Medical Xpress news
Medical Xpress / Small RNAs offer new clues to schizophrenia and bipolar disorder
For decades, scientists studying brain disorders have focused almost exclusively on proteins and the genes encoding them. Now, research from Thomas Jefferson University's Computational Medicine Center suggests that several ...
Medical Xpress / Astrocytes in the amygdala may play a key role in anxiety
In a study published in Neuron, Ciaran Murphy-Royal, researcher at the Center de recherche du Center hospitalier de l'Université de Montréal (CRCHUM), and his team show that astrocyte activity in the brain's fear center, ...
Medical Xpress / Severe strokes may 'rejuvenate' undamaged brain regions
In a new study published in The Lancet Digital Health, scientists at the USC Mark and Mary Stevens Neuroimaging and Informatics Institute (Stevens INI) have discovered that the brains of people who experience severe physical ...
Medical Xpress / Are heart failure and atrial fibrillation the same disease? Study reveals shared genetic and molecular mechanics
New research from a multi-institutional team, published in Nature Cardiovascular Research, reveals that heart failure and atrial fibrillation share underlying genetic and molecular mechanisms, suggesting that the two cardiovascular ...
Medical Xpress / Teens who sleep past 8 a.m. eat more and move less, study suggests
When people think about ways to improve cardiovascular health, diet and exercise are often at the top of the list. But long-term health, especially in adolescents, might start with something more fundamental: sleep. A new ...
Medical Xpress / Study of 11,000 tumors maps 134 DNA damage signatures across 16 cancers
A team of cancer genomics scientists from The University of Manchester and The Institute of Cancer Research, London, forensically examined the genetic make-up of tumors in 16 different cancers. Their findings, which have ...
Medical Xpress / Replacing TV time with reading or desk work may lower dementia risk
New research distinguishing between passive and mentally active sitting in association with dementia has found that adults who engaged in extended durations of mentally passive sedentary behaviors had a higher risk of dementia. ...
Medical Xpress / Targeted ultrasound may help the brain overcome fear more quickly
Neuroscientist Sjoerd Meijer of the Donders Institute at Radboud University has shown for the first time that targeted ultrasonic sound waves can help the brain overcome fear more quickly. These findings may open new avenues ...
Medical Xpress / Why some cancer therapies don't work for all patients: A tumor backup survival pathway
Drugs that block enzymes called tyrosine kinases are among the most effective targeted therapies for cancer. However, they typically work for only 40% to 80% of the patients who would be expected to respond to them. In a ...
Medical Xpress / Over the past decade, early-stage drug innovation has shifted toward China, researchers find
Early-stage drug development worldwide has nearly doubled over the past decade and shifted from a U.S.-dominated model to a dual hub centered in the United States and China, according to new research described by Georgetown ...
Medical Xpress / Staying active throughout middle age can cut women's risk of premature death in half
Women who consistently met physical activity guidelines throughout middle age had half the risk of dying from any cause compared to women who remained inactive, according to a paper published in PLOS Medicine by Binh Nguyen ...
Medical Xpress / Designing global flu vaccines? Studies suggest common IGHD deletions may block key antibodies
Inherited variations in antibody genes can affect how we respond to infections and vaccines, show two new studies from Karolinska Institutet published in the journal Immunity. The researchers have mapped immune gene variation ...
