Medical Xpress news

Medical Xpress / Brain waste maps reveal 'nearest exit' routes and hidden Alzheimer's breakdown

Think of the brain as if it were a house. Insulated from its environment, a house relies on complex networks—pipes, drains, and disposal systems—that interface with the outside world to keep the home functional on the inside. ...

May 29, 2026
Medical Xpress / High-puff e-cigarettes may become more toxic with use, researchers warn

A University of California, Riverside-led study has found that heavily used high-puff electronic cigarettes may contain higher levels of harmful chemicals than fresh e-cigarettes, raising concerns about potential health risks ...

May 29, 2026
Medical Xpress / Researchers uncover a substantial genetic component to postpartum psychosis

Researchers at the Icahn School of Medicine at Mount Sinai have uncovered a substantial genetic component to postpartum psychosis, a rare but severe psychiatric illness that occurs in the days to weeks after childbirth. The ...

May 29, 2026
Medical Xpress / Scientists uncover how Alzheimer's may quietly begin years before memory loss appears

A new Columbia study has found clues of Alzheimer's beginnings, revealing how tau filaments—protein clumps that are closely linked to memory decline in Alzheimer's disease—get their start. The finding raises the prospect ...

May 29, 2026
Medical Xpress / From dish to brain: Researchers chart human glial cell maturation

A new study published in Nature Communications shows that human glial progenitor cells are a promising and safe cell product for transplantation. The research also defines the transcriptional and epigenetic signatures of ...

May 29, 2026
Medical Xpress / Brain scans reveal two distinct autism subtypes with different underlying biology

An international research team led by Istituto Italiano di Tecnologia (IIT-Italian Institute of Technology) in Rovereto (Trento, Italy) and the Child Mind Institute in New York (U.S.), and in collaboration with researchers ...

May 29, 2026
Medical Xpress / Teclistamab extends remission in relapsed myeloma, with 70% progression-free at 18 months

Patients with relapsed multiple myeloma treated with the immunotherapy teclistamab lived significantly longer and remained in remission far longer than those receiving standard therapies, according to results from a major ...

May 29, 2026
Medical Xpress / RNA therapy for genetic heart failure moves closer to patients after lab gains

Using patient-derived cardiac tissue and stem cell-based models, the team of translational researchers demonstrated that targeting the genetic cause of disease improved cellular abnormalities and identified the biological ...

May 29, 2026
Medical Xpress / Celiac disease may raise risk of heart attack, stroke and early death

People with celiac disease and dermatitis herpetiformis have a slightly increased risk of cardiovascular disease, certain types of blood cancer, and premature death. This is shown by a large U.S. registry study led by researchers ...

May 29, 2026
Medical Xpress / Why metformin matters beyond diabetes: New target could reshape aging and cancer research

Scientists at Université de Montréal have figured out how metformin—a common drug that's used to treat type-2 diabetes and that may cut the risk of developing cancer and even help humans and other mammals live longer—actually ...

May 29, 2026
Medical Xpress / Naloxone use during cardiac arrest linked to improved survival

A new study by emergency medicine researchers at UC Davis Health set out to assess the effects of naloxone administration by first responders treating patients with out-of-hospital cardiac arrest (OA-OHCA). The study, published ...

May 29, 2026
Medical Xpress / Social media bans for teenagers lack evidence and pose risks, scientists say

Bans on teenagers' social media use are gathering pace worldwide. Their proponents claim that social media bans will improve young people's mental health, but what evidence supports these claims? In their new Frontiers in ...

May 29, 2026