mTOR signaling in aging: from causality to geroprotective interventions and hallmark-level outcomes
What this study shows
Frames mTOR as a dynamic, context-dependent signaling hub integrating nutrient sensing, proteostasis, autophagy and stress adaptation across the hallmarks of aging; surveys geroprotective interventions (autophagy activation, dietary restriction, exercise, senotherapeutics) that partly converge on mTOR signaling. Causal evidence for mTOR in lifespan regulation is strong in model organisms; human data remain associative but biologically consistent.
At a glance
| Evidence type | R Review — secondary literature, not a new result Marked R because it is a review or synthesis of existing evidence rather than a new primary result; that is a different form of writing, not a weaker one. |
| Study type | Narrative Review |
| Model system | Narrative review synthesis (model organisms + human associative data) |
| Journal | Aging (Albany NY) |
| Year | 2026 |
| Peer reviewed | Yes |
| Record last updated | 2026-09-23 |
| Source | DOI 10.18632/aging.206423 · PMID 42765942 |