Medical Xpress news
Medical Xpress / Afternoon naps can clear up the brain and improve learning ability
Even a short afternoon nap can help the brain recover and improve its ability to learn. In a study published on January 22, 2026, in the journal NeuroImage, researchers at the Medical Center–University of Freiburg (Germany), ...
Medical Xpress / Policies to screen doctors' fitness seen as lacking in fairness
Nearly one in four U.S. physicians with an active license is over the age of 65. This has spurred a small minority of hospitals to enact policies to assess these caregivers' cognitive and physical health, with the aim of ...
Medical Xpress / Enzyme-blocking treatment reverses chronic pain in preclinical study
Chronic pain affects more than 50 million Americans, yet for decades, treatment options for pain that persists in the absence of inflammation have been limited. Seventy-five percent of these patients, disproportionately women, ...
Medical Xpress / How pancreatic tumors use the MYC protein to evade immune detection
An international research team has succeeded in deciphering a key mechanism that controls the growth of pancreatic cancers. The scientists identified a potential central mechanism by which cancer cells protect themselves ...
Medical Xpress / Exhaled breath may carry clues to gut microbiome health
The human gut is home to trillions of beneficial microbes that play a crucial role in health. Disruptions in this delicate community of bacteria and viruses—called the gut microbiome—have been linked to obesity, asthma ...
Medical Xpress / Omitting Medicare data skews hospital readmission penalties, study shows
For more than a decade, hospitals have worked to help older adults avoid repeated inpatient stays, incentivized by a federal program that cuts Medicare reimbursements if hospitals have higher-than-expected rates of readmissions ...
Medical Xpress / Cellular senescence linked to brain structure changes across lifespan
Researchers at the Icahn School of Medicine at Mount Sinai have characterized how cellular senescence—a biological process in which aging cells change how they function—is associated with human brain structure in both ...
Medical Xpress / Microbial shifts in the gut drive intestinal stem cell aging, but reversal is possible
A new study reveals that age-related changes in the gut microbiota directly impair intestinal stem cell (ISC) function and that restoring a youthful microbial environment can reverse this decline.
Medical Xpress / Red light therapy shows promise for protecting football players' brains
Punch-drunk syndrome, boxer's madness, chronic traumatic encephalopathy (CTE). The name has changed over the years, but the cause is clear: repeated impacts can affect long-term brain health, with symptoms ranging from confusion ...
Medical Xpress / Chemotherapy rewires gut bacteria to curb metastasis, research reveals
Chemotherapy commonly damages the intestinal lining, a well-known side effect. But this injury does not remain confined to the gut. It reshapes nutrient availability for intestinal bacteria, forcing the microbiota to adapt.
Medical Xpress / Spending a lot of time with AI chatbots? You've a higher risk for depression, study finds
Do you find yourself spending hours chatting with AI programs like ChatGPT, Microsoft Copilot, Google Gemini, Claude or DeepSeek?
Medical Xpress / Researchers link obesity, estrogen use, and increased blood-clotting risk
A research team led by Dr. Rinku Majumder from LSU Health New Orleans has published a groundbreaking study in the Journal of Clinical Investigation showing how obesity and estrogen-based medications (including hormonal therapies ...