All Sauce from Weekly Gravy:

Folks typically think of heart disease as a byproduct of modern fast-food living, but a new study shows the condition has plagued humanity for centuries. More than a third (37%) of 237 adult mummies from seven different cultures spanning more than 4,000 years had evidence of clogged arteries, CT scans revealed. Researchers say the results show that humans have an innate risk of atherosclerosis — a build-up of plaque in the arteries that can lead to heart attack and stroke. “We found atherosclerosis in all time periods — dating before 2,500 BCE — in both men and women, in all seven cultures that were studied, and in both elites and non-elites,” said lead researcher Dr. Randall Thompson, a cardiologist at Saint Luke’s Mid America Heart Institute in Kansas City, Mo. “This further supports our previous observation that it is not just a modern condition caused by our modern lifestyles.” The mummies came from around the world, including ancient Egyptians, lowland ancient Peruvians, ancient highland Andean Bolivians, 19th century Aleutian Islander hunter-gatherers, 16th century Greenlandic Inuits, ancestral Puebloan, and Middle-Ages Gobi Desert pastoralists, researchers said. Most cases were consistent with early heart disease that’s often found on CT scans of modern patients, researchers said. The findings were published May 28 in the European Heart Journal. “This study indicates modern cardiovascular risk factors — such as smoking, sedentary…  read on >  read on >

A bilingual brain implant has allowed a stroke survivor to communicate in both Spanish and English, scientists report. Turning to an AI method known as a neural network, researchers trained the patient’s implant to decode words based on the brain activity produced when he tried to articulate those words, and then display those words and sentences on a screen. This method allows the brain implant to process data in a way that is similar to the human brain. Scientists at the University of California, San Francisco’s Center for Neural Engineering and Prostheses have labored for years to design a decoding system that could turn the patient’s brain activity into sentences in both languages. In a report published May 20 in the journal Nature Biomedical Engineering, the scientists share the details of their effort. “This new study is an important contribution for the emerging field of speech-restoration neuroprostheses,” Sergey Stavisky, a neuroscientist at the University of California, Davis, who was not involved in the study, said in a journal news release. Even though the study included only one patient and more research is needed, “there’s every reason to think that this strategy will work with higher accuracy in the future when combined with other recent advances,” Stavisky added. The saga of the bilingual brain implant first began five years ago. At age 20, a man identified…  read on >  read on >

Feeding kids peanuts early in childhood can drastically reduce their risk of developing a peanut allergy, a new clinical trial reports. Children regularly fed peanut products from infancy to age 5 had a 71% lower rate of peanut allergies by the time they reached their teen years, researchers reported May 28 in the journal NEJM Evidence. The study “should reinforce parents’ and caregivers’ confidence that feeding their young children peanut products beginning in infancy according to established guidelines can provide lasting protection from peanut allergy,” said Dr. Jeanne Marrazzo, director of the National Institute of Allergy and Infectious Diseases (NIAID).  “If widely implemented, this safe, simple strategy could prevent tens of thousands of cases of peanut allergy among the 3.6 million children born in the United States each year,” Marrazzo said in a NIAID news release. For the study, researchers tracked more than 500 kids who had earlier participated in a clinical trial to test exposure to peanut as a means of warding off peanut allergy. Half of the kids regularly consumed peanuts from infancy, while the other half avoided peanuts. Early introduction of peanut into their diets reduced kids’ risk of peanut allergy by 81% at age 5, researchers found. This new study followed up on those findings by tracking the kids into adolescence, with an average age of 13. The researchers found that…  read on >  read on >

Near-infrared light pulsing into a person’s skull appears to boost healing in patients with a severe concussion, a new study finds. Patients who wore a helmet emitting near-infrared light displayed a greater change in connectivity between seven different pairs of brain regions, researchers report. “The skull is quite transparent to near-infrared light,” explained co-lead researcher Dr. Rajiv Gupta, a radiologist with Massachusetts General Hospital in Boston. “Once you put the helmet on, your whole brain is bathing in this light.” For the study, researchers tested near-infrared light therapy on 17 patients who’d suffered an injury to the head serious enough to affect their thinking or be visible on a brain scan. Patients put on the light therapy helmet within 72 hours of receiving a traumatic brain injury, and researchers used brain scans to gauge the effects of the treatment. Another 21 patients put on the helmet but didn’t receive light therapy. The researchers focused on the brain’s resting-state function connectivity, or the communication that occurs between brain regions when a person is at rest and not engaged in a specific task. Researchers took brain scans a week after injury, two to three weeks post-injury and three months after injury. “There was increased connectivity in those receiving light treatment, primarily within the first two weeks,” said researcher Nathaniel Mercaldo, a statistician with Massachusetts General Hospital. “We…  read on >  read on >

Children exposed to traffic and other noise in their neighborhoods may be at higher risk for anxiety, researchers conclude, while air pollution could raise risks for other mental health woes. “Childhood and adolescent noise pollution exposure could increase anxiety by increasing stress and disrupting sleep,” wrote a team led by Joanne Newbury, of Bristol Medical School in Bristol, U.K. The findings were published May 28 in the journal JAMA Network Open. In the study, Newbury’s team looked at data from the Avon Longitudinal Study of Parents and Children, which tracked the health of children born in England between 1991 and 1993. A total of 9,065 supplied data on their mental health into adulthood. About 1 in every 5 reported some history of psychosis, 11.4% reported depression and 9.7% reported anxiety. The researchers said that kids who’d been exposed to “noise pollution” in their neighborhoods during childhood and/or adolescence had about a 20% higher odds for anxiety as they grew older. Neighborhood air pollution was also a risk factor for mental health issues: Children exposed to relatively high levels of particulate matter (tiny bits of pollution entering the lungs) while still in the womb had an 11% higher odds for psychosis, compared to those who didn’t have such exposures, and a 10% rise in depression risk. The researchers stressed the data couldn’t prove that noise or…  read on >  read on >

