Medical Xpress news

Medical Xpress / Contraception and castration linked to longer lifespan

Blocking reproduction increases lifespan in both males and females of many different species, a new international University of Otago—Ōtākou Whakaihu Waka-led study has found.

Dec 10, 2025 in Health
Medical Xpress / Next-generation CAR T cells show stronger, safer response in animal models

Researchers from the Keck School of Medicine of USC have developed a new type of chimeric antigen receptor (CAR) T cell that elicits a more controlled immune response to cancer in mice—effectively killing cancer cells, ...

Dec 10, 2025 in Oncology & Cancer
Medical Xpress / Genomic maps untangle the complex roots of disease

Today's biomedical researchers are relentlessly searching for genes that drive disease, with the goal of creating therapies that target those genes to restore health.

Dec 10, 2025 in Genetics
Medical Xpress / AI identifies key mpox protein for new vaccine and antibody therapies

With the help of artificial intelligence, an international team of researchers has made the first major inroad to date toward a new and more effective way to fight the monkeypox virus (MPXV), which causes a painful and sometimes ...

Medical Xpress / Your brain on imagination: Study reveals how the mind's eye helps us learn and change

A new study led by cognitive neuroscientists at the University of Colorado Boulder and the Max Planck Institute for Human Cognitive and Brain Sciences shows that merely imagining a positive encounter with someone can make ...

Dec 10, 2025 in Psychology & Psychiatry
Medical Xpress / Immune system's 'on-off' switch may hold answers for cancer and autoimmunity

A single signaling pathway controls whether immune cells attack or befriend cells they encounter while patrolling our bodies, researchers at Stanford Medicine have found. Manipulating this pathway could allow researchers ...

Medical Xpress / How the immune system stalls weight loss

Researchers at the University of California San Diego School of Medicine have uncovered a surprising new function for immune cells: preventing excess weight loss.

Dec 10, 2025 in Immunology
Medical Xpress / Uncovering the why behind cleft lip and palate with live imaging and gene editing

Every face is unique. Genetics helps to determine our features, but sometimes genes have errors which, in early fetal development, can result in babies with facial differences such as a cleft lip or cleft palate. If not treated, ...

Dec 10, 2025 in Genetics
Medical Xpress / Key protein behind necroptotic cell death could drive new treatment strategies

Researchers at UT Southwestern Medical Center have identified a protein that causes human cell membranes to break open in a form of inflammatory programmed cell death called necroptosis. Their findings, reported in Nature, ...

Dec 10, 2025 in Medical research
Medical Xpress / Reverse genetics open new path to norovirus vaccine and drug development

Norovirus is the leading cause of gastroenteritis and is responsible for hundreds of thousands of deaths every year. However, research progress into antiviral treatments and vaccines has been hindered by the absence of a ...

Dec 10, 2025 in Genetics
Medical Xpress / When it comes to language, context matters: How your brain deciphers sarcasm, metaphors and tone

In everyday conversation, it's critical to understand not just the words that are spoken, but the context in which they are said. If it's pouring rain and someone remarks on the "lovely weather," you won't understand their ...

Dec 10, 2025 in Psychology & Psychiatry
Medical Xpress / Years of war in Ukraine leave adolescents facing a growing mental health emergency

Adolescents who have lived through the escalating phases of the Russo-Ukrainian war are experiencing alarming levels of psychological distress, according to a new large-scale time-trend study from the Research Center for ...

Dec 10, 2025 in Psychology & Psychiatry