Medical Xpress news

Medical Xpress / Cryoprobe boosts lung biopsy accuracy by nearly 10 points over forceps

In a new study published in JAMA, the diagnostic yield of transbronchial lung biopsy was significantly higher when using a cryoprobe versus forceps in a group of patients with pulmonary nodules or masses, recent lung transplant, ...

May 31, 2026
Medical Xpress / Inside Alzheimer's neurons, tau may set off a genetic chain reaction that ends in cell death

Alzheimer's disease is a neurodegenerative disease characterized by a progressive decline in mental functions and memory loss. Along with frontotemporal dementia and some other neurodegenerative disorders, Alzheimer's disease ...

May 30, 2026
Medical Xpress / Why some chikungunya virus infections may turn chronic

Chikungunya virus, which is transmitted to people by infected Aedes mosquitoes and characterized by high fever and intense joint swelling and pain, has made a resurgence in many countries around the world in recent years.

May 30, 2026
Medical Xpress / AI repurposes routine chest X-rays to catch silent bone loss before fracture

Osteoporosis is a silent disease where bone loss develops gradually before fractures occur. Current clinical screening recommendations mainly focus on older women and selected high-risk groups, leaving some men, younger adults, ...

May 30, 2026
Medical Xpress / Blood test with AI spots four dementia-related brain diseases with 92.3% accuracy

Many people living with dementia never receive an accurate diagnosis, in part because Alzheimer's disease, Parkinson's disease and related conditions are notoriously difficult to tell apart and often occur together. Now, ...

May 30, 2026
Medical Xpress / An overlooked protein may decide how fast male fertility starts to unravel with age

A study led by researchers at the Universitat Autònoma de Barcelona (UAB) and the Josep Carreras Leukemia Research Institute (IJC) along with researchers from Rutgers University (U.S.) has identified the Sirtuin 7 (SIRT7) ...

May 30, 2026
Medical Xpress / One inhibitor, opposite outcome: How a double-target effect could reshape ferroptosis therapies

Switching off an enzyme that plays an important role in sugar metabolism, glycolysis, would normally be expected to cause serious problems for cells. Surprisingly, the opposite is also true: Cells can become highly resistant ...

May 30, 2026
Medical Xpress / Tezepelumab helps severe asthma patients reduce oral steroids over 28 weeks

New results from the Phase III SUNRISE clinical trial show that tezepelumab significantly reduced the need for long-term oral corticosteroid use in adults with severe oral corticosteroid-dependent asthma while maintaining ...

May 30, 2026
Medical Xpress / Calling Doctor GPT: AI responses to health care queries are nearly 76% accurate

Artificial intelligence (AI)-powered chatbots respond to everyday health-related questions from general users with nearly 76% accuracy, which raises concerns about their trustworthiness in real-world client-facing applications, ...

May 30, 2026
Medical Xpress / Light movement in pregnancy linked to lower risk of complications

Moving more and sitting less could lower the risk of adverse pregnancy outcomes, according to a new study published in the Journal of the American Medical Association.

May 29, 2026
Medical Xpress / Cannabidiol significantly reduces chronic pain for those with nerve damage

A new study by researchers at the University of Sydney has shown that taking cannabidiol (CBD) can significantly reduce chronic neuropathic pain in those suffering from it. The findings of the randomized placebo-controlled ...

May 29, 2026
Medical Xpress / What separates dreaming from deep sleep? Brain rhythm offers new clue to consciousness

Neuropsychology researchers at LMU have discovered a rhythm in the midbrain that could serve as a biophysiological signature for specific states of consciousness.

May 29, 2026