Top medical news headlines for the week 36

Gut bacterium and its metabolite found to delay aging

A new study published in Nature Aging on Aug. 25 reports that a single gut bacterium—Bifidobacterium pseudocatenulatum (BP)—together with a small molecule it produces, 5-aminovaleric acid betaine (5-AVAB), can alleviate multiple ...

Dozens of genes tied to OCD and tic disorders discovered

A Rutgers-led international collaboration has identified 36 genes that substantially raise the risk of obsessive-compulsive disorder (OCD) and chronic tic disorders—providing, two researchers said, the most detailed biological ...

Snacking is not as unhealthy as you might think

Snacking, it turns out, is not all about chips, cookies and chocolate. Dutch millennials often consume nutritious foods, such as fruit, bread and yogurt, between their main meals. This is one of the findings from the doctoral ...

Some hair loss in men is linked to weight loss drug use

Men already genetically at risk for the most common form of hair loss have a 7% added risk of losing their hair if they use drugs like Ozempic, Wegovy and Zepbound for type 2 diabetes and obesity, a new study shows.

AI scribes may fail to capture patients' experiences

The use of artificial intelligence (AI) tools to take notes can change the nature of interactions between patients and clinicians, sometimes missing vital information, according to the results of a new review.

Laughter therapy can help people with COPD breathe more easily

A clinical trial for patients with chronic obstructive pulmonary disease (COPD) shows that laughter therapy can reduce breathing difficulties and is as effective as more traditional breathing exercises. The research was presented ...

Brain signaling mechanism may explain clozapine weight gain

Researchers at UT Southwestern Medical Center have identified a key brain signaling pathway that appears to drive the substantial weight gain often associated with clozapine, a widely used antipsychotic medication. The preclinical ...