Medical Xpress news

Medical Xpress / Driving data and vehicle sensors help detect early cognitive decline

With more older adults staying behind the wheel longer than ever, understanding how early cognitive changes affect driving has become increasingly important. In the United States, there are more than 50 million licensed drivers ...

1 hour ago
Medical Xpress / Leukemia stem cells cause treatments to fail, but findings open new avenues to overcome resistance

Scientists from the German Cancer Research Center (DKFZ) and the HI-STEM Stem Cell Institute have deciphered a key mechanism that contributes to treatment failure in acute myeloid leukemia (AML). They show that there are ...

25 minutes ago
Medical Xpress / Finger-prick blood test may spot active tuberculosis early and predict who develops disease

Household contacts of people with tuberculosis (TB) have a high risk of getting TB themselves, at around 2%. It is currently difficult to detect TB in its early stages, or predict who will go on to have TB, and therefore ...

5 minutes ago
Medical Xpress / Lithium may help curb impulsive decisions tied to suicide risk

A new study finds that brain electrical activity tied to impulsive decision-making—a key contributor to suicide risk—changes after lithium treatment in people who have survived a life-threatening suicide attempt. The findings ...

55 minutes ago
Medical Xpress / This everyday plant protein may be quietly reshaping blood pressure risk in ways doctors cannot ignore

A higher dietary intake of soy and legumes is linked to a lower risk of high blood pressure, finds a pooled data analysis of the available evidence, published in the open access journal BMJ Nutrition Prevention & Health.

55 minutes ago
Medical Xpress / One powerful treatment, two opposite outcomes: Psychedelic therapy may heal some patients while deeply unsettling others

Psychedelic-assisted therapy is the subject of renewed focus. It involves using psilocybin—a substance found in psychoactive fungi—or LSD to treat mental disorders. Numerous studies are currently underway, with talk rife ...

1 hour ago
Medical Xpress / AI language models struggle with basic hospital data tasks, study finds

A new study finds that large language models (LLMs), used with straightforward prompting, perform poorly on routine number-crunching tasks that hospital administrators depend on every day to track patients and allocate resources. ...

1 hour ago
Medical Xpress / Study finds no benefit to miniature heart pump during complex stent procedures

Results from the first randomized trial of Impella pumps during complex stent procedures, published in the New England Journal of Medicine, have shown that the pumps offer no significant benefit to patients compared to standard ...

2 hours ago
Medical Xpress / Solving a 15-year mystery: Scientists discover how gut bacteria toxin invades colon cells to trigger cancer

Since a landmark 2009 study, researchers have known that a common gut bacterium, Bacteroides fragilis, drives colon tumor formation, potentially leading to colorectal cancer, by secreting a toxin that damages the lining of ...

3 hours ago
Medical Xpress / Cancer cells are better able to resist treatments when they have an abnormal number of chromosomes

A new study led by NYU Langone Health researchers has found that cancer cells are better able to resist treatments when they have an abnormal number of chromosomes, the DNA strands wound up in bundles that control which genetic ...

1 hour ago
Medical Xpress / Study identifies new strategy to overcome immunotherapy resistance in colorectal cancer

Researchers at the Icahn School of Medicine at Mount Sinai and the Mount Sinai Tisch Cancer Center have identified a promising new strategy to overcome resistance to immunotherapy in colorectal cancer, one of the leading ...

4 hours ago
Medical Xpress / New heart disease risk prediction tool validated globally

A tool developed by the American Heart Association (AHA), proven to accurately predict heart disease risk for Americans, can be applied to the global population, a new study led by NYU Langone Health shows.

1 hour ago