Medical Xpress news

Medical Xpress / Vitamin D supplements may shift immune responses to gut bacteria in IBD

Vitamin D supplementation may help shape how the immune system responds to gut bacteria in people with inflammatory bowel disease (IBD), according to a Mayo Clinic-led study published in Cell Reports Medicine.

Mar 26, 2026
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 ...

Mar 26, 2026
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 ...

Mar 26, 2026
Medical Xpress / Implantable islet cells could control diabetes without insulin injections

Most diabetes patients must carefully monitor their blood sugar levels and inject insulin multiple times per day, to help keep their blood sugar from getting too high. As a possible alternative to those injections, MIT researchers ...

Mar 26, 2026
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 ...

Mar 26, 2026
Medical Xpress / Single-cell study reveals how immune memory cells remember threats

Scientists at Cincinnati Children's have identified how certain immune cells are molecularly programmed to respond faster when the body encounters a familiar threat, shedding light on immune memory and its links to diseases ...

Mar 26, 2026
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 ...

Mar 26, 2026
Medical Xpress / Food fortification already prevents 7 billion nutrient gaps annually, but we could triple its impact

Fortifying staple foods with essential vitamins and minerals is a cheap and effective way to ensure that people have access to nutrients that may be lacking in their normal diets. These efforts have countered debilitating ...

Mar 26, 2026
Medical Xpress / How some autoantibodies contribute to clots: The C4BP link and a path to treatment

Northwestern Medicine investigators have uncovered a missing link behind the harmful effects of autoantibodies linked to blood clots, pregnancy complications and other inflammatory conditions, according to a new study published ...

Mar 26, 2026
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 ...

Mar 26, 2026
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 ...

Mar 26, 2026
Medical Xpress / 3D-printed ATLAS platform helps model cancer cell clusters behind metastasis

Metastasis, the spread of cancer from a primary tumor to other parts of the body, is difficult to study in the lab, in part because researchers lack reliable ways to recreate the conditions cancer cells encounter as they ...

Mar 26, 2026