Evidence map›Paper›PMID 24631838›Full record

ArticleCancer discovery2014

A diverse array of cancer-associated MTOR mutations are hyperactivating and can predict rapamycin sensitivity.

Brian C Grabiner, Valentina Nardi, Kıvanc Birsoy, Richard Possemato, Kuang Shen, Sumi Sinha, Alexander Jordan, Andrew H Beck, David M Sabatini

Open access · greenAbstract read
In one paragraph

Article in Cancer discovery, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 276 papers.

0numbers the graph read from it
0cells of the map it votes in
276citing papers in PubMed
17.4field-weighted citation impact, top 1% 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

276 citing papers in PubMed, 451 citations in OpenAlex.

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  6. Mutational patterns in a large cohort of parathyroid carcinomas.Journal of endocrinological investigation · 2026
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  15. Telomeric autophagy in human health, aging, and diseases.Frontiers in molecular biosciences · 2026
    Review
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216 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

9 authors at 7 institutions in 1 country.

Brian C Grabiner1Whitehead Institute for Biomedical Research; 2Howard Hughes Medical Institute and Department of Biology, MIT; 3Broad Institute of Harvard and MIT; 4The David H. Koch Institute for Integrative Cancer Research at MIT, Cambridge; 5Department of Pathology, Massachusetts General Hospital Cancer Center; and 6Department of Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts.
Valentina Nardi
Kıvanc Birsoy
Richard Possemato
Kuang Shen
Sumi Sinha
Alexander Jordan
Andrew H Beck
David M Sabatini
Harvard University · USBeth Israel Deaconess Medical Center · USBroad Institute · USHoward Hughes Medical Institute · USKoch Institute for Integrative Cancer Research At MITMassachusetts General Hospital · USWhitehead Institute for Biomedical Research · US

Funding

Regulation of the mTOR Pathway By NutrientsR01CA103866 · NCI · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI WEISSMAN, JONATHAN S. · 2004 to 2021
$7.0M
Cell Growth Signaling in Cancer DevelopmentR01CA129105 · NCI · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI WEISSMAN, JONATHAN S. · 2008 to 2021
$5.9M
Novel Components of the mTORC1 and mTORC2 PathwaysR37AI047389 · NIAID · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI SABATINI, DAVID M. · 2010 to 2019
$4.8M
HIV PATHOGENESIS TRAINING PROGRAMT32AI007389 · NIAID · TUFTS MEDICAL CENTER · PI WARD, HONORINE D · 1990 to 2011
$2.3M
Identification of Metabolic Liabilities in Breast CancerK99CA168940 · NCI · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI POSSEMATO, RICHARD LEWIS · 2012 to 2013
$228k
NCI NIH HHS CA103866NCI NIH HHS CA129105NCI NIH HHS K99 CA168940NCI NIH HHS R01 CA103866NCI NIH HHS R01 CA129105NIAID NIH HHS AI07389NIAID NIH HHS R37 AI047389NIAID NIH HHS T32 AI007389
6 · The paper itself

Abstract

Genes encoding components of the PI3K-AKT-mTOR signaling axis are frequently mutated in cancer, but few mutations have been characterized in MTOR, the gene encoding the mTOR kinase. Using publicly available tumor genome sequencing data, we generated a comprehensive catalog of mTOR pathway mutations in cancer, identifying 33 MTOR mutations that confer pathway hyperactivation. The mutations cluster in six distinct regions in the C-terminal half of mTOR and occur in multiple cancer types, with one cluster particularly prominent in kidney cancer. The activating mutations do not affect mTOR complex assembly, but a subset reduces binding to the mTOR inhibitor DEPTOR. mTOR complex 1 (mTORC1) signaling in cells expressing various activating mutations remains sensitive to pharmacologic mTOR inhibition, but is partially resistant to nutrient deprivation. Finally, cancer cell lines with hyperactivating MTOR mutations display heightened sensitivity to rapamycin both in culture and in vivo xenografts, suggesting that such mutations confer mTOR pathway dependency.

Indexed as

MutationAnimalsAntibiotics, AntineoplasticCell Line, TumorDatabases, FactualHEK293 CellsHeLa CellsHumansMAP Kinase Signaling SystemMCF-7 CellsMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2MiceMice, NudeMultiprotein ComplexesNeoplasmsAntibiotics, AntineoplasticMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2MTOR protein, humanMultiprotein ComplexesProtein Kinase InhibitorsSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID24631838
PMCPMC4012430
OpenAlexW2138044466

What OpenQuestion holds

Textmetadata
LicenceTDM
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.