without the right chronobiology-informed strategy. Everyone knows that.
 

Being hungry can alter your ‘type’

Fasting and being hungry can be a dangerous mix for becoming “hangry” and irritable, but did you know being hungry can also affect your attraction to other people?

©stevanovicigor/thinkstockphotos.com

Evidence has shown that being hungry can affect important things such as decision-making, memory, cognition, and function. It might affect decision-making in the sense that those six tacos at Taco Bell might win out over grilled chicken breast and veggies at home, but can hunger make you think that the person you just swiped right on isn’t really your type after all?

We’ll leave that up to Valentina Cazzato of Liverpool (England) John Moores University and associates, whose study involved 44 people, of whom 21 were women in their early 20s. The participants were shown computer-generated images of men and women of different sizes. The same background was used for each picture and all the expressions of the models were neutral. Participants were asked to rate each image on how much they liked it. One study was done on participants who had been fasting for 12 hours, and the second was done on those who had just eaten something.

The subjects generally preferred slim models over more rounded ones, but not after fasting. When they were hungry, they found the round human bodies and faces more attractive. So, yes, it’s definitely possible that hunger can alter your attraction to others.

“Future work might seek to elucidate the relationship between physiological states of hunger and shifts in appreciation of the human bodies and whether this relationship might be mediated by individual traits associated with to beholder’s body adiposity,” said researchers.

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Chemotherapy, now streaming at just $15.99 a month!

It’s a lazy Sunday and you flip on Netflix, looking for something new to watch. There’s an almost-overwhelming number of shows out there, but right at the top of the recommended list is something that strikes your fancy right away. The algorithm behind the scenes is doing its job well, winnowing the universe of content right down to the few things you’ll find relevant, based on what you’ve watched and liked in the past.

rawpixel

Now, the almighty content algorithm is coming for something a little more useful than binge watching obscure 80s sitcoms: cancer treatment.

By plugging the fully sequenced genomes of nearly 10,000 patients with 33 different types of cancer into an algorithm powered by the same sort of artificial intelligence used by Netflix, researchers from London and San Diego found 21 common faults in the chromosomes of tumors, which they called copy number signatures. While cancer is a complex disease, when faults occur in those copy number signatures, the results were similar across the board. If X genetic defect occurs within a tumor, Y result will happen, even across cancer types. For example, tumors whose chromosomes had shattered and reformed had by far the worst disease outcomes.

The eventual hope is that, just as Netflix can predict what you’ll want to watch based on what you’ve already seen, oncologists will be able to predict the course of a cancer, based on the tumor’s early genetic traits, and get ahead of future genetic degradation to prevent the worst outcomes. A sort of “Oh, your tumor has enjoyed The Office. Might we suggest a treatment of 30 Rock” situation. Further research will be required to determine whether or not the cancer algorithm can get us part 2 of “Stranger Things 4” a week early.
 

Pay criminals, cut crime?

What is the best method for punishing those who commit wrongdoing? Fines? Jail time? Actually, no. A recent study says that financial compensation works best.

In other words, pay them for their actions. Really.

wakila/Getty Images

Psychologist Tage S. Rai, PhD, of the University of California, San Diego, Rady School of Management, found that people who hurt others or commit crimes are actually doing it because they think it’s the right thing to do. The results of this study say play at the angle of their morality. When that’s compromised, the offender is less likely to do it again.

Four different experiments were conducted using an online economics game with nearly 1,500 participants. Dr. Rai found that providing a monetary bonus for inflicting a punishment on a third party within the game cut the participants’ willingness to do it again by 50%.

“People punish others to signal their own goodness and receiving compensation might make it seem as though they’re driven by greed rather than justice,” he said.

The big deterrent, though, was negative judgment from peers. People in the study were even more hesitant to inflict harm and gain a profit if they thought they were going to be judged for it.

So maybe the answer to cutting crime isn’t as simple as slapping on a fine. It’s slapping on shame and paying them for it.
 

 

 

A conspiracy of chronobiologic proportions

The Golden State Warriors just won the NBA championship – that much is true – but we’ve got some news that you didn’t get from ESPN. The kind of news that their “partners” from the NBA didn’t want them to report. Unlike most conspiracy theories, however, this one has some science behind it.

PxHere

In this case, science in the form of a study published in Frontiers in Physiology says that jet lag had a greater effect on the Boston Celtics than it did on the Warriors.

“Eastward travel – where the destination time is later than the origin time – requires the athlete to shorten their day (known as a phase advance). During phase advance, athletes often struggle to fall asleep at an earlier bedtime, leading to sleep loss and, consequently, potential impaired physiological performance and motivation the next day,” senior author Elise Facer-Childs, PhD, of Monash University, Melbourne, said in written statement.

Dr. Facer-Childs and associates took a very close look at 10 seasons’ worth of NBA games – 11,481 games, to be exact – and found “that eastward (but not westward) jet lag was associated with impaired performance for home (but not away) teams.” The existence of a pro-Western bias against teams that traveled eastward for their home games was clear:

  • The chance of winning for eastern teams was reduced by 6.0%.
  • They grabbed 1.3 fewer rebounds per game.
  • Their field goal percentage was 1.2% lower.

And here’s the final nail in the conspiracy coffin: The NBA knew about the jet lag effect and changed the schedule of the finals in 2014 in a way that makes it worse. Before that, the higher-seeded team got two home games, then the lower-seeded team had three at home, followed by two more at the home of the higher seed. Now it’s a 2-2-1-1-1 arrangement that leads to more travel and, of course, more jet lag.

The study was published during the championship series, so the investigators suggested that the Celtics “might benefit from chronobiology-informed strategies designed to mitigate eastward jet lag symptomatology.”

So there you have it, sports fans/conspiracy theorists: You can’t chase Steph Curry around the court for 48 minutes without the right chronobiology-informed strategy. Everyone knows that.
 

Being hungry can alter your ‘type’

Fasting and being hungry can be a dangerous mix for becoming “hangry” and irritable, but did you know being hungry can also affect your attraction to other people?

©stevanovicigor/thinkstockphotos.com

Evidence has shown that being hungry can affect important things such as decision-making, memory, cognition, and function. It might affect decision-making in the sense that those six tacos at Taco Bell might win out over grilled chicken breast and veggies at home, but can hunger make you think that the person you just swiped right on isn’t really your type after all?

We’ll leave that up to Valentina Cazzato of Liverpool (England) John Moores University and associates, whose study involved 44 people, of whom 21 were women in their early 20s. The participants were shown computer-generated images of men and women of different sizes. The same background was used for each picture and all the expressions of the models were neutral. Participants were asked to rate each image on how much they liked it. One study was done on participants who had been fasting for 12 hours, and the second was done on those who had just eaten something.

The subjects generally preferred slim models over more rounded ones, but not after fasting. When they were hungry, they found the round human bodies and faces more attractive. So, yes, it’s definitely possible that hunger can alter your attraction to others.

“Future work might seek to elucidate the relationship between physiological states of hunger and shifts in appreciation of the human bodies and whether this relationship might be mediated by individual traits associated with to beholder’s body adiposity,” said researchers.

 

Chemotherapy, now streaming at just $15.99 a month!

It’s a lazy Sunday and you flip on Netflix, looking for something new to watch. There’s an almost-overwhelming number of shows out there, but right at the top of the recommended list is something that strikes your fancy right away. The algorithm behind the scenes is doing its job well, winnowing the universe of content right down to the few things you’ll find relevant, based on what you’ve watched and liked in the past.

rawpixel

Now, the almighty content algorithm is coming for something a little more useful than binge watching obscure 80s sitcoms: cancer treatment.

By plugging the fully sequenced genomes of nearly 10,000 patients with 33 different types of cancer into an algorithm powered by the same sort of artificial intelligence used by Netflix, researchers from London and San Diego found 21 common faults in the chromosomes of tumors, which they called copy number signatures. While cancer is a complex disease, when faults occur in those copy number signatures, the results were similar across the board. If X genetic defect occurs within a tumor, Y result will happen, even across cancer types. For example, tumors whose chromosomes had shattered and reformed had by far the worst disease outcomes.

The eventual hope is that, just as Netflix can predict what you’ll want to watch based on what you’ve already seen, oncologists will be able to predict the course of a cancer, based on the tumor’s early genetic traits, and get ahead of future genetic degradation to prevent the worst outcomes. A sort of “Oh, your tumor has enjoyed The Office. Might we suggest a treatment of 30 Rock” situation. Further research will be required to determine whether or not the cancer algorithm can get us part 2 of “Stranger Things 4” a week early.
 

Pay criminals, cut crime?

What is the best method for punishing those who commit wrongdoing? Fines? Jail time? Actually, no. A recent study says that financial compensation works best.

In other words, pay them for their actions. Really.

wakila/Getty Images

Psychologist Tage S. Rai, PhD, of the University of California, San Diego, Rady School of Management, found that people who hurt others or commit crimes are actually doing it because they think it’s the right thing to do. The results of this study say play at the angle of their morality. When that’s compromised, the offender is less likely to do it again.

Four different experiments were conducted using an online economics game with nearly 1,500 participants. Dr. Rai found that providing a monetary bonus for inflicting a punishment on a third party within the game cut the participants’ willingness to do it again by 50%.

“People punish others to signal their own goodness and receiving compensation might make it seem as though they’re driven by greed rather than justice,” he said.

The big deterrent, though, was negative judgment from peers. People in the study were even more hesitant to inflict harm and gain a profit if they thought they were going to be judged for it.

So maybe the answer to cutting crime isn’t as simple as slapping on a fine. It’s slapping on shame and paying them for it.
 

 

 

A conspiracy of chronobiologic proportions

The Golden State Warriors just won the NBA championship – that much is true – but we’ve got some news that you didn’t get from ESPN. The kind of news that their “partners” from the NBA didn’t want them to report. Unlike most conspiracy theories, however, this one has some science behind it.

PxHere

In this case, science in the form of a study published in Frontiers in Physiology says that jet lag had a greater effect on the Boston Celtics than it did on the Warriors.

“Eastward travel – where the destination time is later than the origin time – requires the athlete to shorten their day (known as a phase advance). During phase advance, athletes often struggle to fall asleep at an earlier bedtime, leading to sleep loss and, consequently, potential impaired physiological performance and motivation the next day,” senior author Elise Facer-Childs, PhD, of Monash University, Melbourne, said in written statement.

Dr. Facer-Childs and associates took a very close look at 10 seasons’ worth of NBA games – 11,481 games, to be exact – and found “that eastward (but not westward) jet lag was associated with impaired performance for home (but not away) teams.” The existence of a pro-Western bias against teams that traveled eastward for their home games was clear:

  • The chance of winning for eastern teams was reduced by 6.0%.
  • They grabbed 1.3 fewer rebounds per game.
  • Their field goal percentage was 1.2% lower.

And here’s the final nail in the conspiracy coffin: The NBA knew about the jet lag effect and changed the schedule of the finals in 2014 in a way that makes it worse. Before that, the higher-seeded team got two home games, then the lower-seeded team had three at home, followed by two more at the home of the higher seed. Now it’s a 2-2-1-1-1 arrangement that leads to more travel and, of course, more jet lag.

The study was published during the championship series, so the investigators suggested that the Celtics “might benefit from chronobiology-informed strategies designed to mitigate eastward jet lag symptomatology.”

So there you have it, sports fans/conspiracy theorists: You can’t chase Steph Curry around the court for 48 minutes without the right chronobiology-informed strategy. Everyone knows that.
 

Being hungry can alter your ‘type’

Fasting and being hungry can be a dangerous mix for becoming “hangry” and irritable, but did you know being hungry can also affect your attraction to other people?

©stevanovicigor/thinkstockphotos.com

Evidence has shown that being hungry can affect important things such as decision-making, memory, cognition, and function. It might affect decision-making in the sense that those six tacos at Taco Bell might win out over grilled chicken breast and veggies at home, but can hunger make you think that the person you just swiped right on isn’t really your type after all?

We’ll leave that up to Valentina Cazzato of Liverpool (England) John Moores University and associates, whose study involved 44 people, of whom 21 were women in their early 20s. The participants were shown computer-generated images of men and women of different sizes. The same background was used for each picture and all the expressions of the models were neutral. Participants were asked to rate each image on how much they liked it. One study was done on participants who had been fasting for 12 hours, and the second was done on those who had just eaten something.

