Akt/mTOR pathway is a crucial regulator of skeletal muscle hypertrophy and can prevent muscle atrophy in vivo
What this study shows
Akt/mTOR signalling is necessary and sufficient to drive skeletal-muscle hypertrophy and counteract atrophy in vivo.
At a glance
| Evidence type | A Animal model Marked A because it is an animal intervention or observation study measuring an organismal outcome (model: Mouse; muscle); the code names the system studied -- animal work can be rigorous and still not be human data. |
| Study type | 4 - Animal Study |
| Model system | Mouse; muscle |
| Journal | Nature cell biology |
| Year | 2001 |
| Peer reviewed | Yes |
| Record last updated | 2026-08-22 |
| Source | DOI 10.1038/ncb1101-1014 · PMID 11715023 |
Extracted findings
| Intervention | Genetic/pharmacologic (Akt/mTOR; rapamycin) |
| Target | Akt / mTOR |
| Model | Mouse; muscle |
| Effect | Akt/mTOR is necessary and sufficient for skeletal muscle hypertrophy and prevents atrophy in vivo |
In the Atlas
Related topics
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- Rapamycin administration in humans blocks the contraction-induced increase in skeletal muscle protein synthesis (2009)
- mTOR inactivation governs adaptive survival to ribosome biogenesis deficiency (2026)
- The translational landscape of mTOR signalling steers cancer initiation and metastasis (2012)
Learn the biology
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