Medical Xpress news

The brain has its own immune system, which detects threats and mounts a defense. A growing body of evidence has shown that in Alzheimer's disease, those immune cells are chronically overactivated, causing inflammation that ...

Researchers at the School of Medicine at the University of California, Riverside have discovered previously unrecognized immune surveillance structures in the skin. Found within hair follicles, the cells resemble M (microfold) ...

Every spring and fall, a furious debate ignites across the country: Should we do away with Daylight Savings Time? Beyond anecdotes of preferences among various professions and household situations, the debate raises real ...

The World Health Organization announced Friday that it had given prequalification approval to a malaria treatment for newborns and infants for the first time.

Scientists may have discovered another way the human body tries to protect itself from cancer. New research on mice suggests that the heart's constant beating may prevent tumor growth in cardiac tissue. Most organs are vulnerable ...

Most people know depression as a disorder of sadness. But for millions of patients, the most debilitating feature is something else entirely: the reduced ability or inability to feel positive emotions.

A protein long understood to drive inflammation by producing nitric oxide has a second, previously unknown role—it physically binds to another key protein inside cells to directly modulate the immune response. The discovery, ...

Ultrasounds are a critical part of modern health care, helping to image soft tissue and organs, measure blood flow, and monitor fetal development. But the technique has constraints, including a limited field of view and the ...

Researchers at WashU Medicine have uncovered new molecular insights into Alzheimer's disease, Parkinson's disease and other forms of dementia by analyzing thousands of proteins in both cerebrospinal fluid and blood plasma. ...

WEHI researchers have discovered a never-before-seen mechanism our bodies use to regulate sugar, in findings that rewrite the fundamental rules of biology and open a new frontier in science. Published in Nature, the study ...

A new treatment for patients with life-threatening infectious diseases is being pioneered in Melbourne by researchers at The Alfred and Monash University. VICPhage, a clinical partnership between The Alfred and Monash, is ...

For the first time, Weill Cornell Medicine researchers have demonstrated that Hodgkin lymphoma cancer cells from patient samples are immune cells stuck in an "identity crisis." Normally, a B cell matures into a plasma cell ...