The subjects generally preferred slim models over more rounded ones, but not after fasting. When they were hungry, they found the round human bodies and faces more attractive. So, yes, it’s definitely possible that hunger can alter your attraction to others.

“Future work might seek to elucidate the relationship between physiological states of hunger and shifts in appreciation of the human bodies and whether this relationship might be mediated by individual traits associated with to beholder’s body adiposity,” said researchers.

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Microbiome’s new happy place: The beer gut

Article Type
Changed
Mon, 06/20/2022 - 09:47

 

Your gut microbiome will thank you later

A healthy gut seems like the new catch-all to better overall health these days. Nutrition and diet culture has us drinking kombucha and ginger tea and coffee, but what if we told you that going to happy hour might also help?

In a recent double-blind study published in the Journal of Agricultural and Food Chemistry, 19 men were divided into two groups and asked to drink 11 ounces of alcoholic lager (5.2% by volume) or nonalcoholic lager with dinner for 4 weeks.

Beer? Yes. Beer.

Engin Akyurt/Pixabay

We humans have trillions of microorganisms running rampant through our digestive tracts. When they’re happy, we have a lower chance of developing heart disease and diabetes. You know what else has millions of happy microorganisms from fermentation? Beer. It also has polyphenols that can help the body’s tissues fight cancers, as well as heart disease and inflammation. So beer is looking a little more healthy now, isn’t it?

In the study, the researchers found that both the alcoholic- and nonalcoholic-lager groups had a boost in bacterial diversity in the gut and higher fecal alkaline phosphatase levels, which showed improved intestinal health. They acknowledged, however, that the nonalcoholic route would be safer and healthier for overall health.

So add a lager to the list of gut-healthy foods that you should be consuming. It may give the phrase “beer gut” a whole new meaning.
 

We’ve lost our minds, but at least we know how fast they’re going

The phrase “quantum consciousness” sounds like something out of a particularly cheesy episode of Star Trek: “Oh no, Captain, the quantum consciousness has invaded our computer, and the only way to drive it out is to reverse the polarity of a focused tachyon beam.”

Massimiliano De Deo, LNGS-INFN

When it comes to understanding such basic existential issues as the origin of consciousness, however, quantum mechanics wasn’t off the table. The theory of the quantum origin of consciousness dates back to the 1990s (thanks in part to noted physician Roger Penrose), and goes something like this: There are microtubules within neurons in the brain that are small enough and isolated enough from the warm, wet, and chaotic brain environment where quantum effects can briefly come into play. We’re talking miniscule fractions of a second here, but still, long enough for quantum calculations to take place in the form of system wavefunction collapse, courtesy of gravity.

To plunge even deeper into the rabbit hole of quantum mechanics, the reason Schrödinger’s cat doesn’t occur in real life is wavefunction collapse; the more massive a quantum system is, the more likely it is to collapse into one state or another (alive or dead, in the cat’s case). The quantum origin of consciousness, or Orch OR theory, holds that human consciousness arises from electrical oscillations within the neuronal microtubules caused by the computations stemming from the collapse of small quantum systems.

That is an awful lot of overly simplified explanation, especially considering the study that just came out essentially disproved it. Oops. The research, published in Physics of Life Reviews, is pretty simple. The researchers went to a lab deep underground to avoid interference from cosmic rays, and sat around for months, observing a chunk of germanium for signs of spontaneous radiation, attributable to the same sort of wavefunction collapse that is supposedly occurring in our brains. They found nothing out of the ordinary, pretty definitively disproving most of Orch OR theory.

The researchers were unwilling to completely dismiss the idea (this is quantum mechanics, after all, uncertainty kind of goes with the territory), but it does seem like we’ll have to search elsewhere for sources of human consciousness. Personally, we’re big fans of the cymbal-playing monkey.
 

 

 

Missing links: A real fish story

Dear LOTME:

Ear’s a question that’s been keeping me up at night. Is the human middle ear the result of top-secret government experiments involving alien technology, Abraham Lincoln, and the Illuminati?

Restless in Roswell


Dear Restless:

The paleoanthropologic community has been sorting through this mystery for decades, and fossils discovered in China over the past 20 years finally provide a much less conspiratorially satisfying answer.

IVPP

For some time now, experts in the field have believed that the bones of the human middle ear evolved from the spiracular gill of a fish. The spiracle is a small hole behind each eye that opens to the mouth in some fishes and was used to breathe air in the earliest, most primitive species. But how did we get from spiracle to ear?

The missing links come in the form of the cranial anatomy of Shuyu, a 438-million-year-old, fingernail-sized skull of a jawless fish, and the 419-million-year-old fossil of a completely preserved fish with gill filaments in the first branchial chamber.

“These fossils provided the first anatomical and fossil evidence for a vertebrate spiracle originating from fish gills,” senior author Gai Zhikun, PhD, of the Institute of Vertebrate Paleontology and Paleoanthropology, Beijing, said in a written statement.

In many ways, it seems, we are fish: “Many important structures of human beings can be traced back to our fish ancestors, such as our teeth, jaws, middle ears, etc,” added Zhu Min, PhD, also of the institute.

So, Restless, the next time you hear the soothing sounds of an angry mob storming the Capitol or you chew on a slab, slice, or chunk of mutant, laboratory-produced chicken in your favorite fast-food restaurant, be sure to thank Shuyu.
 

Can you lend me an ear?

If you thought locusts were only a nuisance, think again. They have their uses. If you take a locust’s ear and put it inside a robot, the robot will be able to hear and receive signals. Who knew?

850977/Pixabay

Researchers from Tel Aviv University in Israel showed the robot’s hearing abilities by giving clap signals that told the robot what to do: One clap means go forward, two claps mean move back. What do you think the robot would do if it heard the clap break from Cha Cha Slide?

“Our task was to replace the robot’s electronic microphone with a dead insect’s ear, use the ear’s ability to detect the electrical signals from the environment, in this case vibrations in the air, and, using a special chip, convert the insect input to that of the robot,” Ben M. Maoz, PhD, said in a statement from the university.

And how does a dead locust ear work in a robot? Well, Dr. Maoz explained: “My laboratory has developed a special device – Ear-on-a-Chip – that allows the ear to be kept alive throughout the experiment by supplying oxygen and food to the organ while allowing the electrical signals to be taken out of the locust’s ear and amplified and transmitted to the robot.”

The research won’t stop at hearing, he said, as the other four senses also will be taken into consideration. This could help us sense dangers in the future, such as earthquakes or diseases. We said it before and we’ll say it again: We’re rooting for you, science!

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Your gut microbiome will thank you later

A healthy gut seems like the new catch-all to better overall health these days. Nutrition and diet culture has us drinking kombucha and ginger tea and coffee, but what if we told you that going to happy hour might also help?

In a recent double-blind study published in the Journal of Agricultural and Food Chemistry, 19 men were divided into two groups and asked to drink 11 ounces of alcoholic lager (5.2% by volume) or nonalcoholic lager with dinner for 4 weeks.

Beer? Yes. Beer.

Engin Akyurt/Pixabay

We humans have trillions of microorganisms running rampant through our digestive tracts. When they’re happy, we have a lower chance of developing heart disease and diabetes. You know what else has millions of happy microorganisms from fermentation? Beer. It also has polyphenols that can help the body’s tissues fight cancers, as well as heart disease and inflammation. So beer is looking a little more healthy now, isn’t it?

In the study, the researchers found that both the alcoholic- and nonalcoholic-lager groups had a boost in bacterial diversity in the gut and higher fecal alkaline phosphatase levels, which showed improved intestinal health. They acknowledged, however, that the nonalcoholic route would be safer and healthier for overall health.

So add a lager to the list of gut-healthy foods that you should be consuming. It may give the phrase “beer gut” a whole new meaning.
 

We’ve lost our minds, but at least we know how fast they’re going

The phrase “quantum consciousness” sounds like something out of a particularly cheesy episode of Star Trek: “Oh no, Captain, the quantum consciousness has invaded our computer, and the only way to drive it out is to reverse the polarity of a focused tachyon beam.”

Massimiliano De Deo, LNGS-INFN

When it comes to understanding such basic existential issues as the origin of consciousness, however, quantum mechanics wasn’t off the table. The theory of the quantum origin of consciousness dates back to the 1990s (thanks in part to noted physician Roger Penrose), and goes something like this: There are microtubules within neurons in the brain that are small enough and isolated enough from the warm, wet, and chaotic brain environment where quantum effects can briefly come into play. We’re talking miniscule fractions of a second here, but still, long enough for quantum calculations to take place in the form of system wavefunction collapse, courtesy of gravity.

To plunge even deeper into the rabbit hole of quantum mechanics, the reason Schrödinger’s cat doesn’t occur in real life is wavefunction collapse; the more massive a quantum system is, the more likely it is to collapse into one state or another (alive or dead, in the cat’s case). The quantum origin of consciousness, or Orch OR theory, holds that human consciousness arises from electrical oscillations within the neuronal microtubules caused by the computations stemming from the collapse of small quantum systems.

That is an awful lot of overly simplified explanation, especially considering the study that just came out essentially disproved it. Oops. The research, published in Physics of Life Reviews, is pretty simple. The researchers went to a lab deep underground to avoid interference from cosmic rays, and sat around for months, observing a chunk of germanium for signs of spontaneous radiation, attributable to the same sort of wavefunction collapse that is supposedly occurring in our brains. They found nothing out of the ordinary, pretty definitively disproving most of Orch OR theory.

The researchers were unwilling to completely dismiss the idea (this is quantum mechanics, after all, uncertainty kind of goes with the territory), but it does seem like we’ll have to search elsewhere for sources of human consciousness. Personally, we’re big fans of the cymbal-playing monkey.
 

 

 

Missing links: A real fish story

Dear LOTME:

Ear’s a question that’s been keeping me up at night. Is the human middle ear the result of top-secret government experiments involving alien technology, Abraham Lincoln, and the Illuminati?

Restless in Roswell


Dear Restless:

The paleoanthropologic community has been sorting through this mystery for decades, and fossils discovered in China over the past 20 years finally provide a much less conspiratorially satisfying answer.

IVPP

For some time now, experts in the field have believed that the bones of the human middle ear evolved from the spiracular gill of a fish. The spiracle is a small hole behind each eye that opens to the mouth in some fishes and was used to breathe air in the earliest, most primitive species. But how did we get from spiracle to ear?

The missing links come in the form of the cranial anatomy of Shuyu, a 438-million-year-old, fingernail-sized skull of a jawless fish, and the 419-million-year-old fossil of a completely preserved fish with gill filaments in the first branchial chamber.

“These fossils provided the first anatomical and fossil evidence for a vertebrate spiracle originating from fish gills,” senior author Gai Zhikun, PhD, of the Institute of Vertebrate Paleontology and Paleoanthropology, Beijing, said in a written statement.

In many ways, it seems, we are fish: “Many important structures of human beings can be traced back to our fish ancestors, such as our teeth, jaws, middle ears, etc,” added Zhu Min, PhD, also of the institute.

So, Restless, the next time you hear the soothing sounds of an angry mob storming the Capitol or you chew on a slab, slice, or chunk of mutant, laboratory-produced chicken in your favorite fast-food restaurant, be sure to thank Shuyu.
 

Can you lend me an ear?

If you thought locusts were only a nuisance, think again. They have their uses. If you take a locust’s ear and put it inside a robot, the robot will be able to hear and receive signals. Who knew?

850977/Pixabay

Researchers from Tel Aviv University in Israel showed the robot’s hearing abilities by giving clap signals that told the robot what to do: One clap means go forward, two claps mean move back. What do you think the robot would do if it heard the clap break from Cha Cha Slide?

“Our task was to replace the robot’s electronic microphone with a dead insect’s ear, use the ear’s ability to detect the electrical signals from the environment, in this case vibrations in the air, and, using a special chip, convert the insect input to that of the robot,” Ben M. Maoz, PhD, said in a statement from the university.

And how does a dead locust ear work in a robot? Well, Dr. Maoz explained: “My laboratory has developed a special device – Ear-on-a-Chip – that allows the ear to be kept alive throughout the experiment by supplying oxygen and food to the organ while allowing the electrical signals to be taken out of the locust’s ear and amplified and transmitted to the robot.”

The research won’t stop at hearing, he said, as the other four senses also will be taken into consideration. This could help us sense dangers in the future, such as earthquakes or diseases. We said it before and we’ll say it again: We’re rooting for you, science!

