Evidence map›Paper›PMID 17962806›Full record

ArticleThe EMBO journal2007

Constitutive mTOR activation in TSC mutants sensitizes cells to energy starvation and genomic damage via p53.

Chung-Han Lee, Ken Inoki, Magdalena Karbowniczek, Emmanuel Petroulakis, Nahum Sonenberg, Elizabeth Petri Henske, Kun-Liang Guan

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed
5.9field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

107 citing papers in PubMed, 160 citations in OpenAlex.

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  19. Tsc1 regulates tight junction independent of mTORC1.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. Article

47 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Chung-Han LeeLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.
Ken Inoki
Magdalena Karbowniczek
Emmanuel Petroulakis
Nahum Sonenberg
Elizabeth Petri Henske
Kun-Liang Guan
University of Michigan · USFox Chase Cancer Center · USMcGill University · CA

Funding

Cellular Biotechnology Training Program (CBTP) - Years 31-35T32GM145304 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Guizhi Zhu · 2022 to 2026
$2.6M
Lysosomal cholesterol-dependent anabolic regulationR01DK124709 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI INOKI, KEN · 2022 to 2025
$2.1M
NIDDK NIH HHS R01 DK124709NIGMS NIH HHS T32 GM145304
6 · The paper itself

Abstract

Miscoordination of growth and proliferation with the cellular stress response can lead to tumorigenesis. Mammalian target of rapamycin (mTOR), a central cell growth controller, is highly activated in some malignant neoplasms, and its clinical implications are under extensive investigation. We show that constitutive mTOR activity amplifies p53 activation, in vitro and in vivo, by stimulating p53 translation. Thus, loss of TSC1 or TSC2, the negative regulators of mTOR, results in dramatic accumulation of p53 and apoptosis in response to stress conditions. In other words, the inactivation of mTOR prevents cell death by nutrient stress and genomic damage via p53. Consistently, we also show that p53 is elevated in TSC tumors, which rarely become malignant. The coordinated relationship between mTOR and p53 during cellular stress provides a possible explanation for the benign nature of hamartoma syndromes, including TSC. Clinically, this also suggests that the efficacy of mTOR inhibitors in anti-neoplastic therapy may also depend on p53 status, and mTOR inhibitors may antagonize the effects of genotoxic chemotherapeutics.

Indexed as

ApoptosisGene Expression Regulation, NeoplasticGenes, p53AnimalsDNA DamageFood DeprivationHamartomaMiceMutagensPhosphorylationProtein KinasesSirolimusTOR Serine-Threonine KinasesTuberous SclerosisTuberous Sclerosis Complex 1 ProteinTuberous Sclerosis Complex 2 ProteinmTOR protein, mouseMutagensProtein KinasesSirolimusTOR Serine-Threonine KinasesTsc1 protein, mouseTsc2 protein, mouseTuberous Sclerosis Complex 1 ProteinTuberous Sclerosis Complex 2 ProteinTumor Suppressor Protein p53Tumor Suppressor Proteins

Identifiers

PMID17962806
PMCPMC2099465
OpenAlexW2075277855

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.