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.

1 hour ago
Medical Xpress / A new immunotherapy target? How SRC-3 in Tregs may reshape solid-tumor treatment

In 2023, researchers at Baylor College of Medicine led by the late Dr. Bert O'Malley discovered that the steroid receptor coactivator 3 (SRC-3) in immune cells called regulatory T cells (Tregs) plays a decisive role in shaping ...

2 hours ago
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 ...

5 hours ago
Medical Xpress / Breakdown products from 'eco-friendly' plastics impede fetal development in mice, study shows

When the "eco-friendly" bioplastic, polylactic acid (PLA), biodegrades, the resulting nanoplastics can accumulate in the fetuses of pregnant mice and interfere with fetal growth. Yichao Huang and De-Xiang Xu of Anhui Medical ...

5 hours ago
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 ...

5 hours ago
Medical Xpress / Influencers promoting prescription drugs on social media pose public health risks

In today's world, attention is increasingly focused on social media and its influencers, a shift reflected in the industry's rapid growth and a global market projected to surpass $32 billion. The marketing teams of pharmaceutical ...

9 hours ago
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 ...

6 hours ago
Medical Xpress / Largest genomic study of kidney function in Africa reveals new genetic risk factors

An international research collaboration led by Queen Mary University of London and University of the Witwatersrand (Wits) in South Africa has published the most comprehensive genomic investigation of kidney function ever ...

6 hours ago
Medical Xpress / New MRI system could aid early detection of heart failure

The heart's ability to use oxygen efficiently is a critical indicator of its health, but tests to measure this function have drawbacks that can limit their use. A new Cedars-Sinai Health Sciences University study found that ...

7 hours ago
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 ...

8 hours ago
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, ...

9 hours ago
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 ...

9 hours ago