 

Your gut microbiome will thank you later

A healthy gut seems like the new catch-all to better overall health these days. Nutrition and diet culture has us drinking kombucha and ginger tea and coffee, but what if we told you that going to happy hour might also help?

In a recent double-blind study published in the Journal of Agricultural and Food Chemistry, 19 men were divided into two groups and asked to drink 11 ounces of alcoholic lager (5.2% by volume) or nonalcoholic lager with dinner for 4 weeks.

Beer? Yes. Beer.

Engin Akyurt/Pixabay

We humans have trillions of microorganisms running rampant through our digestive tracts. When they’re happy, we have a lower chance of developing heart disease and diabetes. You know what else has millions of happy microorganisms from fermentation? Beer. It also has polyphenols that can help the body’s tissues fight cancers, as well as heart disease and inflammation. So beer is looking a little more healthy now, isn’t it?

In the study, the researchers found that both the alcoholic- and nonalcoholic-lager groups had a boost in bacterial diversity in the gut and higher fecal alkaline phosphatase levels, which showed improved intestinal health. They acknowledged, however, that the nonalcoholic route would be safer and healthier for overall health.

So add a lager to the list of gut-healthy foods that you should be consuming. It may give the phrase “beer gut” a whole new meaning.
 

We’ve lost our minds, but at least we know how fast they’re going

The phrase “quantum consciousness” sounds like something out of a particularly cheesy episode of Star Trek: “Oh no, Captain, the quantum consciousness has invaded our computer, and the only way to drive it out is to reverse the polarity of a focused tachyon beam.”

Massimiliano De Deo, LNGS-INFN

When it comes to understanding such basic existential issues as the origin of consciousness, however, quantum mechanics wasn’t off the table. The theory of the quantum origin of consciousness dates back to the 1990s (thanks in part to noted physician Roger Penrose), and goes something like this: There are microtubules within neurons in the brain that are small enough and isolated enough from the warm, wet, and chaotic brain environment where quantum effects can briefly come into play. We’re talking miniscule fractions of a second here, but still, long enough for quantum calculations to take place in the form of system wavefunction collapse, courtesy of gravity.

To plunge even deeper into the rabbit hole of quantum mechanics, the reason Schrödinger’s cat doesn’t occur in real life is wavefunction collapse; the more massive a quantum system is, the more likely it is to collapse into one state or another (alive or dead, in the cat’s case). The quantum origin of consciousness, or Orch OR theory, holds that human consciousness arises from electrical oscillations within the neuronal microtubules caused by the computations stemming from the collapse of small quantum systems.

That is an awful lot of overly simplified explanation, especially considering the study that just came out essentially disproved it. Oops. The research, published in Physics of Life Reviews, is pretty simple. The researchers went to a lab deep underground to avoid interference from cosmic rays, and sat around for months, observing a chunk of germanium for signs of spontaneous radiation, attributable to the same sort of wavefunction collapse that is supposedly occurring in our brains. They found nothing out of the ordinary, pretty definitively disproving most of Orch OR theory.

The researchers were unwilling to completely dismiss the idea (this is quantum mechanics, after all, uncertainty kind of goes with the territory), but it does seem like we’ll have to search elsewhere for sources of human consciousness. Personally, we’re big fans of the cymbal-playing monkey.
 

 

 

Missing links: A real fish story

Dear LOTME:

Ear’s a question that’s been keeping me up at night. Is the human middle ear the result of top-secret government experiments involving alien technology, Abraham Lincoln, and the Illuminati?

Restless in Roswell


Dear Restless:

The paleoanthropologic community has been sorting through this mystery for decades, and fossils discovered in China over the past 20 years finally provide a much less conspiratorially satisfying answer.

IVPP

For some time now, experts in the field have believed that the bones of the human middle ear evolved from the spiracular gill of a fish. The spiracle is a small hole behind each eye that opens to the mouth in some fishes and was used to breathe air in the earliest, most primitive species. But how did we get from spiracle to ear?

The missing links come in the form of the cranial anatomy of Shuyu, a 438-million-year-old, fingernail-sized skull of a jawless fish, and the 419-million-year-old fossil of a completely preserved fish with gill filaments in the first branchial chamber.

“These fossils provided the first anatomical and fossil evidence for a vertebrate spiracle originating from fish gills,” senior author Gai Zhikun, PhD, of the Institute of Vertebrate Paleontology and Paleoanthropology, Beijing, said in a written statement.

In many ways, it seems, we are fish: “Many important structures of human beings can be traced back to our fish ancestors, such as our teeth, jaws, middle ears, etc,” added Zhu Min, PhD, also of the institute.

So, Restless, the next time you hear the soothing sounds of an angry mob storming the Capitol or you chew on a slab, slice, or chunk of mutant, laboratory-produced chicken in your favorite fast-food restaurant, be sure to thank Shuyu.
 

Can you lend me an ear?

If you thought locusts were only a nuisance, think again. They have their uses. If you take a locust’s ear and put it inside a robot, the robot will be able to hear and receive signals. Who knew?

850977/Pixabay

Researchers from Tel Aviv University in Israel showed the robot’s hearing abilities by giving clap signals that told the robot what to do: One clap means go forward, two claps mean move back. What do you think the robot would do if it heard the clap break from Cha Cha Slide?

“Our task was to replace the robot’s electronic microphone with a dead insect’s ear, use the ear’s ability to detect the electrical signals from the environment, in this case vibrations in the air, and, using a special chip, convert the insect input to that of the robot,” Ben M. Maoz, PhD, said in a statement from the university.

And how does a dead locust ear work in a robot? Well, Dr. Maoz explained: “My laboratory has developed a special device – Ear-on-a-Chip – that allows the ear to be kept alive throughout the experiment by supplying oxygen and food to the organ while allowing the electrical signals to be taken out of the locust’s ear and amplified and transmitted to the robot.”

The research won’t stop at hearing, he said, as the other four senses also will be taken into consideration. This could help us sense dangers in the future, such as earthquakes or diseases. We said it before and we’ll say it again: We’re rooting for you, science!

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Parkinson’s disease could be hiding behind those nightmares

Article Type
Changed
Thu, 06/09/2022 - 09:53

 

Living the dream, diagnosing the nightmare

Does a bad dream mean you should be consulting your doctor about an impending neurologic disease? Maybe.

New research published in eClinicalMedicine suggests that, for some people, bad dreams and nightmares have been associated with developing Parkinson’s disease later in life. Dr. Abidemi I. Otaiku of the University of Birmingham (England) analyzed data from a cohort study involving 3,818 older men, of whom 2.3% were diagnosed with Parkinson’s during the 12 years of follow-up.

©Wavebreakmedia Ltd/Thinkstock

Dr. Otaiku found those with frequent nightmares – at least once per week – were twice as likely to develop Parkinson’s than were those without, with most of the diagnoses coming in the first 5 years.

Although more research needs to be done, “identifying the significance of bad dreams and nightmares could indicate that individuals who experience changes to their dreams in older age – without any obvious trigger – should seek medical advice,” he said in a Eurekalert statement.

Dr. Otaiku pointed out that studying dreams can tell us a lot about how our brains work and are structured. By using electroencephalography, Dr. Otaiku plans to look into the biological reasons for why we dream the way we do.

So could it be that those killer clowns are actually giving you a heads up on your health?
 

Maybe next time try a paper route

There’s just no winning with teenagers sometimes. You tell them to go outside, they’ll sit in the dark playing video games all night. You tell them to get better grades, they’ll skip school. You tell them to get a hobby, they’ll scam the German government for millions of euros.

The COVID-19 pandemic has been tricky for governments to manage. Massive amounts of infrastructure needed to be set up, and that means corners got cut. Germany was no exception in this regard; the government entrusted the Kassenärztlichen Vereinigung, a doctor’s association, with overseeing COVID testing and payment at private test centers. To make things a bit easier, all they required private test centers to provide to receive reimbursement was an invoice.

AvailableLight/Getty Images

This is where our 17-year-old from Freiburg comes in. In a spark of entrepreneurial genius, he decided to falsify documents and create an entirely fictional COVID test center. The KV approved it, and between March and July of 2021, he sent in thousands of fake invoices. Over that 4-month period, he submitted 500,000 invoices and received 5.7 million euros as compensation. That’s a few thousand tests per day, which was absolutely absurd, but he avoided scrutiny for months.

In the end, it wasn’t even the KV that noticed the fraud, but the bank. A bank employee noticed millions flowing into the account of a teenager and suspected money laundering, alerting the government. Fortunately for our young friend, since he was under 18 when he hatched his scheme, he was tried as a minor, avoiding jail time. His ill-gotten gains were confiscated, he has to pay a relatively minimal fine, and he will be on probation for 1 year. And presumably, he’ll be on the receiving end of the grounding of a lifetime.
 

 

 

You look like I need more sleep

Like most people, not getting our beauty sleep can make us look tired and feel less attractive, but a new study from Sweden shows that the sleep deprived also are more likely to find others less attractive. That’s probably not a good finding for singles who often go out trying to meet someone after a long day of work.

PRImageFactory/iStock/Getty Images

For the study, 45 young men and women were required to spend one night with no sleep and then another night with the possibility of 8 hours of sleep. The following mornings, eye-tracking technology was used as they looked at images of happy, angry, fearful, and neutral faces. The subjects then rated the faces for attractiveness, trustworthiness, and healthiness.

“The finding that sleep-deprived subjects in our experiment rated angry faces as less trustworthy and healthy-looking and neutral and fearful faces as less attractive indicates that sleep loss is associated with more negative social impressions of others,” senior author Christian Benedict of Uppsala University said in a statement.

When we are sleep deprived, the researchers added, we might not stop to really look at someone else, which has a negative impact on how we perceive people because we are not focusing on what their facial expressions are really telling us.

We already knew that not sleeping well has many negative effects on us, but now – thank you very much, science – we have something else to think about. Better hope your crush at work gets enough sleep so you’ll be accurately noticed.
 

The expanding-hole illusion of science

Time for a LOTME-style reality check: I think, therefore I am.

So far, so good. Next step: I think, therefore I am. I think.

Works for us. Now for the biggie: I think I am seeing the black hole in the middle of this image expanding.

Laeng, Nabil, and Kitaoka

Does that work for you? Do you perceive the black hole as expanding? If you do, then you fit in with the 86% of subjects in a recent study who perceived the same thing.

Lead author Bruno Laeng of the University of Oslo explained the effect in a statement from Frontiers Science News. “The circular smear or shadow gradient of the central black hole evokes a marked impression of optic flow, as if the observer were heading forward into a hole or tunnel. ... The pupil reacts to how we perceive light – even if this ‘light’ is imaginary like in the illusion – and not just to the amount of light energy that actually enters the eye.”

The illusion is so good at deceiving the brain “that it even prompts a dilation reflex of the pupils to let in more light, just as would happen if we were really moving into a dark area,” the investigators said.

Of the 50 men and women who had their eye movements measured while looking at the illusion, only 14% didn’t perceive the illusion when the hole was black. When the hole was a color, that figure went up to 20%. There also was a strong dilation reflex with black holes, but colored holes caused the subjects’ pupils to constrict, they noted.

Dr. Laeng and his associates can’t explain why some people don’t see the movement, but they did offer this: “Pupils’ dilation or contraction reflex is not a closed-loop mechanism, like a photocell opening a door, impervious to any other information than the actual amount of light stimulating the photoreceptor. Rather, the eye adjusts to perceived and even imagined light, not simply to physical energy.”

And now, back to our reality check: We think we perceive the light of a cheeseburger, therefore it’s time for lunch.

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Living the dream, diagnosing the nightmare

Does a bad dream mean you should be consulting your doctor about an impending neurologic disease? Maybe.

New research published in eClinicalMedicine suggests that, for some people, bad dreams and nightmares have been associated with developing Parkinson’s disease later in life. Dr. Abidemi I. Otaiku of the University of Birmingham (England) analyzed data from a cohort study involving 3,818 older men, of whom 2.3% were diagnosed with Parkinson’s during the 12 years of follow-up.

©Wavebreakmedia Ltd/Thinkstock

Dr. Otaiku found those with frequent nightmares – at least once per week – were twice as likely to develop Parkinson’s than were those without, with most of the diagnoses coming in the first 5 years.

