Medical Xpress news

Medical Xpress / Intestinal stem cells can fight back against Salmonella

Researchers from the Hebrew University of Jerusalem and the Weizmann Institute of Science have identified a previously unrecognized defense mechanism in the intestine, showing that intestinal stem cells can actively respond ...

May 12, 2026
Medical Xpress / Cold comfort? Icing injuries may prolong pain and slow recovery, preclinical results suggest

Icing a sprained ankle or sore muscle, long used to reduce pain and swelling, may in the longer run delay recovery and prolong pain, new research suggests. In a preclinical study published in Anesthesiology, McGill University ...

May 12, 2026
Medical Xpress / Hantavirus is very different from COVID. Here's why the 'Andes virus' won't cause the next pandemic

For many people, news of a virus outbreak on a cruise ship immediately brings back memories of COVID spreading when the Ruby Princess docked in Sydney in March 2020. Of the passengers and crew who disembarked, 575 had COVID. ...

May 12, 2026
Medical Xpress / One overlooked factor before birth may help explain autism risk in children

Mothers who work in jobs where they are frequently exposed to toxic chemicals or experience high stress have higher odds of having a child with autism spectrum disorder (ASD), suggest the findings of original research published ...

May 12, 2026
Medical Xpress / How the timing of trauma leaves a lasting mark on the brain and behavior

A research team from the Istituto Italiano di Tecnologia (IIT-Italian Institute of Technology), in collaboration with the IRCCS Istituto Giannina Gaslini in Genoa (Italy), has demonstrated that traumatic experiences occurring ...

May 12, 2026
Medical Xpress / Depression blunts food anticipation, not enjoyment during eating, finds study

The loss of interest or pleasure in normally enjoyable activities, which is experienced in everyday life and can be very distressing, is a core symptom of major depression. However, it has remained unclear exactly how anhedonia, ...

May 12, 2026
Medical Xpress / When estrogen drops, liver inflammation and cholesterol changes may raise heart risk

For decades, scientists have known that estrogen protects cardiovascular health, but exactly how that protection works—and what happens when it disappears—has remained unclear. New research from University of Texas at Arlington ...

May 12, 2026
Medical Xpress / Role of RNA binding protein with multiple splicing in acute myeloid leukemia revealed

Acute myeloid leukemia (AML) is one of the most aggressive blood cancers and is characterized by the rapid growth of immature myeloid precursor cells. It predominantly affects elderly people, and current treatment options ...

May 12, 2026
Medical Xpress / Novel molecular marker may improve prostate cancer treatment

Most prostate cancers rely on male sex hormones, known as androgens, to grow. As a result, standard treatment focuses on lowering androgen levels or blocking their activity, but many tumors eventually become resistant and ...

May 12, 2026
Medical Xpress / First-in-human trial demonstrates promise of implantable cytokine factories for ovarian cancer

Implantable cytokine factories designed to deliver immunotherapy directly at the site of disease have taken an important step toward clinical reality. Researchers at Rice University, in collaboration with The University of ...

May 12, 2026
Medical Xpress / Today's teens are sleeping less than ever before

New research from the University of Minnesota School of Public Health shows that teenagers today are getting less sleep than any generation before them. This lack of sleep causes daily fatigue and reduced functioning, alongside ...

May 12, 2026
Medical Xpress / Blood test enables earlier detection of heart and kidney disease

A new way to detect the onset of heart and kidney disease far earlier than previously possible has been discovered by scientists. The breakthrough, published today in Nature Communications, reveals a novel method for identifying ...

May 12, 2026