Prior studies have suggested that binge eating disorder may not last long, but a more rigorous look at the illness finds that just isn’t so. “The big takeaway is that binge-eating disorder does improve with time, but for many people it lasts years,” said study first author Kristin Javaras, assistant psychologist in the Division of Women’s Mental Health at McLean Hospital in Boston. “As a clinician, oftentimes the clients I work with report many, many years of binge-eating disorder, which felt very discordant with studies that suggested that it was a transient disorder,” she said in a hospital news release. “It’s very important to understand how long binge-eating disorder lasts and how likely people are to relapse so that we can better provide better care.” In binge eating disorder, which typically arises around a person’s mid-20s, people feel their eating is out of their control. Anywhere from 1 to 3 percent of American adults are thought to have the disorder. According to Javaras’ team, prior studies looking at binge eating disorder were either retrospective (meaning they often relied on people’s memory of their disorder). If they were prospective (following patients through time) they were often very small (less than 50 people) or didn’t include people tackling severe obesity. In the new study, Javaras’ team tracked outcomes for 137 adults diagnosed with binge-eating disorder for five…  read on >  read on >

A small urban garden can contribute to your health, especially if the garden contains rich soil, a new study shows. A one-month indoor gardening period increased the bacterial diversity of participants’ skin and appeared to improve their response to inflammation, researchers found. Growing, harvesting and consuming food produced in an urban garden every day could help city dwellers fend off disease, researchers suggested. “The findings are significant, as urbanization has led to a considerable increase in immune-mediated diseases, such as allergies, asthma and autoimmune diseases, generating high healthcare costs. We live too ‘cleanly’ in cities,” said lead study author Mika Saarenpaa, a doctoral researcher with the University of Helsinki in Finland. “We know that urbanization leads to reduction of microbial exposure, changes in the human microbiota and an increase in the risk of immune-mediated diseases,” Saarenpaa added in a university news release. “This is the first time we can demonstrate that meaningful and natural human activity can increase the diversity of the microbiota of healthy adults and, at the same time, contribute to the regulation of the immune system.” For this study, participants gardened using regular flower boxes, using plants bought off a store shelf. The crops included peas, beans, mustards and salads. A group of 15 people gardened using naturally derived and microbially rich soil, while another control group of 13 gardened with microbially…  read on >  read on >

Weighted blankets are trendy items, largely based on the idea that the pressure of a heavy blanket will help a person more easily slip into slumber. But they do little to help troubled children sleep better, a new study has found. There was no difference in sleep between weighted and normal blankets among a group of 30 children ages 6 to 15 adopted from foster care in Texas, according to a report published recently in the Journal of Clinical Sleep Medicine. “We were somewhat surprised to find no differences in either objective or subjective sleep variables based on blanket type,” said researcher Candice Alfano, a University of Houston psychology professor and sleep expert. For the study, the group of children were asked to use weighted blankets – between 5 and 10 pounds – for two weeks, and their normal blanket for another two weeks. During the entire month, their sleep was monitored continuously using both sleep diaries and actigraphs — a wristwatch-like device that tracks sleep patterns. The weighted blankets did not help kids go to sleep easier or sleep better, results show. Weighted blankets also did not seem to improve the sleep of children who’d been abused or neglected, researchers said. Children in foster care can have persistent sleep problems, including trouble falling asleep, waking in the night and nightmares, researchers said. “We have…  read on >  read on >

“Ugh, I’m so busy these days I can barely think straight. It’s so crazy.” No doubt some friend or coworker (maybe even yourself) has moaned about how stressed and overworked they are. Sometimes its fully justified, but in many cases folks see it as “stress bragging,” or “busy bragging,” signaling how important and needed the person is. In those cases, stress bragging could do you more harm than good, new research shows. “This is a behavior we’ve all seen, and we all might be guilty of at some point,” said study author Jessica Rodell, a professor of management at the University of Georgia Athens’ Terry College of Business.  “When I was wondering about why people do this, I thought maybe we are talking about our stress because we want to prove we’re good enough,” she said in a university news release. “We found out that often backfires.” Instead of instilling respect and sympathy in co-workers, stress braggers often are looked upon as unlikable and less competent, the study found. The data was based on a survey of 360 adults who were told to imagine that a colleague had just returned from a business conference. These imaginary colleagues uttered a variety of statements. The stress-bragging worker said “Just one more thing on my full plate. And I was already stressed to the max … you have…  read on >  read on >

Does advising your teen sometimes feel like talking to the proverbial brick wall? Don’t fret: New research shows that even when your preteen or teen gives your advice a flat “no way,” your counsel is probably having an impact. It may simply be tucked away by your child, ready for use another day. “The kids are at an age where they’re maturing and wanting to make their own decisions,” explained study lead author and University of Illinois Urbana-Champaign researcher Kelly Tu. “Their immediate response may be resistance or reluctance, but the advice about how to reframe the problem, consider other explanations or think about what they are learning from the experience is sticking with them,” Tu said in a university news release. “They may need time to process and evaluate it. Maybe they didn’t find it useful in that specific situation they were discussing. But perhaps they came across new experiences in middle school and now they have some strategies to pull from their toolbox because mom gave them different ways to think about academic challenges.” Tu is associate professor of human development and family studies at the university. Her team published the study in the May-June issue of the Journal of Applied Developmental Psychology. The study focused on 100 mother-child pairs where the child was in the fifth grade. Tu said her team focused…  read on >  read on >