Medical Xpress news

Medical Xpress / Study maps brain wiring differences in youth with autism

Researchers at the Mark and Mary Stevens Neuroimaging and Informatics Institute (Stevens INI) at the Keck School of Medicine of USC have uncovered new insights into how brain wiring differs in children and young adults with ...

Nov 26, 2025 in Neuroscience
Medical Xpress / New federal loan caps could disrupt the medical field

Researchers from the Harvard Pilgrim Health Care Institute have produced the first national estimate of how many medical students would be affected by new federal loan restrictions imposed by the 2025 One Big Beautiful Bill ...

Nov 26, 2025 in Medical economics
Medical Xpress / Why certain arthritis drugs don't work in rheumatoid arthritis

Cedars-Sinai investigators may have figured out why certain immunosuppressive treatments don't work well in rheumatoid arthritis. In a study published in Science Immunology, scientists trace the problem to specific changes ...

Nov 26, 2025 in Arthritis & Rheumatism
Medical Xpress / Pesticides and other common chemical pollutants are toxic to 'good' gut bacteria, lab-based screening indicates

A large-scale laboratory screening of human-made chemicals has identified 168 chemicals that are toxic to bacteria found in the healthy human gut. These chemicals stifle the growth of gut bacteria thought to be vital for ...

Nov 26, 2025 in Health
Medical Xpress / Babies begin forming expectations of their parents as early as the first year of life, study finds

How does a baby learn to understand the world before they even learn to talk? A new study from Reichman University reveals that as early as the first year of life, infants develop expectations about how their parents will ...

Nov 26, 2025 in Psychology & Psychiatry
Medical Xpress / Los Angeles wildfires prompted significantly more virtual medical visits, research finds

When uncontrolled wildfires moved from the foothills above Los Angeles into the densely populated urban areas below in January 2025, evacuation ensued and a thick layer of toxic smoke spread across the region. Air quality ...

Nov 26, 2025 in Health
Medical Xpress / Finerenone shows superior survival and kidney protection over spironolactone in diabetic kidney disease

Researchers from National Taiwan University Hospital and collaborating institutions have demonstrated that finerenone, a new-generation nonsteroidal mineralocorticoid receptor antagonist (MRA), significantly reduces the risk ...

Medical Xpress / Protein ubiquilin-2 found to promote Parkinson's-linked α-synuclein aggregation

Parkinson's disease (PD) is an age-related, progressive neurodegenerative disorder. The hallmark of PD pathogenesis is the Lewy bodies (LBs) that accumulate in neurons in the substantia nigra region of the brain, damaging ...

Nov 26, 2025 in Neuroscience
Medical Xpress / 'Nature prescriptions' deliver mental health benefits worth more than four times their cost

Young Australians are struggling. Almost three in 10 are experiencing high psychological distress, nearly a quarter feel lonely most of the time, and around 60% face some form of social exclusion.

Nov 26, 2025 in Psychology & Psychiatry
Medical Xpress / Pro fighters risk damage to the brain's 'garbage disposal'

The brain's waste-clearing system significantly declines in function with repeated head impacts, according to a new study of cognitively impaired professional boxers and mixed martial arts fighters. The findings are being ...

Nov 26, 2025 in Neuroscience
Medical Xpress / Reducing social media use for just a week can improve mental health

In a new study, published in JAMA Network Open, 295 participants report promising mental health benefits after reducing their social media usage for a week. The cohort consisted of young adults from the ages of 18 to 24—the ...

Nov 25, 2025 in Psychology & Psychiatry
Medical Xpress / Musicians drift less in blindfolded walk: Could musical training be utilized in cognitive rehabilitation?

A multi-institutional team of researchers led by Université de Montréal report that extensive musical training can steady the body in space, both with and without guiding sounds, during a blindfolded stepping test.

Nov 25, 2025 in Neuroscience