Evidence map›Paper›PMID 32943635›Full record

ArticleNature communications2020

mTOR-mediated cancer drug resistance suppresses autophagy and generates a druggable metabolic vulnerability.

Niklas Gremke, Pierfrancesco Polo, Aaron Dort, Jean Schneikert, Sabrina Elmshäuser, Corinna Brehm, Ursula Klingmüller, Anna Schmitt, Hans Christian Reinhardt, Oleg Timofeev and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
13.5field-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

114 citing papers in PubMed, 166 citations in OpenAlex.

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54 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

12 authors at 2 institutions in 1 country.

Niklas GremkeInstitute of Molecular Oncology, Philipps-University, Marburg, Germany.
Pierfrancesco PoloInstitute of Molecular Oncology, Philipps-University, Marburg, Germany.
Aaron DortInstitute of Molecular Oncology, Philipps-University, Marburg, Germany.
Jean SchneikertInstitute of Molecular Oncology, Philipps-University, Marburg, Germany.
Sabrina ElmshäuserInstitute of Molecular Oncology, Philipps-University, Marburg, Germany.
Corinna BrehmInstitute of Pathology, Philipps-University, Marburg, Germany.
Ursula KlingmüllerDivision Systems Biology of Signal Transduction, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Anna SchmittClinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, German Cancer Consortium (DKTK), Essen, Germany.
Hans Christian ReinhardtClinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, German Cancer Consortium (DKTK), Essen, Germany.
Oleg TimofeevInstitute of Molecular Oncology, Philipps-University, Marburg, Germany.ORCID http://orcid.org/0000-0002-3114-6403
Michael Wanzel *Institute of Molecular Oncology, Philipps-University, Marburg, Germany.
Thorsten Stiewe *Institute of Molecular Oncology, Philipps-University, Marburg, Germany. stiewe@uni-marburg.de.ORCID http://orcid.org/0000-0003-0134-7826
Philipps University of Marburg · DEGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer cells have a characteristic metabolism, mostly caused by alterations in signal transduction networks rather than mutations in metabolic enzymes. For metabolic drugs to be cancer-selective, signaling alterations need to be identified that confer a druggable vulnerability. Here, we demonstrate that many tumor cells with an acquired cancer drug resistance exhibit increased sensitivity to mechanistically distinct inhibitors of cancer metabolism. We demonstrate that this metabolic vulnerability is driven by mTORC1, which promotes resistance to chemotherapy and targeted cancer drugs, but simultaneously suppresses autophagy. We show that autophagy is essential for tumor cells to cope with therapeutic perturbation of metabolism and that mTORC1-mediated suppression of autophagy is required and sufficient for generating a metabolic vulnerability leading to energy crisis and apoptosis. Our study links mTOR-induced cancer drug resistance to autophagy defects as a cause of a metabolic liability and opens a therapeutic window for the treatment of otherwise therapy-refractory tumor patients.

Indexed as

AnimalsAntineoplastic AgentsApoptosisAutophagyCell Line, TumorCell SurvivalDeoxyglucoseDrug Resistance, NeoplasmDrug TherapyFemaleHumansLung NeoplasmsMaleMechanistic Target of Rapamycin Complex 1MiceSignal TransductionAntineoplastic AgentsDeoxyglucoseMechanistic Target of Rapamycin Complex 1MTOR protein, humanTOR Serine-Threonine Kinases

Identifiers

PMID32943635
PMCPMC7499183
OpenAlexW3087381804

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.