Medical Xpress news

Medical Xpress / France says cruise ship Andes virus matches known South American viruses

France's Pasteur Institute said it has fully sequenced the Andes virus detected in a French passenger from the MV Hondius cruise ship and found that it matched viruses already known in South America, with no evidence so far ...

51 minutes ago
Medical Xpress / Overactive MYC helps tumors fix DNA breaks and resist chemotherapy, study finds

A protein best known for driving cancer growth also helps damaged tumor cells survive by repairing their DNA, according to a new study that could influence how some cancers are treated.

54 minutes ago
Medical Xpress / Severe childhood malaria linked to cognitive impairment later in life

Severe childhood malaria is linked to long-term cognitive impairment, according to a new study from Indiana University School of Medicine researchers and their collaborators at Makerere University in Uganda. The findings, ...

2 hours ago
Medical Xpress / How lungs balance defense and damage by tuning responses to deeper threats

Barrier organs that form boundaries between the body and the outside environment, such as the lungs, skin, and intestines, face a difficult balancing act. They must respond quickly to threats such as infection, but they also ...

7 hours ago
Medical Xpress / How a seconds-long toe scan with AI could widen access to PAD screening

Peripheral artery disease (PAD) affects 8 to 12 million Americans. The condition is caused by the buildup of plaque (cholesterol and other substances) inside blood vessels, restricting blood flow to the legs and disproportionately ...

4 hours ago
Medical Xpress / Discovery of fat-burning 'switch' could lead to advances in bone disease treatments

Scientists' discovery of a molecular "switch" that activates an energy-burning pathway in mice has the potential to lead to new treatments for bone disease. The study, published in Nature, sheds new light on brown fat. Unlike ...

5 hours ago
Medical Xpress / New targeted radiopharmaceutical therapy induces remission in pancreatic cancer model

A newly developed targeted radiopharmaceutical treatment can effectively slow tumor growth in pancreatic ductal adenocarcinoma (PDAC), according to new research published in the May issue of The Journal of Nuclear Medicine. ...

May 15, 2026
Medical Xpress / Popular workout supplement may blunt heart benefits of exercise in women

A supplement widely promoted for athletic performance may interfere with some of the heart's beneficial adaptations to exercise, according to new Dalhousie University research published in Scientific Reports.

May 15, 2026
Medical Xpress / Antiviral ensitrelvir cuts risk of COVID-19 in household contacts by two-thirds, study finds

The antiviral drug ensitrelvir prevents infection in household contacts of COVID-19 patients when given within 72 hours after symptom onset in the index patient, according to a Phase III randomized controlled trial published ...

May 15, 2026
Medical Xpress / Hippocampal ripples and replay reveal how brain recombines past knowledge for flexible planning

When facing new situations or problems, humans typically rely on knowledge they acquired in the past. Specifically, neuroscience studies suggest that the brain reorganizes past experiences and previously acquired knowledge, ...

May 15, 2026
Medical Xpress / Single dose of psilocybin provides rapid relief from depression in double-blind study

A single dose of the psychedelic substance psilocybin can provide rapid relief from depressive symptoms—within just a few days. This is shown by the first randomized, double-blind study in Sweden of psilocybin for depression. ...

May 15, 2026
Medical Xpress / Heat-treated probiotic may protect sperm from BPA-linked damage, rat study suggests

Bisphenol A (BPA) is widely used in the production of plastic materials. However, there have recently been concerns about its toxicity in humans, leading to the European Union banning its use in food containers.

May 15, 2026