Medical Xpress news

Medical Xpress / Drug temporarily reverses autism-like brain changes in adult mice within hours

A new mouse study led by UCLA Health suggests that inflammation during pregnancy can trigger autism-like changes in offspring, but those brain and behavioral effects may be rapidly, though temporarily, reversible in adulthood ...

12 hours ago
Medical Xpress / Mass-producible immune cells kill patient-derived colorectal tumors in mice

Off-the-shelf and mass-producible immune cells fight solid human tumors engrafted in mice. The Kobe University development is a significant contribution toward faster, cheaper cancer immunotherapy.

6 hours ago
Medical Xpress / Study reveals how networks of switches in DNA, which regulate gene expression, drive cancer growth

Enhancers are pieces of DNA that act like switches, regulating when genes are turned on and off and how strongly they are activated. Scientists know these switches play a critical role in cancer and other diseases, but they ...

9 hours ago
Medical Xpress / Imaging platform captures electrical activity from nearly 200 neurons deep in living brain tissue

The brain is a vast, densely interconnected network of neurons computing in parallel. Watching these computations unfold in real time could reveal how the brain processes sensation and guides behavior. But the electrical ...

12 hours ago
Medical Xpress / Exceptional memory in 80s defies simple Alzheimer's genetic risk explanation

Many people assume that some memory decline is an inevitable consequence of getting older. But a select group of older adults, known as "SuperAgers," reach their 80s and 90s while retaining memory performance as good as or ...

21 hours ago
Medical Xpress / GLP-1 diabetes drugs linked to up to 68% higher hair loss risk

The use of glucagon-like peptide-1 (GLP-1) receptor agonists to treat type 2 diabetes and obesity is associated with an increased risk of hair loss (alopecia) in adults with type 2 diabetes, a study published by The BMJ finds. ...

23 hours ago
Medical Xpress / Exercise improves hip arthritis pain and function, but gains may be too small

Exercise finds improvements in pain and function may fall short of what patients would notice in daily life, but more studies are needed to make firm conclusions, a new publication in Cochrane Database of Systematic Reviews ...

21 hours ago
Medical Xpress / Data analysis shows no increase in mental health prescriptions after abortion

While more women globally are using medication to have abortions, a University of Maryland-led study published today in JAMA Psychiatry found no evidence that a first medication or procedural abortion caused an increase in ...

23 hours ago
Medical Xpress / Newly identified molecule could help regulate sleep

Sleep is known to be essential for survival, as it allows both humans and other animals to rest, while the brain consolidates memories and clears out metabolic waste products. For many people worldwide, however, falling asleep ...

Jul 22, 2026
Medical Xpress / Soft outlet placed beneath the skin could help recharge implanted devices

Implanted medical devices are instruments placed surgically in the body. Many are battery-powered or can be wirelessly recharged. While they can be lifesavers, they are not without problems. They can run out of battery power, ...

Jul 22, 2026
Medical Xpress / A single RSV shot emerges as a promising new shield for infants at risk of severe disease

Viral infections that attack the lungs are among the leading reasons infants are hospitalized. A new treatment may offer protection against these infections that is as effective and safe as existing options but requires far ...

Jul 22, 2026
Medical Xpress / Can AI chatbots make mental health worse? Study identifies five risky patterns

The use of generative AI has become so widespread that ChatGPT is gradually becoming a verb, much like Google and Photoshop. Hundreds of millions of people now use large language model (LLM)-based chatbots for advice on personal, ...

Jul 22, 2026