Medical Xpress news

Medical Xpress / Smarter tissue and organ repair thanks to next-gen hydrogel

A multidisciplinary team have built hydrogels built entirely from synthetic peptides so their properties can be precisely tailored through chemical design. By harnessing the power of collagen-inspired peptides and light-triggered ...

Feb 23, 2026 in Biomedical technology
Medical Xpress / Rising temperature may shift sex ratios at birth, analysis of five million births finds

"Temperature and sex ratios at birth," a new study led by researchers at the Department of Sociology at the University of Oxford and published in Proceedings of the National Academy of Sciences, provides new evidence that ...

Feb 23, 2026 in Obstetrics & gynaecology
Medical Xpress / Genetics helps explain who gets the 'telltale tingle' from music, art and literature

Why do some people feel chills when listening to music, reading poetry, or viewing a powerful work of art, while others do not? New research by Giacomo Bignardi and his colleagues from Max Planck Institute for Psycholinguistics ...

Feb 23, 2026 in Genetics
Medical Xpress / Not just drainage: Dural venous sinuses actively regulate brain immunity and fluid flow, study finds

National Institute of Neurological Disorders and Stroke investigators at the National Institutes of Health traced meningeal immune activity to dural venous sinuses that actively constrict and dilate, exchange fluid across ...

Feb 23, 2026 in Neuroscience
Medical Xpress / New 'liver-on-a-chip' device could make drug safety testing more reliable

Creating a drug that might help treat or cure a health condition in humans is a long, complex process. After developing a candidate drug that shows potential—a process that, in and of itself, can take decades—scientists ...

Feb 23, 2026 in Biomedical technology
Medical Xpress / Rare genetic variant protects against malaria-causing parasite by making red blood cells bigger

Scientists have found that a special component in some people's blood provides them with natural protection against malaria. A recent study has demonstrated that a genetic variant named rs112233623-T reduces the activity ...

Feb 23, 2026 in Immunology
Medical Xpress / The hidden infections that refuse to go away: How household practices can stop deadly diseases

A 13-year study led by the Colorado School of Public Health at the University of Colorado Anschutz reveals why a deadly parasitic infection targeted for elimination in China persisted in some areas even after decades of control. ...

Medical Xpress / Shoulder scans in most people above 40 show rotator cuff abnormalities, pain or not

Shoulder pain is the third most common musculoskeletal complaint seen by doctors, affecting approximately 18–31% of the global population each month. Up to 85% of these cases are due to problems with the rotator cuff (RC)—the ...

Feb 23, 2026 in Radiology & Imaging
Medical Xpress / Triggering self-combustion in fat cells for weight loss

Ordinary fat cells in obese animals can be induced to burn energy stores, generating substantial heat, according to a preclinical study by Weill Cornell Medicine investigators. In the study, published in Nature Metabolism, ...

Feb 23, 2026 in Overweight & Obesity
Medical Xpress / Proximity to nuclear power plants associated with increased cancer mortality

U.S. counties located closer to operational nuclear power plants (NPPs) have higher rates of cancer mortality than those located farther away, according to a new study led by Harvard T.H. Chan School of Public Health. The ...

Feb 23, 2026 in Oncology & Cancer
Medical Xpress / How the brain suppresses itch during stress

Researchers at the Indian Institute of Science (IISc) have mapped a neural circuit in the brain involved in the complex relationship between itch and stress. Their findings, published in Cell Reports, reveal how specific ...

Feb 23, 2026 in Neuroscience
Medical Xpress / You don't need to be very altruistic to stop an epidemic

Reducing social contact is widely understood to slow disease spread, but because there is no personal health benefit gained from self-isolating, this would seem to require some concern for others. But how much do you have ...