Medical Xpress news

Medical Xpress / When estrogen drops, liver inflammation and cholesterol changes may raise heart risk

For decades, scientists have known that estrogen protects cardiovascular health, but exactly how that protection works—and what happens when it disappears—has remained unclear. New research from University of Texas at Arlington ...

9 hours ago
Medical Xpress / Novel molecular marker may improve prostate cancer treatment

Most prostate cancers rely on male sex hormones, known as androgens, to grow. As a result, standard treatment focuses on lowering androgen levels or blocking their activity, but many tumors eventually become resistant and ...

10 hours ago
Medical Xpress / Human islet map links cell mix to insulin output and diabetes risk

Diabetes is the most common and serious chronic disease worldwide, characterized by insufficient insulin to maintain proper blood glucose levels. It affects more than 12% of Americans and is the eighth leading cause of death ...

10 hours ago
Medical Xpress / Personalized vaccine shows promise against aggressive brain cancer

A personalized vaccine to treat glioblastoma, a fast-growing and incurable brain cancer that affects four in 100,000 people in the U.S., is safe and elicits robust and broad immune responses that appear to increase recurrence-free ...

20 hours ago
Medical Xpress / Brain histamine map connects genes to brain function and mental health

New research from King's College London and the University of Porto has mapped the histamine system in the brain. Histamine, a molecule more commonly associated with allergies, plays a separate but poorly understood role ...

20 hours ago
Medical Xpress / Antibody spurs nerve fiber regrowth following spinal cord injury

An international research group has demonstrated that the antibody NG101 promotes the regeneration of damaged spinal cord tissue. Now, under the leadership of scientists at the University of Zurich and Balgrist University ...

20 hours ago
Medical Xpress / Gene-edited stem cell transplant shows promise for aggressive blood cancers

For highly aggressive types of blood cancer, stem cell transplantation is often the only potentially curative therapy, yet even after a transplant, these cancers often return. Now a clinical trial, led by researchers at Washington ...

20 hours ago
Medical Xpress / HIV reveals more than 100 escape mutations against promising antibody therapies

Broadly neutralizing antibodies (bNAbs) are among the most promising new treatments for HIV, offering the potential to forego traditional daily doses of antiretroviral drugs. In one recent clinical study of bNAbs identified ...

21 hours ago
Medical Xpress / Intestinal stem cells can fight back against Salmonella

Researchers from the Hebrew University of Jerusalem and the Weizmann Institute of Science have identified a previously unrecognized defense mechanism in the intestine, showing that intestinal stem cells can actively respond ...

20 hours ago
Medical Xpress / Today's teens are sleeping less than ever before

New research from the University of Minnesota School of Public Health shows that teenagers today are getting less sleep than any generation before them. This lack of sleep causes daily fatigue and reduced functioning, alongside ...

13 hours ago
Medical Xpress / How screen use, not just screen time, relates to self-regulation and learning in neurodiverse children

A new Western University study that set out to assess screen time and the relationship to self-regulation in a real-world sample of children revealed those 4 to 16 years old are far exceeding recommended daily guidelines.

13 hours ago
Medical Xpress / Tiny worms, with help from researchers, may hold key to treating rare childhood disease

A new worm model developed by Brown University researchers could play a key role in treating a rare genetic disease that causes paralysis in children and worsens with age. Developed in the lab of neuroscientist Anne Hart, ...

13 hours ago