Medical Xpress news

Medical Xpress / Heat-treated probiotic may protect sperm from BPA-linked damage, rat study suggests

Bisphenol A (BPA) is widely used in the production of plastic materials. However, there have recently been concerns about its toxicity in humans, leading to the European Union banning its use in food containers.

3 hours ago
Medical Xpress / Antiviral ensitrelvir cuts risk of COVID-19 in household contacts by two-thirds, study finds

The antiviral drug ensitrelvir prevents infection in household contacts of COVID-19 patients when given within 72 hours after symptom onset in the index patient, according to a Phase III randomized controlled trial published ...

4 hours ago
Medical Xpress / New targeted radiopharmaceutical therapy induces remission in pancreatic cancer model

A newly developed targeted radiopharmaceutical treatment can effectively slow tumor growth in pancreatic ductal adenocarcinoma (PDAC), according to new research published in the May issue of The Journal of Nuclear Medicine. ...

4 hours ago
Medical Xpress / Hippocampal ripples and replay reveal how brain recombines past knowledge for flexible planning

When facing new situations or problems, humans typically rely on knowledge they acquired in the past. Specifically, neuroscience studies suggest that the brain reorganizes past experiences and previously acquired knowledge, ...

5 hours ago
Medical Xpress / Popular workout supplement may blunt heart benefits of exercise in women

A supplement widely promoted for athletic performance may interfere with some of the heart's beneficial adaptations to exercise, according to new Dalhousie University research published in Scientific Reports.

6 hours ago
Medical Xpress / MYH9 gene may help explain heart artery plaques more often seen in women

Researchers at UCLA Health have identified a key gene that may help explain why women are more likely than men to develop a certain type of artery plaque linked to heart disease.

6 hours ago
Medical Xpress / 3D-printed ceramic implants that mimic human bone could enable patient-matched repair

Researchers at Tampere University, Finland, have developed a groundbreaking 3D-printed ceramic implant material that closely mimics real human bone. The findings advance the development of personalized bone regeneration and ...

7 hours ago
Medical Xpress / New reporting system aims to ensure accuracy and rigor of mouse models after widespread mismatches

Backed by new research findings, researchers at the UNC School of Medicine have developed a new reporting system that will allow researchers across the United States to confirm the genetic accuracy of their mouse models.

7 hours ago
Medical Xpress / Single dose of psilocybin provides rapid relief from depression in double-blind study

A single dose of the psychedelic substance psilocybin can provide rapid relief from depressive symptoms—within just a few days. This is shown by the first randomized, double-blind study in Sweden of psilocybin for depression. ...

8 hours ago
Medical Xpress / Stretchy implants could stick to arteries to treat high blood pressure

High blood pressure, formally known as hypertension, is a leading cause of heart disease in the United States, impacting nearly half of all adults. Approximately 1 in 10 of these patients experience drug-resistant hypertension ...

8 hours ago
Medical Xpress / Is 'yo‑yo dieting' really harmful? New analysis challenges longstanding assumptions about weight cycling

Weight loss followed by weight regain, commonly known as "yo-yo dieting" or weight cycling, is often portrayed as harmful, even more damaging than remaining overweight. But a new comprehensive analysis published in The Lancet ...

4 hours ago
Medical Xpress / Better brain health linked to resilience against early Alzheimer's in adults 65 to 80

A healthy brain may help protect thinking and memory skills from the early effects of Alzheimer's disease, a new study has found. Dementia is currently the leading cause of death in Australia and Alzheimer's disease is its ...

9 hours ago