Evidence map›Paper›PMID 31484072›Full record

ArticleCell reports2019

Disrupting Mitochondrial Pyruvate Uptake Directs Glutamine into the TCA Cycle away from Glutathione Synthesis and Impairs Hepatocellular Tumorigenesis.

Sean C Tompkins, Ryan D Sheldon, Adam J Rauckhorst, Maria F Noterman, Shane R Solst, Jane L Buchanan, Kranti A Mapuskar, Alvin D Pewa, Lawrence R Gray, Lalita Oonthonpan and 5 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.7field-weighted citation impact, top 5% 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

53 citing papers in PubMed, 81 citations in OpenAlex.

  1. Glutamine metabolism in health and disease.Signal transduction and targeted therapy · 2026
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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

15 authors at 1 institution in 1 country.

Sean C TompkinsDepartment of Biochemistry, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA.
Ryan D SheldonDepartment of Biochemistry, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA.
Adam J RauckhorstDepartment of Biochemistry, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA.
Maria F NotermanDepartment of Biochemistry, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA.
Shane R SolstFree Radical and Radiation Biology Program, Department of Radiation Oncology, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA.
Jane L BuchananDepartment of Biochemistry, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA.
Kranti A MapuskarFree Radical and Radiation Biology Program, Department of Radiation Oncology, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA.
Alvin D PewaDepartment of Biochemistry, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA; FOEDRC Metabolomics Core Research Facility, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA.
Lawrence R GrayDepartment of Biochemistry, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA.
Lalita OonthonpanDepartment of Biochemistry, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA.
Arpit SharmaDepartment of Biochemistry, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA.
Diego A ScerboDepartment of Biochemistry, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA.
Adam J DupuyDepartment of Anatomy and Cell Biology, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA; Holden Comprehensive Cancer Center, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA.
Douglas R SpitzFree Radical and Radiation Biology Program, Department of Radiation Oncology, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA; Holden Comprehensive Cancer Center, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA.
Eric B TaylorDepartment of Biochemistry, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA; Holden Comprehensive Cancer Center, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA; Fraternal Order of Eagles Diabetes Research Center (FOEDRC), University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA; Abboud Cardiovascular Research Center, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA; Pappajohn Biomedical Institute, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA; FOEDRC Metabolomics Core Research Facility, University of Iowa Carver College of Medicine, Iowa City, IA 52240, USA. Electronic address: eric-taylor@uiowa.edu.
University of Iowa · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Christopher K Laubenthal · 2000 to 2026
$70.0M
Multidisciplinary Lung Research Career Development ProgramT32HL007638 · NHLBI · UNIVERSITY OF IOWA · PI WELSH, MICHAEL J., ZABNER, JOSEPH · 1986 to 2020
$16.9M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007337 · NIGMS · UNIVERSITY OF IOWA · PI GEYER, PAMELA K., LENTZ, STEVEN R · 1985 to 2020
$15.9M
PROGRAM IN HEMOSTASIS AND THROMBOSIS FOR ACADEMICT32HL007344 · NHLBI · UNIVERSITY OF IOWA · PI Anil Kumar Chauhan, Steven R Lentz · 1985 to 2026
$6.5M
Diabetes Research Training Program Diversity SupplementT32DK112751 · NIDDK · UNIVERSITY OF IOWA · PI Andrew W Norris · 2017 to 2026
$4.8M
Regulation of Hepatic Macronutrient Metabolism by Mitochondrial Citrate TransportR01DK104998 · NIDDK · UNIVERSITY OF IOWA · PI TAYLOR, ERIC B · 2015 to 2022
$3.2M
Enhancing Metabolic Oxidative Stress and Therapy Responses in Cancer Stem CellsR01CA182804 · NCI · UNIVERSITY OF IOWA · PI SPITZ, DOUGLAS ROBERT · 2014 to 2018
$1.7M
A Genetic Screen for HCC GenesR01CA132962 · NCI · UNIVERSITY OF MINNESOTA · PI DUPUY, ADAM J., LARGAESPADA, DAVID ANDREW · 2010 to 2014
$1.5M
Regulation of Hepatic Gluconeogenesis by the Mitochondrial Pyruvate CarrierF32DK101183 · NIDDK · UNIVERSITY OF IOWA · PI GRAY, LAWRENCE R · 2014 to 2015
$106k
Regulation of Hepatic Lipogenesis by a Mitochondrial Pyruvate Carrier-Citrate Carrier AxisF32DK116522 · NIDDK · UNIVERSITY OF IOWA · PI SHELDON, RYAN DOUGLAS · 2017 to 2018
$81k
A Novel Role of Cav1.2 in MitochondriaF31NS106773 · NINDS · UNIVERSITY OF IOWA · PI NOTERMAN-SOULINTHAVONG, MARIA FRANCES · 2018 to 2019
$68k
NCI NIH HHS P30 CA086862NCI NIH HHS R01 CA132962NCI NIH HHS R01 CA182804NHLBI NIH HHS T32 HL007344NHLBI NIH HHS T32 HL007638NIDDK NIH HHS F32 DK101183NIDDK NIH HHS F32 DK116522NIDDK NIH HHS R01 DK104998NIDDK NIH HHS T32 DK112751NIGMS NIH HHS T32 GM007337NINDS NIH HHS F31 NS106773
6 · The paper itself

Abstract

Hepatocellular carcinoma (HCC) is a devastating cancer increasingly caused by non-alcoholic fatty liver disease (NAFLD). Disrupting the liver Mitochondrial Pyruvate Carrier (MPC) in mice attenuates NAFLD. Thus, we considered whether liver MPC disruption also prevents HCC. Here, we use the N-nitrosodiethylamine plus carbon tetrachloride model of HCC development to test how liver-specific MPC knock out affects hepatocellular tumorigenesis. Our data show that liver MPC ablation markedly decreases tumorigenesis and that MPC-deficient tumors transcriptomically downregulate glutathione metabolism. We observe that MPC disruption and glutathione depletion in cultured hepatomas are synthetically lethal. Stable isotope tracing shows that hepatocyte MPC disruption reroutes glutamine from glutathione synthesis into the tricarboxylic acid (TCA) cycle. These results support a model where inducing metabolic competition for glutamine by MPC disruption impairs hepatocellular tumorigenesis by limiting glutathione synthesis. These findings raise the possibility that combining MPC disruption and glutathione stress may be therapeutically useful in HCC and additional cancers.

Indexed as

Citric Acid CycleAnimalsApoptosisCarcinogenesisCarcinoma, HepatocellularCell Line, TumorGlutamineGlutathioneHepatocytesHumansLiver NeoplasmsMice, Inbred C57BLMitochondriaNeoplasm ProteinsOrgan SpecificityPyruvic AcidGlutamineGlutathioneNeoplasm ProteinsPyruvic Acidcancerglutamineglutathionehepatocellular carcinomalivermetabolomicsMitochondrial Pyruvate Carrierstable isotope tracingsynthetic lethality

Identifiers

PMID31484072
PMCPMC6746334
OpenAlexW2972083076

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.