Oliver's mTOR Atlas Evidence Platform
Reading level
Mode

Akt/mTOR pathway is a crucial regulator of skeletal muscle hypertrophy and can prevent muscle atrophy in vivo

Bodine SC, Yancopoulos GD et al. · 2001 · Nature cell biology · Atlas ID BOD2001

What this study shows

Akt/mTOR signalling is necessary and sufficient to drive skeletal-muscle hypertrophy and counteract atrophy in vivo.

Abstract

ShowHide

Skeletal muscles adapt to changes in their workload by regulating fibre size by unknown mechanisms. The roles of two signalling pathways implicated in muscle hypertrophy on the basis of findings in vitro, Akt/mTOR (mammalian target of rapamycin) and calcineurin/NFAT (nuclear factor of activated T cells), were investigated in several models of skeletal muscle hypertrophy and atrophy in vivo. The Akt/mTOR pathway was upregulated during hypertrophy and downregulated during muscle atrophy.

Read the full abstract on PubMed →

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 type4 - Animal Study
Model systemMouse; muscle
JournalNature cell biology
Year2001
Peer reviewedYes
Record last updated2026-08-22
SourceDOI 10.1038/ncb1101-1014 · PMID 11715023

Extracted findings

InterventionGenetic/pharmacologic (Akt/mTOR; rapamycin)
TargetAkt / mTOR
ModelMouse; muscle
EffectAkt/mTOR is necessary and sufficient for skeletal muscle hypertrophy and prevents atrophy in vivo

In the Atlas

Related topics

Protein synthesis

More studies on this topic

Learn the biology

Want to understand the biology behind this study? → Growth Factor Signalling

Cite this paper

ShowHide
Bodine, S. C., et al. (2001). Akt/mTOR pathway is a crucial regulator of skeletal muscle hypertrophy and can prevent muscle atrophy in vivo. Nature cell biology. https://doi.org/10.1038/ncb1101-1014

@article{BOD2001,
  author       = {Bodine, S. C. and Yancopoulos, G. D. and others},
  title        = {{Akt/mTOR pathway is a crucial regulator of skeletal muscle hypertrophy and can prevent muscle atrophy in vivo}},
  journal      = {Nature cell biology},
  year         = {2001},
  doi          = {10.1038/ncb1101-1014},
  note         = {PMID: 11715023},
}

Cite this Atlas record

The record is the Atlas's own work — the evidence label, the extracted findings and the links. It is cited as part of the dataset, not as the paper.

Barton, O. (2026). Oliver's mTOR Atlas (record BOD2001) [Data set]. https://mtor-atlas.org/study/BOD2001/ · Dataset DOI 10.5281/zenodo.22059963

@misc{atlas_BOD2001,
  author       = {Barton, Oliver},
  title        = {{Oliver's mTOR Atlas}, record BOD2001},
  howpublished = {Data set},
  year         = {2026},
  url          = {https://mtor-atlas.org/study/BOD2001/},
  doi          = {10.5281/zenodo.22059963}
}