Although more research needs to be done, “identifying the significance of bad dreams and nightmares could indicate that individuals who experience changes to their dreams in older age – without any obvious trigger – should seek medical advice,” he said in a Eurekalert statement.

Dr. Otaiku pointed out that studying dreams can tell us a lot about how our brains work and are structured. By using electroencephalography, Dr. Otaiku plans to look into the biological reasons for why we dream the way we do.

So could it be that those killer clowns are actually giving you a heads up on your health?
 

Maybe next time try a paper route

There’s just no winning with teenagers sometimes. You tell them to go outside, they’ll sit in the dark playing video games all night. You tell them to get better grades, they’ll skip school. You tell them to get a hobby, they’ll scam the German government for millions of euros.

The COVID-19 pandemic has been tricky for governments to manage. Massive amounts of infrastructure needed to be set up, and that means corners got cut. Germany was no exception in this regard; the government entrusted the Kassenärztlichen Vereinigung, a doctor’s association, with overseeing COVID testing and payment at private test centers. To make things a bit easier, all they required private test centers to provide to receive reimbursement was an invoice.

AvailableLight/Getty Images

This is where our 17-year-old from Freiburg comes in. In a spark of entrepreneurial genius, he decided to falsify documents and create an entirely fictional COVID test center. The KV approved it, and between March and July of 2021, he sent in thousands of fake invoices. Over that 4-month period, he submitted 500,000 invoices and received 5.7 million euros as compensation. That’s a few thousand tests per day, which was absolutely absurd, but he avoided scrutiny for months.

In the end, it wasn’t even the KV that noticed the fraud, but the bank. A bank employee noticed millions flowing into the account of a teenager and suspected money laundering, alerting the government. Fortunately for our young friend, since he was under 18 when he hatched his scheme, he was tried as a minor, avoiding jail time. His ill-gotten gains were confiscated, he has to pay a relatively minimal fine, and he will be on probation for 1 year. And presumably, he’ll be on the receiving end of the grounding of a lifetime.
 

 

 

You look like I need more sleep

Like most people, not getting our beauty sleep can make us look tired and feel less attractive, but a new study from Sweden shows that the sleep deprived also are more likely to find others less attractive. That’s probably not a good finding for singles who often go out trying to meet someone after a long day of work.

PRImageFactory/iStock/Getty Images

For the study, 45 young men and women were required to spend one night with no sleep and then another night with the possibility of 8 hours of sleep. The following mornings, eye-tracking technology was used as they looked at images of happy, angry, fearful, and neutral faces. The subjects then rated the faces for attractiveness, trustworthiness, and healthiness.

“The finding that sleep-deprived subjects in our experiment rated angry faces as less trustworthy and healthy-looking and neutral and fearful faces as less attractive indicates that sleep loss is associated with more negative social impressions of others,” senior author Christian Benedict of Uppsala University said in a statement.

When we are sleep deprived, the researchers added, we might not stop to really look at someone else, which has a negative impact on how we perceive people because we are not focusing on what their facial expressions are really telling us.

We already knew that not sleeping well has many negative effects on us, but now – thank you very much, science – we have something else to think about. Better hope your crush at work gets enough sleep so you’ll be accurately noticed.
 

The expanding-hole illusion of science

Time for a LOTME-style reality check: I think, therefore I am.

So far, so good. Next step: I think, therefore I am. I think.

Works for us. Now for the biggie: I think I am seeing the black hole in the middle of this image expanding.

Laeng, Nabil, and Kitaoka

Does that work for you? Do you perceive the black hole as expanding? If you do, then you fit in with the 86% of subjects in a recent study who perceived the same thing.

Lead author Bruno Laeng of the University of Oslo explained the effect in a statement from Frontiers Science News. “The circular smear or shadow gradient of the central black hole evokes a marked impression of optic flow, as if the observer were heading forward into a hole or tunnel. ... The pupil reacts to how we perceive light – even if this ‘light’ is imaginary like in the illusion – and not just to the amount of light energy that actually enters the eye.”

The illusion is so good at deceiving the brain “that it even prompts a dilation reflex of the pupils to let in more light, just as would happen if we were really moving into a dark area,” the investigators said.

Of the 50 men and women who had their eye movements measured while looking at the illusion, only 14% didn’t perceive the illusion when the hole was black. When the hole was a color, that figure went up to 20%. There also was a strong dilation reflex with black holes, but colored holes caused the subjects’ pupils to constrict, they noted.

Dr. Laeng and his associates can’t explain why some people don’t see the movement, but they did offer this: “Pupils’ dilation or contraction reflex is not a closed-loop mechanism, like a photocell opening a door, impervious to any other information than the actual amount of light stimulating the photoreceptor. Rather, the eye adjusts to perceived and even imagined light, not simply to physical energy.”

And now, back to our reality check: We think we perceive the light of a cheeseburger, therefore it’s time for lunch.

 

Living the dream, diagnosing the nightmare

Does a bad dream mean you should be consulting your doctor about an impending neurologic disease? Maybe.

New research published in eClinicalMedicine suggests that, for some people, bad dreams and nightmares have been associated with developing Parkinson’s disease later in life. Dr. Abidemi I. Otaiku of the University of Birmingham (England) analyzed data from a cohort study involving 3,818 older men, of whom 2.3% were diagnosed with Parkinson’s during the 12 years of follow-up.

©Wavebreakmedia Ltd/Thinkstock

Dr. Otaiku found those with frequent nightmares – at least once per week – were twice as likely to develop Parkinson’s than were those without, with most of the diagnoses coming in the first 5 years.

Although more research needs to be done, “identifying the significance of bad dreams and nightmares could indicate that individuals who experience changes to their dreams in older age – without any obvious trigger – should seek medical advice,” he said in a Eurekalert statement.

Dr. Otaiku pointed out that studying dreams can tell us a lot about how our brains work and are structured. By using electroencephalography, Dr. Otaiku plans to look into the biological reasons for why we dream the way we do.

So could it be that those killer clowns are actually giving you a heads up on your health?
 

Maybe next time try a paper route

There’s just no winning with teenagers sometimes. You tell them to go outside, they’ll sit in the dark playing video games all night. You tell them to get better grades, they’ll skip school. You tell them to get a hobby, they’ll scam the German government for millions of euros.

The COVID-19 pandemic has been tricky for governments to manage. Massive amounts of infrastructure needed to be set up, and that means corners got cut. Germany was no exception in this regard; the government entrusted the Kassenärztlichen Vereinigung, a doctor’s association, with overseeing COVID testing and payment at private test centers. To make things a bit easier, all they required private test centers to provide to receive reimbursement was an invoice.

AvailableLight/Getty Images

This is where our 17-year-old from Freiburg comes in. In a spark of entrepreneurial genius, he decided to falsify documents and create an entirely fictional COVID test center. The KV approved it, and between March and July of 2021, he sent in thousands of fake invoices. Over that 4-month period, he submitted 500,000 invoices and received 5.7 million euros as compensation. That’s a few thousand tests per day, which was absolutely absurd, but he avoided scrutiny for months.

In the end, it wasn’t even the KV that noticed the fraud, but the bank. A bank employee noticed millions flowing into the account of a teenager and suspected money laundering, alerting the government. Fortunately for our young friend, since he was under 18 when he hatched his scheme, he was tried as a minor, avoiding jail time. His ill-gotten gains were confiscated, he has to pay a relatively minimal fine, and he will be on probation for 1 year. And presumably, he’ll be on the receiving end of the grounding of a lifetime.
 

 

 

You look like I need more sleep

Like most people, not getting our beauty sleep can make us look tired and feel less attractive, but a new study from Sweden shows that the sleep deprived also are more likely to find others less attractive. That’s probably not a good finding for singles who often go out trying to meet someone after a long day of work.

PRImageFactory/iStock/Getty Images

For the study, 45 young men and women were required to spend one night with no sleep and then another night with the possibility of 8 hours of sleep. The following mornings, eye-tracking technology was used as they looked at images of happy, angry, fearful, and neutral faces. The subjects then rated the faces for attractiveness, trustworthiness, and healthiness.

“The finding that sleep-deprived subjects in our experiment rated angry faces as less trustworthy and healthy-looking and neutral and fearful faces as less attractive indicates that sleep loss is associated with more negative social impressions of others,” senior author Christian Benedict of Uppsala University said in a statement.

When we are sleep deprived, the researchers added, we might not stop to really look at someone else, which has a negative impact on how we perceive people because we are not focusing on what their facial expressions are really telling us.

We already knew that not sleeping well has many negative effects on us, but now – thank you very much, science – we have something else to think about. Better hope your crush at work gets enough sleep so you’ll be accurately noticed.
 

The expanding-hole illusion of science

Time for a LOTME-style reality check: I think, therefore I am.

So far, so good. Next step: I think, therefore I am. I think.

Works for us. Now for the biggie: I think I am seeing the black hole in the middle of this image expanding.

Laeng, Nabil, and Kitaoka

Does that work for you? Do you perceive the black hole as expanding? If you do, then you fit in with the 86% of subjects in a recent study who perceived the same thing.

Lead author Bruno Laeng of the University of Oslo explained the effect in a statement from Frontiers Science News. “The circular smear or shadow gradient of the central black hole evokes a marked impression of optic flow, as if the observer were heading forward into a hole or tunnel. ... The pupil reacts to how we perceive light – even if this ‘light’ is imaginary like in the illusion – and not just to the amount of light energy that actually enters the eye.”

The illusion is so good at deceiving the brain “that it even prompts a dilation reflex of the pupils to let in more light, just as would happen if we were really moving into a dark area,” the investigators said.

Of the 50 men and women who had their eye movements measured while looking at the illusion, only 14% didn’t perceive the illusion when the hole was black. When the hole was a color, that figure went up to 20%. There also was a strong dilation reflex with black holes, but colored holes caused the subjects’ pupils to constrict, they noted.

Dr. Laeng and his associates can’t explain why some people don’t see the movement, but they did offer this: “Pupils’ dilation or contraction reflex is not a closed-loop mechanism, like a photocell opening a door, impervious to any other information than the actual amount of light stimulating the photoreceptor. Rather, the eye adjusts to perceived and even imagined light, not simply to physical energy.”

And now, back to our reality check: We think we perceive the light of a cheeseburger, therefore it’s time for lunch.

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Today’s medical oxymoron: Healthy overconfidence

Article Type
Changed
Thu, 06/02/2022 - 09:33

 

Doctor, doctor, gimme the news. I got a bad case of knowing better than you

Stop us if you’ve heard this before. One of your parents (let’s be honest, probably your ornery father) refuses to go to the doctor. You tell him it’s for the best, but in his words, “Doctors don’t know nothin’. I’m fine.” How many TV shows with grumpy fathers feature this exact plot in an episode as the frustrated child attempts increasingly convoluted traps to encourage the stubborn parent to get himself to the doctor?

rudall30/iStockphoto.com

As is so often the case, wacky sitcoms reflect reality, according to a new study from the Journal of the Economics of Aging. In a massive survey of 80,000 Europeans aged 50 years and older, the researchers found that individuals who were overconfident and rated their health as better than it actually was visited their doctor 17% less often than did those who correctly judge their own health. Fewer medical visits leaves them more vulnerable to chronic disease, since they’re not getting the preventive care they need to catch illnesses early.

Perhaps unsurprisingly, the inverse is also true: People who underestimate their health status visit the doctor 21% more often. On the one hand, regular visits to the doctor are a good thing, as is awareness of how healthy one really is. On the other hand, though, extra visits cost money and time, especially relevant in an aging society with high public health costs.

Nobody likes visiting the doctor, but it is kind of important, especially as we age and our bodies start to let us down. Confidence is fine, but don’t be overly confident. And if you do go, don’t be like a certain former president of the United States. Don’t pay a sycophant to look in your general direction and then declare that you are in very good (great!) condition on Twitter. That’s not how medicine is meant to work.
 

Your liver stays toddler age

Rapid cell regeneration might seem like something straight out of a sci-fi novel, but it happens to your liver all the time. So much so that the human liver is never a day over 3 years old.

Peter Gridley/Getty Images

How’s that possible? The liver deals with a lot of toxic substances in its job as the Brita filter of the human body, so it has a unique capacity among organs to regenerate itself after damage.

Dr. Olaf Bergmann and his team at Technical University Dresden’s (Germany) Center for Regenerative Therapies used retrospective radiocarbon birth dating to determine the age of the livers of a group of people who died at the ages of 20-84 years. The results were the same regardless of age.

