A new fluorescent tool for detecting reactive oxygen species based on a chemical found in mushrooms has been developed by scientists at the University of Bath. Reactive oxygen species (ROS), such as free radicals and peroxides, are produced in cells under oxidative stress. Whilst present in healthy cells in small amounts, excessive ROS in cells…
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Washington, DC — December 17, 2019 — Weight gain and diet have long been known to shuffle the population of gut microbes. More recently, studies have also connected weight gain and diet to changes in the intestinal endocannabinoid system (eCB), a complex network of metabolites and receptors that help regulate appetite and metabolism, among other…
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People with vision impairment are more cautious when stepping over obstacles when walking — but increase their risk of falls, according to a new study published in the journal Scientific Reports. Researchers at Anglia Ruskin University (ARU) asked participants with simulated blurred vision to negotiate a 10cm-high obstacle on the floor under increasing time pressure.…
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(Boston)—Dense Breast Notifications (DBNs) are having little impact. DBNs are a written notification to a woman after a mammogram that her breasts are dense. The goal is to motivate her speak with her doctor about her personal risk and possibly obtain supplemental screening for breast cancer. DBNs are mandated legislatively in more than 35 states…
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AURORA, Colo. (Dec. 17, 2019) — Long-acting reversible contraceptives like intrauterine implants have greatly reduced unintended pregnancies and abortions, but government protections allowing religious hospitals to restrict care are limiting access to health care consumers, according to an expert at the University of Colorado Anschutz Medical Campus. The commentary was published this month in the…
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In Belize, where diabetes is rampant, patients need insulin every day to maintain proper blood sugar levels. But if people lack electricity or a refrigerator, they cannot store insulin at home. Medical advice pamphlets encourage such patients to keep their insulin in the refrigerators at small corner grocery stores instead. And so, in some cases,…
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Among the first and most-documented symptoms of autism spectrum disorder (ASD) is a child’s aversion to interaction with others. Specifically, they appear uninterested in social activities and stimuli that would normally attract a young child’s attention, such as watching other children play, sing or dance. In a new study, published online December 17, 2019 in…
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UNIVERSITY PARK, Pa. — The office holiday party loses its luster in light of new study findings from researchers at Penn State and Ohio State demonstrating that incidences of unwanted sexual attention are increased at these and other «fun» work events. This sexual harassment may be reduced, however, when these events are held during normal…
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CAMBRIDGE, MA — It’s estimated that there are approximately 80,000 industrial chemicals currently in use, in products such as clothing, cleaning solutions, carpets, and furniture. For the vast majority of these chemicals, scientists have little or no information about their potential to cause cancer. The detection of DNA damage in cells can predict whether cancer…
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A new peer-reviewed commentary published in the January issue of the American Journal of Public Health argues for new metrics to evaluate the public health response to HIV in the United States. The U.S. Department of Health and Human Services (HHS) has announced plans to reduce the number of new HIV infections by 75 percent…
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