Brain's 'waste disposal network' is shaped by neural activity, study finds

Published Date: 09 May 2025

Over the past decade, intensive studies have shown that the brain's meningeal lymphatic system acts as the brain's "waste disposal network," maintaining homeostasis by clearing metabolic waste and transporting immune cells. ...

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Patients who have and have not had prior GLP-1 treatment show similar levels of weight loss with bariatric surgery.

Perceived competence — not other factors — best distinguishes weight-loss success with GLP-1 treatment.

Amylyx Pharmaceuticals' experimental drug sharply reduced dangerously low blood sugar episodes in a late-stage trial of patients who ⁠underwent weight-loss surgery, sending...

Metformin, a common diabetes drug, curbs weight gain in older people with HIV over 96 weeks, but the effect reverses after treatment stops, a trial finds.

A meta-analysis finds no significant association between use of semaglutide and risk for depression, although with limited certainty of evidence.

Gastroenterologist Byron L. Cryer, MD, discusses mentorship, NSAID research, difficult patient conversations, and why access to care remains a pressing challenge.

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