Oliver's mTOR Atlas Evidence Platform
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TSC2 integrates Wnt and energy signals via a coordinated phosphorylation by AMPK and GSK3 to regulate cell growth

Inoki K, Guan KL et al. · 2006 · Cell · Atlas ID INO2006

What this study shows

TSC2 integrates Wnt and energy signals through coordinated AMPK and GSK3 phosphorylation.

Abstract

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Mutation in the TSC2 tumor suppressor causes tuberous sclerosis complex, a disease characterized by hamartoma formation in multiple tissues. TSC2 inhibits cell growth by acting as a GTPase-activating protein toward Rheb, thereby inhibiting mTOR, a central controller of cell growth. Here, we show that Wnt activates mTOR via inhibiting GSK3 without involving beta-catenin-dependent transcription. GSK3 inhibits the mTOR pathway by phosphorylating TSC2 in a manner dependent on AMPK-priming phosphorylation.

Read the full abstract on PubMed →

At a glance

Evidence type M Molecular — cells, biochemistry, structure Marked M because it is molecular or in-vitro work (model: Mammalian cells) rather than a whole-organism health-outcome study. That is often exactly where causal biology gets established -- the code says which system the finding was shown in, and nothing about how good the work is.
Study type5 - Mechanistic / In Vitro
Model systemMammalian cells
JournalCell
Year2006
Peer reviewedYes
Record last updated2026-08-22
SourceDOI 10.1016/j.cell.2006.06.055 · PMID 16959574

Extracted findings

InterventionBiochemical/genetic (AMPK, GSK3, TSC2)
TargetTSC2 / AMPK / GSK3 / mTOR
ModelMammalian cells
EffectAMPK and GSK3 coordinately phosphorylate TSC2 to integrate Wnt and energy signals controlling growth

Cite this paper

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Inoki, K., et al. (2006). TSC2 integrates Wnt and energy signals via a coordinated phosphorylation by AMPK and GSK3 to regulate cell growth. Cell. https://doi.org/10.1016/j.cell.2006.06.055

@article{INO2006,
  author       = {Inoki, K. and Guan, K. L. and others},
  title        = {{TSC2 integrates Wnt and energy signals via a coordinated phosphorylation by AMPK and GSK3 to regulate cell growth}},
  journal      = {Cell},
  year         = {2006},
  doi          = {10.1016/j.cell.2006.06.055},
  note         = {PMID: 16959574},
}

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 INO2006) [Data set]. https://mtor-atlas.org/study/INO2006/ · Dataset DOI 10.5281/zenodo.22059963

@misc{atlas_INO2006,
  author       = {Barton, Oliver},
  title        = {{Oliver's mTOR Atlas}, record INO2006},
  howpublished = {Data set},
  year         = {2026},
  url          = {https://mtor-atlas.org/study/INO2006/},
  doi          = {10.5281/zenodo.22059963}
}