Medical Xpress news

Medical Xpress / Surprising finding in the eye may explain how we see in low light

A new Yale School of Medicine (YSM) study has uncovered surprising new details about how our eyes process what we see. When we look at something, our visual system breaks down different aspects of the scene—such as color, ...

Apr 9, 2026
Medical Xpress / Novel gene-based therapy helps nerves heal better after severe injury

Peripheral nerve injuries, often caused by traumatic events such as car accidents, falls or battlefield injuries, can leave patients with long-term weakness, numbness or loss of function. Despite surgery and advances in understanding ...

Apr 9, 2026
Medical Xpress / People use the same neurons to see and imagine objects, study shows

Why can images of things we have seen seem so real when we later recall them from memory? A new study led by Cedars-Sinai Health Sciences University investigators sheds light on the answer. The research shows that the same ...

Apr 9, 2026
Medical Xpress / Two new TB vaccines prove safe but fall short on broad protection in India trial

Two new vaccines to prevent tuberculosis (TB) are safe for use in adults and children, but they do not offer protection against all forms of TB, finds a large trial from India published by The BMJ.

Apr 9, 2026
Medical Xpress / Smartwatches could predict risk of hospitalization due to heart failure

Paula Vanderpluym's smartwatch may look like a small part of her wardrobe, but to a team of researchers in Toronto, it represents something bigger: the potential to proactively care for people living with heart failure. A ...

Apr 9, 2026
Medical Xpress / CAR-T therapy drives remission in patient with three autoimmune diseases

For the first time, scientists have used a modern cell therapy called CAR-T to treat a patient with three different life-threatening autoimmune diseases that had resisted years of treatment. The patient, who once required ...

Apr 9, 2026
Medical Xpress / A year after forgiving, people report stronger mental health and pro-social character

Can forgiving someone today leave you with an improved sense of well-being a year from now? A new study of residents of 22 countries says yes. The caveat, though, is that the size of the impact varies by nation, as does its ...

Apr 9, 2026
Medical Xpress / How an overactive immune system can drive cancer

The immune system is designed to protect us against viruses and bacteria. In autoimmune diseases, however, the immune system instead attacks the body's own cells. Conditions such as systemic lupus erythematosus (lupus) and ...

Apr 9, 2026
Medical Xpress / How the blood-brain barrier opens: Two proteins may guide future drug delivery

The cells that line the blood vessels in our brains are highly selective. By deciding which molecules are allowed in and out of our most important organ, the barrier these cells form is critical for keeping us alive. But ...

Apr 9, 2026
Medical Xpress / Long non-coding RNA may be a promising therapeutic target for cancer

Northwestern Medicine scientists have discovered that a specific long non-coding RNA activates oncogenic signaling pathways in prostate cancer cells and drives tumor progression, underscoring its potential as a therapeutic ...

Apr 9, 2026
Medical Xpress / Without the right tests, the best medicines make no difference

A new analysis from UC San Francisco argues that diagnostics—medical tests that match patients to the appropriate treatment—are being overlooked both in the United States and around the world. This is slowing progress against ...

Apr 9, 2026
Medical Xpress / Fat-producing enzyme may amplify damage in Parkinson's disease

A fat-producing enzyme in brain cells may play a key role in driving damage in Parkinson's disease and could offer a new target for treatment, scientists at Nanyang Technological University, Singapore (NTU Singapore) have ...

Apr 9, 2026