This information could be a complete game changer for understanding cell regeneration. It’s important in determining cancer cell formation in the liver but also if new heart muscle cells can be generated in people with cardiovascular disease, which the researchers are looking into.

So sure, your liver may be totally capable of filtering those drinks at happy hour, but as old as it is, a juice box might be more appropriate.
 

 

 

To bee, or not to bee? That is the vacation

Sleeping is pretty important for humans, no doubt about that, so anything that improves sleep is worth considering, right? But how far would you go for a good night’s sleep? Would you be willing to travel to Italy to experience the ultimate white-noise generator?

Airbnb

For more on this exciting, yet also sleep-inducing, news story, let’s go to the village of Grottole in southern Italy, where we meet bee keeper and Airbnb host Rocco Filomeno. ”This is the first place in the world where you can sleep immersed in the distinctive sound and aroma of the bees, experiencing ‘bee-therapy’ in the most authentic and natural way,” he said in a written statement for Airbnb.

Mr. Filomeno worked with local NGO Wonder Grottole and a self-build specialist to take the next step in tiny-house evolution. The resulting structure cost just $17,000 – crowdfunded, of course, and built by 25 local bee-lievers (aka volunteers) – and consists of a single room surrounded by nine apiaries, which contain a combined total of 1 million working bees. It is now available to book on Airbnb, and guests “will receive their first lesson on bees and how to live with them,” Airbnb said.

The immersion in bee sound/scent is fully realized through the building’s most prominent interior feature, a screened box in the ceiling with a working hive that allows guests to see the bees and fall asleep to the “gently humming sound,” Airbnb explained. The sound from the hive is said to have a soothing effect that “acts as salve to day-to-day stressors,” according to the BBC.

This is just the start of a trend and we want in on it. Should our tiny house feature the sights/smells/sounds of angry rattlesnakes or a swarm of locusts?
 

Joysticks can make the world a better place

Someday, it might be possible for surgeons to treat a stroke or aneurysm during the “golden hour,” even if they’re not in the same hospital as the patient. MIT engineers have created a robotic system that can be controlled remotely with a modified joystick, so the patient can go to a closer, smaller hospital and be treated by a surgeon at a larger facility through live imaging.

Xuanhe Zhao et al/MIT

Endovascular surgery seems difficult enough with the patient and doctor in the same hospital, “but having a robot twist with the same level of sophistication [as a surgeon] is challenging,” Yoonho Kim, lead author of a study in Science Robotics, said in a written statement. “Our system is based on a fundamentally different mechanism.”

It involves “a medical-grade robotic arm with a magnet attached to its wrist. With a joystick and live imaging, an operator can adjust the magnet’s orientation and manipulate the arm to guide a soft and thin magnetic wire through arteries and vessels,” MIT explained in the statement.

The system was tested using life-like models, and it took each surgeon about an hour of training to learn how to use the new joystick and other equipment. Another perk: No exposure to radiation from x-ray imaging.

If someone you know is obsessed with video games, stop thinking “slacker” and start thinking “neurosurgeon.”

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Doctor, doctor, gimme the news. I got a bad case of knowing better than you

Stop us if you’ve heard this before. One of your parents (let’s be honest, probably your ornery father) refuses to go to the doctor. You tell him it’s for the best, but in his words, “Doctors don’t know nothin’. I’m fine.” How many TV shows with grumpy fathers feature this exact plot in an episode as the frustrated child attempts increasingly convoluted traps to encourage the stubborn parent to get himself to the doctor?

rudall30/iStockphoto.com

As is so often the case, wacky sitcoms reflect reality, according to a new study from the Journal of the Economics of Aging. In a massive survey of 80,000 Europeans aged 50 years and older, the researchers found that individuals who were overconfident and rated their health as better than it actually was visited their doctor 17% less often than did those who correctly judge their own health. Fewer medical visits leaves them more vulnerable to chronic disease, since they’re not getting the preventive care they need to catch illnesses early.

Perhaps unsurprisingly, the inverse is also true: People who underestimate their health status visit the doctor 21% more often. On the one hand, regular visits to the doctor are a good thing, as is awareness of how healthy one really is. On the other hand, though, extra visits cost money and time, especially relevant in an aging society with high public health costs.

Nobody likes visiting the doctor, but it is kind of important, especially as we age and our bodies start to let us down. Confidence is fine, but don’t be overly confident. And if you do go, don’t be like a certain former president of the United States. Don’t pay a sycophant to look in your general direction and then declare that you are in very good (great!) condition on Twitter. That’s not how medicine is meant to work.
 

Your liver stays toddler age

Rapid cell regeneration might seem like something straight out of a sci-fi novel, but it happens to your liver all the time. So much so that the human liver is never a day over 3 years old.

Peter Gridley/Getty Images

How’s that possible? The liver deals with a lot of toxic substances in its job as the Brita filter of the human body, so it has a unique capacity among organs to regenerate itself after damage.

Dr. Olaf Bergmann and his team at Technical University Dresden’s (Germany) Center for Regenerative Therapies used retrospective radiocarbon birth dating to determine the age of the livers of a group of people who died at the ages of 20-84 years. The results were the same regardless of age.

This information could be a complete game changer for understanding cell regeneration. It’s important in determining cancer cell formation in the liver but also if new heart muscle cells can be generated in people with cardiovascular disease, which the researchers are looking into.

So sure, your liver may be totally capable of filtering those drinks at happy hour, but as old as it is, a juice box might be more appropriate.
 

 

 

To bee, or not to bee? That is the vacation

Sleeping is pretty important for humans, no doubt about that, so anything that improves sleep is worth considering, right? But how far would you go for a good night’s sleep? Would you be willing to travel to Italy to experience the ultimate white-noise generator?

Airbnb

For more on this exciting, yet also sleep-inducing, news story, let’s go to the village of Grottole in southern Italy, where we meet bee keeper and Airbnb host Rocco Filomeno. ”This is the first place in the world where you can sleep immersed in the distinctive sound and aroma of the bees, experiencing ‘bee-therapy’ in the most authentic and natural way,” he said in a written statement for Airbnb.

Mr. Filomeno worked with local NGO Wonder Grottole and a self-build specialist to take the next step in tiny-house evolution. The resulting structure cost just $17,000 – crowdfunded, of course, and built by 25 local bee-lievers (aka volunteers) – and consists of a single room surrounded by nine apiaries, which contain a combined total of 1 million working bees. It is now available to book on Airbnb, and guests “will receive their first lesson on bees and how to live with them,” Airbnb said.

The immersion in bee sound/scent is fully realized through the building’s most prominent interior feature, a screened box in the ceiling with a working hive that allows guests to see the bees and fall asleep to the “gently humming sound,” Airbnb explained. The sound from the hive is said to have a soothing effect that “acts as salve to day-to-day stressors,” according to the BBC.

This is just the start of a trend and we want in on it. Should our tiny house feature the sights/smells/sounds of angry rattlesnakes or a swarm of locusts?
 

Joysticks can make the world a better place

Someday, it might be possible for surgeons to treat a stroke or aneurysm during the “golden hour,” even if they’re not in the same hospital as the patient. MIT engineers have created a robotic system that can be controlled remotely with a modified joystick, so the patient can go to a closer, smaller hospital and be treated by a surgeon at a larger facility through live imaging.

Xuanhe Zhao et al/MIT

Endovascular surgery seems difficult enough with the patient and doctor in the same hospital, “but having a robot twist with the same level of sophistication [as a surgeon] is challenging,” Yoonho Kim, lead author of a study in Science Robotics, said in a written statement. “Our system is based on a fundamentally different mechanism.”

It involves “a medical-grade robotic arm with a magnet attached to its wrist. With a joystick and live imaging, an operator can adjust the magnet’s orientation and manipulate the arm to guide a soft and thin magnetic wire through arteries and vessels,” MIT explained in the statement.

The system was tested using life-like models, and it took each surgeon about an hour of training to learn how to use the new joystick and other equipment. Another perk: No exposure to radiation from x-ray imaging.

If someone you know is obsessed with video games, stop thinking “slacker” and start thinking “neurosurgeon.”

 

Doctor, doctor, gimme the news. I got a bad case of knowing better than you

Stop us if you’ve heard this before. One of your parents (let’s be honest, probably your ornery father) refuses to go to the doctor. You tell him it’s for the best, but in his words, “Doctors don’t know nothin’. I’m fine.” How many TV shows with grumpy fathers feature this exact plot in an episode as the frustrated child attempts increasingly convoluted traps to encourage the stubborn parent to get himself to the doctor?

rudall30/iStockphoto.com

As is so often the case, wacky sitcoms reflect reality, according to a new study from the Journal of the Economics of Aging. In a massive survey of 80,000 Europeans aged 50 years and older, the researchers found that individuals who were overconfident and rated their health as better than it actually was visited their doctor 17% less often than did those who correctly judge their own health. Fewer medical visits leaves them more vulnerable to chronic disease, since they’re not getting the preventive care they need to catch illnesses early.

Perhaps unsurprisingly, the inverse is also true: People who underestimate their health status visit the doctor 21% more often. On the one hand, regular visits to the doctor are a good thing, as is awareness of how healthy one really is. On the other hand, though, extra visits cost money and time, especially relevant in an aging society with high public health costs.

Nobody likes visiting the doctor, but it is kind of important, especially as we age and our bodies start to let us down. Confidence is fine, but don’t be overly confident. And if you do go, don’t be like a certain former president of the United States. Don’t pay a sycophant to look in your general direction and then declare that you are in very good (great!) condition on Twitter. That’s not how medicine is meant to work.
 

Your liver stays toddler age

Rapid cell regeneration might seem like something straight out of a sci-fi novel, but it happens to your liver all the time. So much so that the human liver is never a day over 3 years old.

Peter Gridley/Getty Images

How’s that possible? The liver deals with a lot of toxic substances in its job as the Brita filter of the human body, so it has a unique capacity among organs to regenerate itself after damage.

Dr. Olaf Bergmann and his team at Technical University Dresden’s (Germany) Center for Regenerative Therapies used retrospective radiocarbon birth dating to determine the age of the livers of a group of people who died at the ages of 20-84 years. The results were the same regardless of age.

This information could be a complete game changer for understanding cell regeneration. It’s important in determining cancer cell formation in the liver but also if new heart muscle cells can be generated in people with cardiovascular disease, which the researchers are looking into.

So sure, your liver may be totally capable of filtering those drinks at happy hour, but as old as it is, a juice box might be more appropriate.
 

 

 

To bee, or not to bee? That is the vacation

Sleeping is pretty important for humans, no doubt about that, so anything that improves sleep is worth considering, right? But how far would you go for a good night’s sleep? Would you be willing to travel to Italy to experience the ultimate white-noise generator?

Airbnb

For more on this exciting, yet also sleep-inducing, news story, let’s go to the village of Grottole in southern Italy, where we meet bee keeper and Airbnb host Rocco Filomeno. ”This is the first place in the world where you can sleep immersed in the distinctive sound and aroma of the bees, experiencing ‘bee-therapy’ in the most authentic and natural way,” he said in a written statement for Airbnb.

Mr. Filomeno worked with local NGO Wonder Grottole and a self-build specialist to take the next step in tiny-house evolution. The resulting structure cost just $17,000 – crowdfunded, of course, and built by 25 local bee-lievers (aka volunteers) – and consists of a single room surrounded by nine apiaries, which contain a combined total of 1 million working bees. It is now available to book on Airbnb, and guests “will receive their first lesson on bees and how to live with them,” Airbnb said.

The immersion in bee sound/scent is fully realized through the building’s most prominent interior feature, a screened box in the ceiling with a working hive that allows guests to see the bees and fall asleep to the “gently humming sound,” Airbnb explained. The sound from the hive is said to have a soothing effect that “acts as salve to day-to-day stressors,” according to the BBC.

This is just the start of a trend and we want in on it. Should our tiny house feature the sights/smells/sounds of angry rattlesnakes or a swarm of locusts?
 

Joysticks can make the world a better place

Someday, it might be possible for surgeons to treat a stroke or aneurysm during the “golden hour,” even if they’re not in the same hospital as the patient. MIT engineers have created a robotic system that can be controlled remotely with a modified joystick, so the patient can go to a closer, smaller hospital and be treated by a surgeon at a larger facility through live imaging.

