Medical Xpress news

Medical Xpress / New mechanism may help predict and improve macrophage-targeted cancer immunotherapy

Immunotherapy that targets tumor-associated macrophages, a type of immune cell in the tumor microenvironment, works only if the cells have a functional system of molecules that enables them to respond to the treatment. This ...

Aug 14, 2026
Medical Xpress / Selenite changes key properties of pancreatic cancer cells in experimental models

Researchers at Karolinska Institutet report in the Journal of Experimental & Clinical Cancer Research that sodium selenite not only can damage tumor cells but also influence characteristics linked to tumor aggressiveness ...

Aug 14, 2026
Medical Xpress / Platelet-targeting approach offers a new path to safer thrombosis protection

Glycoprotein VI, or GPVI for short, is a surface receptor found exclusively on platelets and their precursor cells, megakaryocytes in the bone marrow. GPVI is primarily responsible for binding collagen at the site of an injured ...

Aug 14, 2026
Medical Xpress / AI is already reaching people in distress, but mental health safeguards lag behind

As AI use gains traction in mental health care, Deakin University researchers have raised the alarm that there are currently no agreed-upon frameworks in place to regulate or guide its application.

Aug 14, 2026
Medical Xpress / Sepsis survivors show widely varied vaccine responses in clinical trial

People who have survived sepsis don't respond to vaccines in the same way as those who haven't had sepsis, according to new clinical trial results. The findings suggest more work is needed to understand why the vaccine-related ...

Aug 14, 2026
Medical Xpress / Late-stage parasite blockers could turn mosquito bites into malaria vaccine boosters

Researchers from WEHI (Melbourne, Australia) have discovered a new way to help prevent malaria that could one day transform mosquito bites from a source of deadly infection into immunity boosters against the disease.

Aug 14, 2026
Medical Xpress / Professor becomes his own test subject in longevity study; biological age found to be 15 years younger

Most individuals encounter their health primarily through an annual health screening, which provides a limited snapshot of their health status. A new study by the Yong Loo Lin School of Medicine, National University of Singapore ...

Aug 13, 2026
Medical Xpress / A new target in the gut for reducing Alzheimer's risk

A compound produced by bacteria in many people's digestive tracts increases the risk of developing Alzheimer's disease and speeds cognitive decline in dementia patients, making it a potential target for a treatment that could ...

Aug 13, 2026
Medical Xpress / A few minutes of sprinting could make a bigger impact than 90 minutes of moderate running

Three minutes of sprinting can do something that 90 minutes of moderate exercise apparently cannot: dramatically reshape the molecular contents of the bloodstream. Rockefeller researchers comparing different intensities of ...

Aug 13, 2026
Medical Xpress / Coffee consumption linked to leaner body composition and sex-specific hormone patterns

Coffee is one of the world's most widely consumed beverages, and previous research has linked its consumption to a lower risk of conditions such as type 2 diabetes and cardiovascular disease. However, the biological mechanisms ...

Aug 13, 2026
Medical Xpress / Electric fields offer new hope against aggressive brain cancer

More than a decade ago, Dr. Matthew Hebb was treating patients with Parkinson's disease using deep brain stimulation by implanting tiny electrodes into the brain and delivering electrical signals to control tremors. He wondered ...

Aug 13, 2026
Medical Xpress / Scientists uncover 'hidden switch' that helps cancer cells hide from the immune system

Researchers from the Cancer Science Institute of Singapore (CSI Singapore) at the National University of Singapore (NUS) have uncovered a previously unknown mechanism that helps cancer cells evade detection by the body's ...

Aug 13, 2026