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Neuroscience
Understanding changes in pre-clinical Alzheimer's disease: Study finds two proteins impact brain activity differently
Amyloid-beta and tau proteins have long been associated with Alzheimer's disease. The pathological buildup of these proteins leads to cognitive decline in people with the disease. How it does that, though, remains poorly ...
2 hours ago
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Genetics
Scientists discover how mutations affect calcium release channel and impact muscle disorders
The type 1 ryanodine receptor (RyR1) is an important calcium release channel in skeletal muscles essential for muscle contraction. It mediates calcium release from the sarcoplasmic reticulum, a calcium-storing organelle in ...
2 hours ago
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Medical research news
Propolis from a Morocco-native plant found to improve cognitive function in male rats experiencing chronic mild stress
Chronic stress can have adverse effects on both the minds and bodies of affected individuals. Past studies suggest that particularly stressful life events can also impact people's cognitive abilities, for instance, producing ...
Abnormal electrolyte levels in people with eating disorders may increase risk of death, poor health outcomes
A study published in The Lancet Psychiatry found that 32% of individuals with an eating disorder had abnormal electrolyte levels, which were associated with a higher risk of death from any cause. The article is titled "Adverse ...
12 hours ago
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Why some organs age faster than others: Scientists discover hidden mutations in non-coding DNA
The accumulation of mutations in DNA is often mentioned as an explanation for the aging process, but it remains just one hypothesis among many. A team from the University of Geneva (UNIGE), in collaboration with the Inselspital, ...
14 hours ago
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Team demonstrates unprecedented control of SIV replication with immune-based approach
Emory researchers are the first to show unprecedented control of SIV replication and decay of viral reservoirs by combining a stringent model of infection with the interruption of antiretroviral therapy (ART). The success ...
13 hours ago
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Surprising sounds could cause riskier decision-making
When you make a decision, certain neurons in your brain emit short bursts of the neurotransmitter dopamine. A new Yale study shows that when other factors wholly unrelated to the decision at hand—such as an unexpected sound—trigger ...
13 hours ago
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How Google Street View data might help to improve public health
Big data and artificial intelligence are transforming how we think about health, from detecting diseases and spotting patterns to predicting outcomes and speeding up response times.
15 hours ago
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Shrinking the pint reduces beer sales by almost 10%, study shows
Reducing the serving size for beer, lager and cider reduces the volume of those drinks consumed in pubs, bars and restaurants, and could be a useful alcohol control measure, according to research published September 17 in ...
17 hours ago
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Q&A: Out with the old, in with the new—the science behind memory clutter and aging
Ever feel like those catchy song lyrics or random pieces of trivia won't leave your head, and it's affecting your memory? Boston University associate professor of psychological & brain sciences Dr. Rob Reinhart, along with ...
17 hours ago
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Evidence of inverse relationship between incidence of Alzheimer's disease and colorectal cancer
A team of epidemiologists at the First Hospital of Hebei Medical University, in China, has shown experimental evidence of an inverse relationship between incidences of Alzheimer's disease and colorectal cancer.
Removing gene from fat tissue tricks body into burning more calories, study suggests
Removing a specific gene from fat tissue could fool the body into speeding up metabolism and burning more calories, a new study has found.
19 hours ago
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COVID-19 rates oscillate every six months in the US, new study shows
COVID-19 cases in the U.S. have shown unexpected oscillating waves every six months between the southern states and the northern states and, to a lesser degree, from east to west, according to research published in Scientific ...
19 hours ago
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Study shows the brain divides a meal into different phases
The process of food intake appears to be organized at the cellular level like a relay race: during eating, the baton is passed between different teams of neurons until we have consumed the appropriate amount of energy. This ...
19 hours ago
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Study sheds light on how virus-fighting cells develop during long COVID
A new long-term study into long COVID has investigated how a certain population of white blood cells, called memory T cells, are established and develop as part of the body's defense to fight off the disease.
19 hours ago
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Moderate caffeine consumption associated with lower risk of developing multiple cardiometabolic diseases, study finds
Consuming moderate amounts of coffee and caffeine regularly may offer a protective effect against developing multiple cardiometabolic diseases, including type 2 diabetes, coronary heart disease and stroke, according to new ...
22 hours ago
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Critical immune factor for host defense against MRSA offers potential explanation for unsuccessful vaccine strategies
Staphylococcus aureus, mostly known from its antibiotic-resistant variant methicillin-resistant Staphylococcus aureus (MRSA), is among the leading causes of both community- and hospital-acquired infections. According to the ...
20 hours ago
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Research suggests many people already have T cells with the power to fight avian flu
Research led by scientists at La Jolla Institute for Immunology (LJI) suggests that many people already have immune cells on "stand by" to fight the H5N1 virus, also known as highly pathogenic avian influenza.
21 hours ago
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New study casts doubt on loneliness as a cause of many diseases
A team of medical researchers has found via analysis of patient data from multiple sources, that many diseases that have been thought attributable to loneliness are more likely due to other causes. The work is published in ...
Gene variant protects newborns against jaundice, study finds
Researchers have found a gene variant that almost completely protects 1 in 8 newborn babies from jaundice. The research, conducted at the University of Gothenburg in Sweden, provides the opportunity to develop a treatment ...
19 hours ago
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