Medical Xpress news

Medical Xpress / Global Parkinson's gene map uncovers regional differences across 11 world regions

Parkinson's disease is the second most common neurodegenerative disease worldwide after Alzheimer's disease and, according to the World Health Organization, one of the fastest-growing neurological disorders. Yet genetic research ...

Jul 16, 2026
Medical Xpress / Rise of GLP-1s raises long-term affordability questions

As use of GLP-1s surged across the U.S., average total payments per user also climbed sharply, according to a new Northwestern University study that analyzed national trends in GLP-1 use and spending between 2017 and 2022. ...

Jul 16, 2026
Medical Xpress / Scientists tame seizures and heal injured brains with gut chemical

The skull heals its cracks, the bruises fade, the swelling subsides and the bleeding stops. From the outside, a traumatic blow to the head, whether from a battlefield blast, car crash or even a tackle gone wrong, may seem ...

Jul 16, 2026
Medical Xpress / Study reveals why some colorectal cancers respond better to immunotherapy

A subset of cancers, known as microsatellite instability (MSI) and deficient DNA mismatch repair (dMMR) cancers, are more visible to the immune system than others. Because their DNA repair systems are defective, these tumors ...

Jul 16, 2026
Medical Xpress / Stopping myeloma maintenance after two years shows no survival loss in trial

For patients with newly diagnosed multiple myeloma not undergoing an autologous stem cell transplant, indefinite lenalidomide maintenance has long been standard care despite limited evidence to guide the optimal duration ...

Jul 16, 2026
Medical Xpress / Is AI better at recognizing faces than you are? Study examines factors that affect accuracy

Facial recognition is now a fixture of modern life, powering everything from national border security to the simple convenience of unlocking a smartphone. However, these advancements bring significant risks to privacy, equity ...

Jul 16, 2026
Medical Xpress / More smokers are buying tobacco from illicit sources, new study reveals

Research published in Nicotine & Tobacco Research analyzed repeated cross-sectional survey data from 9,996 participants ages 16 and older who reported currently smoking. It found that while most smokers (76.9%) reported purchasing ...

Jul 16, 2026
Medical Xpress / New optical method reveals early collagen damage invisible in skin scans

An international team led by researchers at Hiroshima University has developed a new way to detect subtle, early-stage changes in human skin collagen before any visible signs of damage appear. The study, published in ACS ...

Jul 16, 2026
Medical Xpress / Could vitamin B3 prevent silent thief from stealing vision? New study finds protective effects against glaucoma

Often called the silent thief of sight, glaucoma is a group of eye diseases that gradually damage the optic nerve, often without warning signs. It is linked to increased pressure (ocular hypertension) inside the eye and, ...

Jul 15, 2026
Medical Xpress / Heated yoga can ease depressive symptoms, the more you go the better you feel

Heated yoga, or hot yoga, is practiced in a room heated to 32–40°C (90–105°F) and has gained popularity in recent years. The warmth helps loosen your muscles, making it easier to stretch and increasing workout intensity. ...

Jul 15, 2026
Medical Xpress / New tool makes immune therapy more effective in prostate cancer

Prostate cancer is often resistant to immunotherapy, which harnesses a person's immune system to recognize and destroy tumors. But a new technology that targets RNA in cancer cells gave immunotherapy new life, improving its ...

Jul 15, 2026
Medical Xpress / Brain stimulation safely restores sense of touch for up to decade

What if people who have lost the ability to feel their hands could get that sense back—not through a prosthetic glove, but through tiny pulses of electricity delivered directly to the brain?

Jul 15, 2026