Medical Xpress news

Medical Xpress / Reducing protein intake could support healthy aging by reshaping metabolism

Protein-fortified foods are popping up everywhere, from cereal and coffee to even protein water. But a new review covering more than 350 papers on protein restriction and aging—published July 31 in the journal Cell Press ...

Jul 31, 2026
Medical Xpress / Not all exercise is equal when it comes to metabolic syndrome risk

Not every disease announces itself with obvious symptoms. Some develop quietly, going unnoticed until they begin to take a serious toll on health. Metabolic syndrome (MetS) is one of them. Rather than a single disease, it ...

Jul 31, 2026
Medical Xpress / Chromosome-protecting protein may help explain muscle repair and the rarity of muscle cancers

A protein best known for protecting the ends of chromosomes also helps muscle stem cells preserve their identity and repair damaged tissue, according to a new study from researchers at the Perelman School of Medicine at the ...

Jul 31, 2026
Medical Xpress / Microglia reveal sex-specific brain recovery mechanism after ketamine anesthesia

During ketamine anesthesia, the brain's nerve cells fall silent—as consciousness returns, they begin to reconnect. For the first time, researchers at the Institute of Science and Technology Austria (ISTA) have shown that ...

Jul 31, 2026
Medical Xpress / Newly identified mitochondrial plaques provide potential therapeutic target for Alzheimer's disease

Alzheimer's disease is a devastating neurodegenerative disorder affecting millions of people worldwide. Scientists have long known that two hallmarks of the disease are beta-amyloid (Aβ) plaques and neurofibrillary tangles, ...

Jul 31, 2026
Medical Xpress / How children talk can indicate risk for future mental health problems

Linguistic models that analyzed the words children used when talking about stressful events were better at predicting future mental health problems than a panel of human experts.

Jul 31, 2026
Medical Xpress / Immune signals may help predict responses to therapies for difficult-to-treat depression

In a new study, researchers from The University of Texas MD Anderson Cancer Center have uncovered insights that may help explain how rapid-acting antidepressants, such as ketamine and psychedelics, can reduce symptoms of ...

Jul 31, 2026
Medical Xpress / AI blood assay detects liver cancer across diverse international populations

Researchers at the Johns Hopkins Kimmel Cancer Center validated an artificial intelligence (AI)-powered blood test that accurately detected liver cancer in people from two geographically and biologically distinct populations ...

Jul 31, 2026
Medical Xpress / X-chromosome inactivation attracts mutations that increase risk of hemophilia and muscular dystrophy

In a study published in the journal Science, researchers in Queensland and the United States discovered that the human X chromosome attracts an unusual kind of DNA mutation, potentially doubling the risk of certain genetic ...

Jul 31, 2026
Medical Xpress / Why your doctors keep leaving

If it feels harder to keep the same doctor, you're not imagining it. Health care leaders say retirements, burnout and changing workforce expectations are making it complicated to keep experienced clinicians in place.

Jul 31, 2026
Medical Xpress / Eating a wide variety of plants every day could be more beneficial than taking a probiotic

Eating a wide variety of plants every day could be more beneficial to the microbiome than taking a standard probiotic. New research led by scientists from King's College London and ZOE found that consuming a daily blend with ...

Jul 31, 2026
Medical Xpress / 'Restoring the joy of eating': Overcoming dysphagia through 3D food printing technology

As South Korea enters a superaged society, the rising number of cancer and chronic disease patients has made "eating well" an emerging national and social challenge. Dysphagia—difficulty swallowing—is particularly common ...

Jul 31, 2026