Medical Xpress news

Medical Xpress / Psilocybin could reverse effects of brain injuries resulting from intimate partner violence, rat study finds

The term intimate partner violence (IPV) refers to physical, sexual or psychological abuse perpetrated by an individual on their romantic partner or spouse. Victims of IPV who are violently attacked and physically abused ...

Nov 18, 2025 in Psychology & Psychiatry
Medical Xpress / CD21 downregulation found to trigger harmful B cells in lupus

Our body's immune system is quick to spring into action when it spots a foreign object that shouldn't be there. Sometimes the same defense mechanism can get confused and end up attacking the very cells it's meant to protect, ...

Medical Xpress / Youth with mental health conditions share strikingly similar brain changes, regardless of diagnosis

An international study—the largest of its kind—has uncovered similar structural changes in the brains of young people diagnosed with anxiety disorders, depression, ADHD and conduct disorder, offering new insights into ...

Nov 18, 2025 in Psychology & Psychiatry
Medical Xpress / How a key protein helps drive healthy longevity by maintaining a precise balance

Researchers at Bar-Ilan University have discovered how the longevity-associated protein Sirt6 orchestrates a delicate molecular balancing act that protects the body from age-related decline and disease. The new findings, ...

Nov 18, 2025 in Gerontology & Geriatrics
Medical Xpress / Chronic inflammation in bone marrow linked to early blood cancer development

Blood cancers such as leukemia are caused by genetic changes in the blood-forming stem cells of the bone marrow. Scientists at the University Medical Center Mainz have now shown how chronic inflammation can alter the bone ...

Nov 18, 2025 in Oncology & Cancer
Medical Xpress / Blink to the beat: Scientists discover that when we listen to music, we unconsciously blink our eyes

Yi Du and colleagues from the Chinese Academy of Sciences published an article in the open access journal PLOS Biology detailing their findings about a new way our bodies naturally respond to music. Given a steady beat, our ...

Nov 18, 2025 in Psychology & Psychiatry
Medical Xpress / Global rise in ultra-processed foods poses major public health threat, experts warn

The increase of UPFs in diets worldwide presents an urgent challenge to health that demands coordinated policies and advocacy action to address, says a new three-paper Series authored by 43 global experts and published in ...

Nov 18, 2025 in Health
Medical Xpress / Rare genetic variants can increase ADHD risk by up to 15 times

ADHD is a neurodevelopmental disorder with a high heritability, in which the genetic component consists of thousands of genetic variants. Most variants only slightly increase the likelihood of receiving the diagnosis. Now ...

Nov 18, 2025 in Genetics
Medical Xpress / Type 1 diabetes cured in mice with gentle blood stem-cell and pancreatic islet transplant

A combination of blood stem cell and pancreatic islet cell transplant from an immunologically mismatched donor completely prevented or cured type 1 diabetes in mice in a study by Stanford Medicine researchers. Type 1 diabetes ...

Nov 18, 2025 in Diabetes
Medical Xpress / AI tool mimics pathologists to improve breast cancer tissue analysis accuracy

A research team led by two University of Maine Ph.D. students developed an artificial intelligence (AI) system that could make it easier and faster for doctors to identify signs of breast cancer in tissue samples, possibly ...

Nov 18, 2025 in Oncology & Cancer
Medical Xpress / Muscle protein linked to exercise opens new way to treat Alzheimer's

Alzheimer's disease (AD) is a devastating cause of memory loss and cognitive decline, for which no curative treatment is available. Among lifestyle factors, physical activity stands out as possibly one of the strongest defenders ...

Medical Xpress / Even low-intensity smoking increases risk of heart attack and death, study finds

An analysis of data from almost two dozen long-term studies finds that even low-intensity smokers have a substantially higher risk of heart disease and death compared to people who never smoked, even years after they quit. ...

Nov 18, 2025 in Cardiology