Medical Xpress news

Medical Xpress / What's in kratom products? Tests find 85% conflict with labels

What's listed on a kratom product label may not tell the full story. Researchers in the University of Florida College of Pharmacy have found that commercially available kratom products, including many kratom-derived products, ...

Aug 4, 2026
Medical Xpress / Researchers discover immune 'off switch' used by cancer cells

Mayo Clinic researchers have identified a protein that cancer cells use to shut down the body's immune response, a discovery that could help scientists develop new treatments that make cancer immunotherapies more effective.

Aug 4, 2026
Medical Xpress / Immune cells in human lung tissue may drive the development of autoimmune disease

A massive analysis of immune cells in human tissue is yielding clues to the root causes of lung and autoimmune diseases.

Aug 4, 2026
Medical Xpress / 3D genome mapping in rare immune cells reveals new Crohn's disease genes

A new study co-led by professor Valeriya Malysheva, group leader at the VIB-UAntwerp Center for Molecular Neurology, published in Nature Genetics, uncovers how the three-dimensional organization of DNA in rare immune cells ...

Aug 4, 2026
Medical Xpress / Microplastics cross placenta-like barrier and disrupt key pregnancy hormones in new cell model study

Tiny, near-invisible fragments of plastic shed from the products we use every day through sunlight and mechanical wear have been quietly working their way deep into the human body. Microplastics have already been found in ...

Aug 4, 2026
Medical Xpress / 3D brain tissue model recreates key Alzheimer's interactions for drug testing

How can Alzheimer's research be made faster, better and more effective? After decades of intensive research worldwide and despite recent therapeutic advances, scientists have not managed to fully arrest the progress of the ...

Aug 4, 2026
Medical Xpress / Evolutionary history may help explain why some people develop more severe COVID-19 than others

Every time a virus invades a person, it collides with thousands of years of human history. A study led by researchers at the USC Dornsife College of Letters, Arts and Sciences and Howard University suggests that some of the ...

Aug 4, 2026
Medical Xpress / Single-dose drug candidate clears malaria parasites in mice, including dormant forms

Malaria is an ancient disease, dating back to 4,000–3,000 B.C., according to genetic evidence. Two hundred fifty million people are infected each year, and 610,000 cases are fatal. UIC researchers have developed a new antimalarial ...

Aug 4, 2026
Medical Xpress / Social media algorithms expose many adolescents to self-harm content, study finds

Digital technologies have profoundly transformed how adolescents acquire information and interact with each other outside school. Numerous preteens and teenagers worldwide access social media platforms daily to read posts, ...

Aug 4, 2026
Medical Xpress / Implant design helps fight ovarian cancer from the inside

Researchers have developed an implant that could deliver next-generation therapies for ovarian cancer precisely where they are needed while simultaneously monitoring how the disease responds.

Aug 4, 2026
Medical Xpress / Why a UTI hurts—and why that might be a good thing

Australian researchers have discovered a previously overlooked group of bladder nerves that help detect urinary tract infections (UTIs) and trigger the body's response to clear them, providing a potential new target for future ...

Aug 4, 2026
Medical Xpress / Researchers uncover hidden mechanism behind congenital heart disease

Congenital heart disease affects approximately two in every 100 newborns globally. But why does it occur? An important part of the answer may lie in a previously unknown mechanism on the surface of our cells. Researchers ...

Aug 4, 2026