Xuanhe Zhao et al/MIT

Endovascular surgery seems difficult enough with the patient and doctor in the same hospital, “but having a robot twist with the same level of sophistication [as a surgeon] is challenging,” Yoonho Kim, lead author of a study in Science Robotics, said in a written statement. “Our system is based on a fundamentally different mechanism.”

It involves “a medical-grade robotic arm with a magnet attached to its wrist. With a joystick and live imaging, an operator can adjust the magnet’s orientation and manipulate the arm to guide a soft and thin magnetic wire through arteries and vessels,” MIT explained in the statement.

The system was tested using life-like models, and it took each surgeon about an hour of training to learn how to use the new joystick and other equipment. Another perk: No exposure to radiation from x-ray imaging.

If someone you know is obsessed with video games, stop thinking “slacker” and start thinking “neurosurgeon.”

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Crohn’s disease research goes to the dogs

Article Type
Changed
Thu, 05/26/2022 - 09:29

 

Why it might be better to be a dog person

Here’s that old debate again: Dogs or cats? You probably have your own opinion, but research presented at this year’s Digestive Disease Week may have tipped the scale by showing that children who lived with dogs may be less likely to have Crohn’s disease as adults.

The research was done by having approximately 4,300 people closely related to patients with Crohn’s disease fill out an environmental questionnaire. Using these data, the research team looked into environmental factors such as size of the families, where the home was, how many bathrooms the homes had, and quality of drinking water.

Piqsels

The researchers found that those who had or were exposed to dogs between the ages of 5 and 15 years were more likely to have healthy gut permeability and balanced microbes, which increased their protection against Crohn’s disease.

“Our study seems to add to others that have explored the ‘hygiene hypothesis’ which suggests that the lack of exposure to microbes early in life may lead to lack of immune regulation toward environmental microbes,” senior author Williams Turpin, PhD, said in the written statement.

The researchers aren’t sure why they didn’t get the same findings with cats, but Dr. Turpin theorized that dog owners tend to be outside more with their dogs or live in places with more green space, which are good protectors against Crohn’s disease.

It’s all good for dog owners, but do their pets’ parasites make you more attractive? Just more fuel for the ongoing debate.
 

Come for the history, stay for the fossilized parasites

Another week, another analysis of old British poop. LOTME really is your one-stop shop for all the important, hard-hitting news about historic parasites. You’re welcome, Internet.

Lisa-Marie Shillito
Human coprolite from Durrington Walls

The news this week is from Stonehenge, which is apparently kind of a big deal. Rocks in a circle, celestial calendar, cultural significance, whatever. We’re not here to talk about rocks. We’re here to talk about, uh, rocks. Smaller rocks. Specifically, coprolites, which are essentially poop turned into a rock. (Though now we’re imagining Stonehenge made out of fossilized poop rocks. Would it still be a big tourist destination? We can see both sides of the argument on that one.)

Archaeologists from the University of Cambridge have conducted an analysis of coprolites from Durrington Walls, a Neolithic settlement just a few kilometers from Stonehenge. The town dates to the same time that Stonehenge was constructed, and it’s believed that the residents were responsible for building the landmark. These coprolites, depending on what’s inside, can tell us a lot about how the builders of Stonehenge lived and, more specifically, how they ate.

In this case, the coprolites of one human and three dogs contained capillariid worm eggs. These worms come from cows, and when a human is typically infected, the eggs embed in the liver and do not pass through the body. Finding them in excrement indicates that the people were eating raw cow organs and feeding leftovers to their dogs. This is interesting, because a preponderance of pottery and cooking implements also found at the site indicates that the residents of Durrington Walls were spit-roasting or boiling their beef and pork. So the meat was cooked, but not the organs. That is an interesting dietary decision, ancient British people. Then again, modern British cuisine exists. At least now we know where they got it from.

This new research raises one other very important question: When are we going to get a full-on guided tour of all the important coprolite sites in Britain? They’ve clearly got plenty of them, and the tourist demand for ancient parasites must be sky-high. Come on, capitalism, follow through on this. We’d go.
 

 

 

Everyone lies: Food intake edition

Do you have any patients on special diets? Do you ask them if they are following those diets? Don’t bother, because they’re lying. Everyone lies about the food they eat. Everyone. Obese people lie, and nonobese people lie.

Peter Timmerhues/Pixabay

Investigators at the University of Essex in England asked 221 adults to keep food diaries, and then they checked on energy consumption by analyzing radioactive water levels in the participants’ urine over a 10-day period.

Underreporting of food consumption was rampant, even among those who were not obese. The obese subjects did underreport by a greater extent (1,200 calories per day) than did those who were not obese, who were off by only 800 calories, but the obese participants burned about 400 calories more each day than did the nonobese, so the difference was a wash.

Everyone ended up underreporting their calorie consumption by an average of about 900 calories, and the investigators were good enough to provide some food equivalents, tops on the list being three MacDonald’s cheeseburgers.

“Public health recommendations have historically relied heavily on self-reported energy intake values,” senior author Gavin Sandercock, PhD, said in a EurekAlert statement, and “recognising that the measures of energy intake are incorrect might result in the setting of more realistic targets.”

Maybe you can be more realistic with your patients, too. Go ahead and ask Mr. Smith about the burger sticking out of his coat pocket, because there are probably two more you can’t see. We’ve each got 900 calories hiding on us somewhere. Ours is usually pizza.
 

The art of the gallbladder

Ever thought you would see a portrait of a gallbladder hanging up in a gallery? Not just an artist’s rendition, but an actual photo from an actual patient? Well, you can at the Soloway Gallery in Brooklyn, N.Y., at least until June 12.

PxHere

The artist? K.C. Joseph, MD, a general surgeon from St. Marie, Pa., who died in 2015. His daughter Melissa is the curator of the show and told ARTnews about the interesting connection her father had with art and surgery.

In 2010, Dr. Joseph gave his daughter a box of photos and said “Make me a famous artist,” she recalled. At first, “I was like, ‘These are weird,’ and then I put them under my bed for 10 years.”

Apparently he had been making art with his patients’ organs for about 15 years and had a system in which he put each one together. Before a surgery Dr. Joseph would make a note card with the patient’s name handwritten in calligraphy with a couple of pages taken out of the magazine from the waiting room as the backdrop. Afterward, when the patient was in recovery, the removed organ would be placed among the pages and the name card. A photo was taken with the same endoscope that was used for the procedure.

After the show’s debut, people reached out expressing their love for their photos. “I wish, before he died, I had asked him more questions about it,” Ms. Joseph told ARTnews. “I’m regretting it so much now, kicking myself.”

Who gets to take home an artsy photo of their gallbladder after getting it removed? Not us, that’s who. Each collage is a one-of-a-kind piece. They definitely should be framed and shown in an art gallery. Oh, right. Never mind.

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Why it might be better to be a dog person

Here’s that old debate again: Dogs or cats? You probably have your own opinion, but research presented at this year’s Digestive Disease Week may have tipped the scale by showing that children who lived with dogs may be less likely to have Crohn’s disease as adults.

The research was done by having approximately 4,300 people closely related to patients with Crohn’s disease fill out an environmental questionnaire. Using these data, the research team looked into environmental factors such as size of the families, where the home was, how many bathrooms the homes had, and quality of drinking water.

Piqsels

The researchers found that those who had or were exposed to dogs between the ages of 5 and 15 years were more likely to have healthy gut permeability and balanced microbes, which increased their protection against Crohn’s disease.

“Our study seems to add to others that have explored the ‘hygiene hypothesis’ which suggests that the lack of exposure to microbes early in life may lead to lack of immune regulation toward environmental microbes,” senior author Williams Turpin, PhD, said in the written statement.

The researchers aren’t sure why they didn’t get the same findings with cats, but Dr. Turpin theorized that dog owners tend to be outside more with their dogs or live in places with more green space, which are good protectors against Crohn’s disease.

It’s all good for dog owners, but do their pets’ parasites make you more attractive? Just more fuel for the ongoing debate.
 

Come for the history, stay for the fossilized parasites

Another week, another analysis of old British poop. LOTME really is your one-stop shop for all the important, hard-hitting news about historic parasites. You’re welcome, Internet.

Lisa-Marie Shillito
Human coprolite from Durrington Walls

The news this week is from Stonehenge, which is apparently kind of a big deal. Rocks in a circle, celestial calendar, cultural significance, whatever. We’re not here to talk about rocks. We’re here to talk about, uh, rocks. Smaller rocks. Specifically, coprolites, which are essentially poop turned into a rock. (Though now we’re imagining Stonehenge made out of fossilized poop rocks. Would it still be a big tourist destination? We can see both sides of the argument on that one.)

Archaeologists from the University of Cambridge have conducted an analysis of coprolites from Durrington Walls, a Neolithic settlement just a few kilometers from Stonehenge. The town dates to the same time that Stonehenge was constructed, and it’s believed that the residents were responsible for building the landmark. These coprolites, depending on what’s inside, can tell us a lot about how the builders of Stonehenge lived and, more specifically, how they ate.

In this case, the coprolites of one human and three dogs contained capillariid worm eggs. These worms come from cows, and when a human is typically infected, the eggs embed in the liver and do not pass through the body. Finding them in excrement indicates that the people were eating raw cow organs and feeding leftovers to their dogs. This is interesting, because a preponderance of pottery and cooking implements also found at the site indicates that the residents of Durrington Walls were spit-roasting or boiling their beef and pork. So the meat was cooked, but not the organs. That is an interesting dietary decision, ancient British people. Then again, modern British cuisine exists. At least now we know where they got it from.

This new research raises one other very important question: When are we going to get a full-on guided tour of all the important coprolite sites in Britain? They’ve clearly got plenty of them, and the tourist demand for ancient parasites must be sky-high. Come on, capitalism, follow through on this. We’d go.
 

 

 

Everyone lies: Food intake edition

Do you have any patients on special diets? Do you ask them if they are following those diets? Don’t bother, because they’re lying. Everyone lies about the food they eat. Everyone. Obese people lie, and nonobese people lie.

Peter Timmerhues/Pixabay

Investigators at the University of Essex in England asked 221 adults to keep food diaries, and then they checked on energy consumption by analyzing radioactive water levels in the participants’ urine over a 10-day period.

Underreporting of food consumption was rampant, even among those who were not obese. The obese subjects did underreport by a greater extent (1,200 calories per day) than did those who were not obese, who were off by only 800 calories, but the obese participants burned about 400 calories more each day than did the nonobese, so the difference was a wash.

Everyone ended up underreporting their calorie consumption by an average of about 900 calories, and the investigators were good enough to provide some food equivalents, tops on the list being three MacDonald’s cheeseburgers.

“Public health recommendations have historically relied heavily on self-reported energy intake values,” senior author Gavin Sandercock, PhD, said in a EurekAlert statement, and “recognising that the measures of energy intake are incorrect might result in the setting of more realistic targets.”

Maybe you can be more realistic with your patients, too. Go ahead and ask Mr. Smith about the burger sticking out of his coat pocket, because there are probably two more you can’t see. We’ve each got 900 calories hiding on us somewhere. Ours is usually pizza.
 

The art of the gallbladder

Ever thought you would see a portrait of a gallbladder hanging up in a gallery? Not just an artist’s rendition, but an actual photo from an actual patient? Well, you can at the Soloway Gallery in Brooklyn, N.Y., at least until June 12.

PxHere

The artist? K.C. Joseph, MD, a general surgeon from St. Marie, Pa., who died in 2015. His daughter Melissa is the curator of the show and told ARTnews about the interesting connection her father had with art and surgery.

In 2010, Dr. Joseph gave his daughter a box of photos and said “Make me a famous artist,” she recalled. At first, “I was like, ‘These are weird,’ and then I put them under my bed for 10 years.”

Apparently he had been making art with his patients’ organs for about 15 years and had a system in which he put each one together. Before a surgery Dr. Joseph would make a note card with the patient’s name handwritten in calligraphy with a couple of pages taken out of the magazine from the waiting room as the backdrop. Afterward, when the patient was in recovery, the removed organ would be placed among the pages and the name card. A photo was taken with the same endoscope that was used for the procedure.

After the show’s debut, people reached out expressing their love for their photos. “I wish, before he died, I had asked him more questions about it,” Ms. Joseph told ARTnews. “I’m regretting it so much now, kicking myself.”

