Basic Sciencemoderate evidence

Lithocholic acid binds TULP3 to activate sirtuins and AMPK to slow down ageing.

Nature·July 1, 2025·PMID 39695235

Why it matters

It reveals a molecular pathway linking a naturally occurring metabolite to AMPK activation and anti-aging effects, offering mechanistic insight into how calorie restriction may work and potential targets for interventions.

Infographic summary of Lithocholic acid binds TULP3 to activate sirtuins and AMPK to slow down ageing.
Visual abstract · MedLit

The papers that matter, first.

MedLit ranks the medical literature into a specialty feed with concise summaries, evidence-aware triage, and visual takeaways.

§

MedLit · Evidence, Distilled