Who gets to take home an artsy photo of their gallbladder after getting it removed? Not us, that’s who. Each collage is a one-of-a-kind piece. They definitely should be framed and shown in an art gallery. Oh, right. Never mind.

 

Why it might be better to be a dog person

Here’s that old debate again: Dogs or cats? You probably have your own opinion, but research presented at this year’s Digestive Disease Week may have tipped the scale by showing that children who lived with dogs may be less likely to have Crohn’s disease as adults.

The research was done by having approximately 4,300 people closely related to patients with Crohn’s disease fill out an environmental questionnaire. Using these data, the research team looked into environmental factors such as size of the families, where the home was, how many bathrooms the homes had, and quality of drinking water.

Piqsels

The researchers found that those who had or were exposed to dogs between the ages of 5 and 15 years were more likely to have healthy gut permeability and balanced microbes, which increased their protection against Crohn’s disease.

“Our study seems to add to others that have explored the ‘hygiene hypothesis’ which suggests that the lack of exposure to microbes early in life may lead to lack of immune regulation toward environmental microbes,” senior author Williams Turpin, PhD, said in the written statement.

The researchers aren’t sure why they didn’t get the same findings with cats, but Dr. Turpin theorized that dog owners tend to be outside more with their dogs or live in places with more green space, which are good protectors against Crohn’s disease.

It’s all good for dog owners, but do their pets’ parasites make you more attractive? Just more fuel for the ongoing debate.
 

Come for the history, stay for the fossilized parasites

Another week, another analysis of old British poop. LOTME really is your one-stop shop for all the important, hard-hitting news about historic parasites. You’re welcome, Internet.

Lisa-Marie Shillito
Human coprolite from Durrington Walls

The news this week is from Stonehenge, which is apparently kind of a big deal. Rocks in a circle, celestial calendar, cultural significance, whatever. We’re not here to talk about rocks. We’re here to talk about, uh, rocks. Smaller rocks. Specifically, coprolites, which are essentially poop turned into a rock. (Though now we’re imagining Stonehenge made out of fossilized poop rocks. Would it still be a big tourist destination? We can see both sides of the argument on that one.)

Archaeologists from the University of Cambridge have conducted an analysis of coprolites from Durrington Walls, a Neolithic settlement just a few kilometers from Stonehenge. The town dates to the same time that Stonehenge was constructed, and it’s believed that the residents were responsible for building the landmark. These coprolites, depending on what’s inside, can tell us a lot about how the builders of Stonehenge lived and, more specifically, how they ate.

In this case, the coprolites of one human and three dogs contained capillariid worm eggs. These worms come from cows, and when a human is typically infected, the eggs embed in the liver and do not pass through the body. Finding them in excrement indicates that the people were eating raw cow organs and feeding leftovers to their dogs. This is interesting, because a preponderance of pottery and cooking implements also found at the site indicates that the residents of Durrington Walls were spit-roasting or boiling their beef and pork. So the meat was cooked, but not the organs. That is an interesting dietary decision, ancient British people. Then again, modern British cuisine exists. At least now we know where they got it from.

This new research raises one other very important question: When are we going to get a full-on guided tour of all the important coprolite sites in Britain? They’ve clearly got plenty of them, and the tourist demand for ancient parasites must be sky-high. Come on, capitalism, follow through on this. We’d go.
 

 

 

Everyone lies: Food intake edition

Do you have any patients on special diets? Do you ask them if they are following those diets? Don’t bother, because they’re lying. Everyone lies about the food they eat. Everyone. Obese people lie, and nonobese people lie.

Peter Timmerhues/Pixabay

Investigators at the University of Essex in England asked 221 adults to keep food diaries, and then they checked on energy consumption by analyzing radioactive water levels in the participants’ urine over a 10-day period.

Underreporting of food consumption was rampant, even among those who were not obese. The obese subjects did underreport by a greater extent (1,200 calories per day) than did those who were not obese, who were off by only 800 calories, but the obese participants burned about 400 calories more each day than did the nonobese, so the difference was a wash.

Everyone ended up underreporting their calorie consumption by an average of about 900 calories, and the investigators were good enough to provide some food equivalents, tops on the list being three MacDonald’s cheeseburgers.

“Public health recommendations have historically relied heavily on self-reported energy intake values,” senior author Gavin Sandercock, PhD, said in a EurekAlert statement, and “recognising that the measures of energy intake are incorrect might result in the setting of more realistic targets.”

Maybe you can be more realistic with your patients, too. Go ahead and ask Mr. Smith about the burger sticking out of his coat pocket, because there are probably two more you can’t see. We’ve each got 900 calories hiding on us somewhere. Ours is usually pizza.
 

The art of the gallbladder

Ever thought you would see a portrait of a gallbladder hanging up in a gallery? Not just an artist’s rendition, but an actual photo from an actual patient? Well, you can at the Soloway Gallery in Brooklyn, N.Y., at least until June 12.

PxHere

The artist? K.C. Joseph, MD, a general surgeon from St. Marie, Pa., who died in 2015. His daughter Melissa is the curator of the show and told ARTnews about the interesting connection her father had with art and surgery.

In 2010, Dr. Joseph gave his daughter a box of photos and said “Make me a famous artist,” she recalled. At first, “I was like, ‘These are weird,’ and then I put them under my bed for 10 years.”

Apparently he had been making art with his patients’ organs for about 15 years and had a system in which he put each one together. Before a surgery Dr. Joseph would make a note card with the patient’s name handwritten in calligraphy with a couple of pages taken out of the magazine from the waiting room as the backdrop. Afterward, when the patient was in recovery, the removed organ would be placed among the pages and the name card. A photo was taken with the same endoscope that was used for the procedure.

After the show’s debut, people reached out expressing their love for their photos. “I wish, before he died, I had asked him more questions about it,” Ms. Joseph told ARTnews. “I’m regretting it so much now, kicking myself.”

Who gets to take home an artsy photo of their gallbladder after getting it removed? Not us, that’s who. Each collage is a one-of-a-kind piece. They definitely should be framed and shown in an art gallery. Oh, right. Never mind.

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Common brain parasite linked to attractiveness, new study

Article Type
Changed
Thu, 05/19/2022 - 14:27

That Toxoplasma gondii looks good on you

Parasite and attractiveness don’t usually go together, but it appears that nobody told Toxoplasma gondii. The world’s most successful parasite affects 30%-50% of the world’s population, and it’s mainly thought to go after the brain in humans, possibly changing behavior and leading to neurological disorders and mental illness.

Now, are you ready to be super confused? According to a recent study, those affected with T. gondii were seen as more attractive and healthy looking, compared with noninfected people. It doesn’t make much sense to us, but it could be an evolutionary thing: The more attractive the parasite makes a person or animal, the more likely it is to spread.

RapidEye/iStock/Getty Images Plus

“Some sexually transmitted parasites, such as T. gondii, may produce changes in the appearance and behavior of the human host, either as a by-product of the infection or as the result of the manipulation of the parasite to increase its spread to new hosts,” Javier Borráz-León, PhD, of the University of Turku (Finland), and associates wrote in PeerJ.

Previous research has suggested that men with more testosterone are more likely to become infected because of their behavior with the extra hormones. It’s also been noted that the parasite may manipulate hormones for its own gain, but that’s not proven. Infected women were found to have a lower BMI, more confidence in their appearance, and more partners. Dr. Borráz-León and associates also found that “Toxoplasma-infected subjects had significantly lower facial fluctuating asymmetry than the noninfected people,” ScienceAlert said.

We usually perceive parasites as a bad thing, but honestly this one isn’t sounding too bad. It seems to help with some confidence boosters, and who doesn’t want that? We’re thinking that T. gondii could be the Next Big Thing. All it needs is some marketing and … what if it was covered with nonpareils?

Give it to me straight, Doc. Don’t sugar coat it.

Okay, so he’s not a doctor – not a medical doctor, anyway – but that’s exactly what he did. William H. Grover, PhD, has sugar coated drugs in the name of fraud prevention. We will explain.

The sugar coating comes in the form of nonpareils, the tiny and colorful round sprinkles often found covering small discs of chocolate. Dr. Grover, a bioengineering professor at the University of California, Riverside, who has been working on ways to ensure the authenticity of pharmaceuticals, “started wondering how many different patterns of colored nonpareils were possible on these candies,” he said in a statement from the university.

PxHere

With just eight colors and an average of 92 individual nonpareils on each candy, the combinations, he found out, are almost endless. Could the same thing be done with a pill? Could the nonpareils be applied as a coating to a pill, giving it a unique pattern that could be stored by the manufacturer and used later as identification?

After much time and effort involving edible cake-decorating glue, Tylenol capsules, smartphones, and computer simulations, he produced CandyCode, an algorithm that converts a photo of a nonpareil-covered pill “into a set of text strings suitable for storing in a computer database and querying by consumers,” the statement explained.

Dr. Grover also mentioned a side benefit: “Anecdotally, I found that CandyCoded caplets were more pleasant to swallow than plain caplets, confirming Mary Poppins’ classic observation about the relationship between sugar and medicine.”

First of all, we can’t believe we just used a Mary Poppins reference. Not exactly what you’d call MDedgey, is it? Second of all, what about the children? We’re talking about drugs that, literally, have been turned into candy. Are the kids going to love them, too? Sounds more like a job for Mr. Yuk.
 

So you want to be a superhero?

Be honest, who didn’t want to be a superhero when they were a kid? There’s a reason every other movie released in the past decade has been a superhero movie. That’s how we’ve ended up with the millionth Batman reboot and Marvel scraping the bottom of the C-list hero barrel. (Seriously, who’d actually heard of Moon Knight before now?)

rudall30/iStockphoto.com

Point is, we all like to fantasize, and now a meta-analysis from researchers in Germany and the United States has given us all a reason to strike those dashing superhero poses. Through evaluation of 130 studies and over 10,000 people, the researchers found that power posing (and perfect posture) was strongly associated with increased confidence and self-worth. It was also associated with improved behavior, though the connection was less strong.

Sadly though, the research found no connection with power posing and changes in testosterone or cortisol levels. Standing like a superhero may make you feel good, but it won’t give your body any cool powers or superhuman abilities. But don’t despair, because we’re not finished yet. In fact, it may be the biggest news we’ve ever reported for LOTME: A group of scientists from the University of Kentucky has assembled the full genome of a salamander.

Wait, we have more! Beyond having a genome ten times bigger than a human, this salamander, the axolotl from Mexico, is the model of natural regeneration. Name a body part, and the axolotl can grow it back. It can even regenerate portions of its brain. And now that we have access to the complete genome, it’s possible that one day we could use the axolotl’s regeneration for ourselves. Growing back limbs, regenerating spinal cords, the sky’s the limit. And if Wolverine and Deadpool are anything to go by, it’s all you need to get that superhero career off the ground. Salamander powers may not have the cachet of a radioactive spider, but we’ll take what we can get.
 

 

 

Post your way to financial hardship

After you pump your gas at the gas station, how do you pay? At the pump or inside? How frequently do you post to your social media pages? What kind of content are you posting?

That kind of nontraditional credit data hasn’t been considered by lenders and credit agencies, but that is changing. The reasoning? It’s opening more opportunities for those without much credit history. But according to a paper published by Janine S. Hiller of Virginia Tech and Lindsay Sain Jones, a financial regulation researcher at the University of Georgia, this just opens a can of worms.

SonerCdem/Thinkstock

Why is this so dangerous? Well, alternative credit scoring isn’t covered by the Fair Credit Reporting Act or Equal Opportunity Act, so the consumer doesn’t have the ability to dispute any data the credit agencies or lenders receive. Then there’s the “credit boost,” which some companies offer to gain access to the consumer’s data. Often there are no limitations on how long it’s kept. That purchase you made 2 years ago can come back to haunt you.

It also creates a cause for the possibility of discrimination based on “lifestyle-related data points,” which some lenders use to determine creditworthiness: zip code, age, gender, race, socioeconomic status. Even where the consumer went to college is a factor taken under consideration.

“There are all kinds of factors that can be correlated with creditworthiness, but that doesn’t mean they should be used,” Ms. Jones said in the EurekAlert statement.

Let’s say someone applies for a loan needed for a medical procedure. They could be denied because the lender or a credit-reporting agency didn’t like the data they received (most times without the consumer’s consent). Talk about a broken system.
 

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Topics
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That Toxoplasma gondii looks good on you

Parasite and attractiveness don’t usually go together, but it appears that nobody told Toxoplasma gondii. The world’s most successful parasite affects 30%-50% of the world’s population, and it’s mainly thought to go after the brain in humans, possibly changing behavior and leading to neurological disorders and mental illness.

Now, are you ready to be super confused? According to a recent study, those affected with T. gondii were seen as more attractive and healthy looking, compared with noninfected people. It doesn’t make much sense to us, but it could be an evolutionary thing: The more attractive the parasite makes a person or animal, the more likely it is to spread.

RapidEye/iStock/Getty Images Plus

“Some sexually transmitted parasites, such as T. gondii, may produce changes in the appearance and behavior of the human host, either as a by-product of the infection or as the result of the manipulation of the parasite to increase its spread to new hosts,” Javier Borráz-León, PhD, of the University of Turku (Finland), and associates wrote in PeerJ.

Previous research has suggested that men with more testosterone are more likely to become infected because of their behavior with the extra hormones. It’s also been noted that the parasite may manipulate hormones for its own gain, but that’s not proven. Infected women were found to have a lower BMI, more confidence in their appearance, and more partners. Dr. Borráz-León and associates also found that “Toxoplasma-infected subjects had significantly lower facial fluctuating asymmetry than the noninfected people,” ScienceAlert said.

We usually perceive parasites as a bad thing, but honestly this one isn’t sounding too bad. It seems to help with some confidence boosters, and who doesn’t want that? We’re thinking that T. gondii could be the Next Big Thing. All it needs is some marketing and … what if it was covered with nonpareils?

Give it to me straight, Doc. Don’t sugar coat it.

Okay, so he’s not a doctor – not a medical doctor, anyway – but that’s exactly what he did. William H. Grover, PhD, has sugar coated drugs in the name of fraud prevention. We will explain.

The sugar coating comes in the form of nonpareils, the tiny and colorful round sprinkles often found covering small discs of chocolate. Dr. Grover, a bioengineering professor at the University of California, Riverside, who has been working on ways to ensure the authenticity of pharmaceuticals, “started wondering how many different patterns of colored nonpareils were possible on these candies,” he said in a statement from the university.

PxHere

With just eight colors and an average of 92 individual nonpareils on each candy, the combinations, he found out, are almost endless. Could the same thing be done with a pill? Could the nonpareils be applied as a coating to a pill, giving it a unique pattern that could be stored by the manufacturer and used later as identification?

After much time and effort involving edible cake-decorating glue, Tylenol capsules, smartphones, and computer simulations, he produced CandyCode, an algorithm that converts a photo of a nonpareil-covered pill “into a set of text strings suitable for storing in a computer database and querying by consumers,” the statement explained.

Dr. Grover also mentioned a side benefit: “Anecdotally, I found that CandyCoded caplets were more pleasant to swallow than plain caplets, confirming Mary Poppins’ classic observation about the relationship between sugar and medicine.”

First of all, we can’t believe we just used a Mary Poppins reference. Not exactly what you’d call MDedgey, is it? Second of all, what about the children? We’re talking about drugs that, literally, have been turned into candy. Are the kids going to love them, too? Sounds more like a job for Mr. Yuk.
 

So you want to be a superhero?

Be honest, who didn’t want to be a superhero when they were a kid? There’s a reason every other movie released in the past decade has been a superhero movie. That’s how we’ve ended up with the millionth Batman reboot and Marvel scraping the bottom of the C-list hero barrel. (Seriously, who’d actually heard of Moon Knight before now?)

rudall30/iStockphoto.com

Point is, we all like to fantasize, and now a meta-analysis from researchers in Germany and the United States has given us all a reason to strike those dashing superhero poses. Through evaluation of 130 studies and over 10,000 people, the researchers found that power posing (and perfect posture) was strongly associated with increased confidence and self-worth. It was also associated with improved behavior, though the connection was less strong.

Sadly though, the research found no connection with power posing and changes in testosterone or cortisol levels. Standing like a superhero may make you feel good, but it won’t give your body any cool powers or superhuman abilities. But don’t despair, because we’re not finished yet. In fact, it may be the biggest news we’ve ever reported for LOTME: A group of scientists from the University of Kentucky has assembled the full genome of a salamander.

Wait, we have more! Beyond having a genome ten times bigger than a human, this salamander, the axolotl from Mexico, is the model of natural regeneration. Name a body part, and the axolotl can grow it back. It can even regenerate portions of its brain. And now that we have access to the complete genome, it’s possible that one day we could use the axolotl’s regeneration for ourselves. Growing back limbs, regenerating spinal cords, the sky’s the limit. And if Wolverine and Deadpool are anything to go by, it’s all you need to get that superhero career off the ground. Salamander powers may not have the cachet of a radioactive spider, but we’ll take what we can get.
 

 

 

Post your way to financial hardship

After you pump your gas at the gas station, how do you pay? At the pump or inside? How frequently do you post to your social media pages? What kind of content are you posting?

That kind of nontraditional credit data hasn’t been considered by lenders and credit agencies, but that is changing. The reasoning? It’s opening more opportunities for those without much credit history. But according to a paper published by Janine S. Hiller of Virginia Tech and Lindsay Sain Jones, a financial regulation researcher at the University of Georgia, this just opens a can of worms.

SonerCdem/Thinkstock

Why is this so dangerous? Well, alternative credit scoring isn’t covered by the Fair Credit Reporting Act or Equal Opportunity Act, so the consumer doesn’t have the ability to dispute any data the credit agencies or lenders receive. Then there’s the “credit boost,” which some companies offer to gain access to the consumer’s data. Often there are no limitations on how long it’s kept. That purchase you made 2 years ago can come back to haunt you.

It also creates a cause for the possibility of discrimination based on “lifestyle-related data points,” which some lenders use to determine creditworthiness: zip code, age, gender, race, socioeconomic status. Even where the consumer went to college is a factor taken under consideration.

“There are all kinds of factors that can be correlated with creditworthiness, but that doesn’t mean they should be used,” Ms. Jones said in the EurekAlert statement.

Let’s say someone applies for a loan needed for a medical procedure. They could be denied because the lender or a credit-reporting agency didn’t like the data they received (most times without the consumer’s consent). Talk about a broken system.
 

That Toxoplasma gondii looks good on you

Parasite and attractiveness don’t usually go together, but it appears that nobody told Toxoplasma gondii. The world’s most successful parasite affects 30%-50% of the world’s population, and it’s mainly thought to go after the brain in humans, possibly changing behavior and leading to neurological disorders and mental illness.

Now, are you ready to be super confused? According to a recent study, those affected with T. gondii were seen as more attractive and healthy looking, compared with noninfected people. It doesn’t make much sense to us, but it could be an evolutionary thing: The more attractive the parasite makes a person or animal, the more likely it is to spread.

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“Some sexually transmitted parasites, such as T. gondii, may produce changes in the appearance and behavior of the human host, either as a by-product of the infection or as the result of the manipulation of the parasite to increase its spread to new hosts,” Javier Borráz-León, PhD, of the University of Turku (Finland), and associates wrote in PeerJ.

Previous research has suggested that men with more testosterone are more likely to become infected because of their behavior with the extra hormones. It’s also been noted that the parasite may manipulate hormones for its own gain, but that’s not proven. Infected women were found to have a lower BMI, more confidence in their appearance, and more partners. Dr. Borráz-León and associates also found that “Toxoplasma-infected subjects had significantly lower facial fluctuating asymmetry than the noninfected people,” ScienceAlert said.

We usually perceive parasites as a bad thing, but honestly this one isn’t sounding too bad. It seems to help with some confidence boosters, and who doesn’t want that? We’re thinking that T. gondii could be the Next Big Thing. All it needs is some marketing and … what if it was covered with nonpareils?

Give it to me straight, Doc. Don’t sugar coat it.

Okay, so he’s not a doctor – not a medical doctor, anyway – but that’s exactly what he did. William H. Grover, PhD, has sugar coated drugs in the name of fraud prevention. We will explain.

The sugar coating comes in the form of nonpareils, the tiny and colorful round sprinkles often found covering small discs of chocolate. Dr. Grover, a bioengineering professor at the University of California, Riverside, who has been working on ways to ensure the authenticity of pharmaceuticals, “started wondering how many different patterns of colored nonpareils were possible on these candies,” he said in a statement from the university.

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With just eight colors and an average of 92 individual nonpareils on each candy, the combinations, he found out, are almost endless. Could the same thing be done with a pill? Could the nonpareils be applied as a coating to a pill, giving it a unique pattern that could be stored by the manufacturer and used later as identification?

After much time and effort involving edible cake-decorating glue, Tylenol capsules, smartphones, and computer simulations, he produced CandyCode, an algorithm that converts a photo of a nonpareil-covered pill “into a set of text strings suitable for storing in a computer database and querying by consumers,” the statement explained.

Dr. Grover also mentioned a side benefit: “Anecdotally, I found that CandyCoded caplets were more pleasant to swallow than plain caplets, confirming Mary Poppins’ classic observation about the relationship between sugar and medicine.”

First of all, we can’t believe we just used a Mary Poppins reference. Not exactly what you’d call MDedgey, is it? Second of all, what about the children? We’re talking about drugs that, literally, have been turned into candy. Are the kids going to love them, too? Sounds more like a job for Mr. Yuk.
 

So you want to be a superhero?

Be honest, who didn’t want to be a superhero when they were a kid? There’s a reason every other movie released in the past decade has been a superhero movie. That’s how we’ve ended up with the millionth Batman reboot and Marvel scraping the bottom of the C-list hero barrel. (Seriously, who’d actually heard of Moon Knight before now?)

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Point is, we all like to fantasize, and now a meta-analysis from researchers in Germany and the United States has given us all a reason to strike those dashing superhero poses. Through evaluation of 130 studies and over 10,000 people, the researchers found that power posing (and perfect posture) was strongly associated with increased confidence and self-worth. It was also associated with improved behavior, though the connection was less strong.

Sadly though, the research found no connection with power posing and changes in testosterone or cortisol levels. Standing like a superhero may make you feel good, but it won’t give your body any cool powers or superhuman abilities. But don’t despair, because we’re not finished yet. In fact, it may be the biggest news we’ve ever reported for LOTME: A group of scientists from the University of Kentucky has assembled the full genome of a salamander.

Wait, we have more! Beyond having a genome ten times bigger than a human, this salamander, the axolotl from Mexico, is the model of natural regeneration. Name a body part, and the axolotl can grow it back. It can even regenerate portions of its brain. And now that we have access to the complete genome, it’s possible that one day we could use the axolotl’s regeneration for ourselves. Growing back limbs, regenerating spinal cords, the sky’s the limit. And if Wolverine and Deadpool are anything to go by, it’s all you need to get that superhero career off the ground. Salamander powers may not have the cachet of a radioactive spider, but we’ll take what we can get.
 

 

 

Post your way to financial hardship

After you pump your gas at the gas station, how do you pay? At the pump or inside? How frequently do you post to your social media pages? What kind of content are you posting?

That kind of nontraditional credit data hasn’t been considered by lenders and credit agencies, but that is changing. The reasoning? It’s opening more opportunities for those without much credit history. But according to a paper published by Janine S. Hiller of Virginia Tech and Lindsay Sain Jones, a financial regulation researcher at the University of Georgia, this just opens a can of worms.

SonerCdem/Thinkstock

Why is this so dangerous? Well, alternative credit scoring isn’t covered by the Fair Credit Reporting Act or Equal Opportunity Act, so the consumer doesn’t have the ability to dispute any data the credit agencies or lenders receive. Then there’s the “credit boost,” which some companies offer to gain access to the consumer’s data. Often there are no limitations on how long it’s kept. That purchase you made 2 years ago can come back to haunt you.

It also creates a cause for the possibility of discrimination based on “lifestyle-related data points,” which some lenders use to determine creditworthiness: zip code, age, gender, race, socioeconomic status. Even where the consumer went to college is a factor taken under consideration.

“There are all kinds of factors that can be correlated with creditworthiness, but that doesn’t mean they should be used,” Ms. Jones said in the EurekAlert statement.

Let’s say someone applies for a loan needed for a medical procedure. They could be denied because the lender or a credit-reporting agency didn’t like the data they received (most times without the consumer’s consent). Talk about a broken system.
 

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