Evidence map›Paper›PMID 31305240›Full record

ArticleeLife2019

Impaired skeletal muscle mitochondrial pyruvate uptake rewires glucose metabolism to drive whole-body leanness.

Arpit Sharma, Lalita Oonthonpan, Ryan D Sheldon, Adam J Rauckhorst, Zhiyong Zhu, Sean C Tompkins, Kevin Cho, Wojciech J Grzesik, Lawrence R Gray, Diego A Scerbo and 11 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

46 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. The metabolically protective energy expenditure increase ofAmerican journal of physiology. Endocrinology and metabolism · 2025
    Article
  9. Energy metabolism in health and diseases.Signal transduction and targeted therapy · 2025
    Review
  10. The mitochondrial lactate oxidation complex: endpoint for carbohydrate carbon disposal.American journal of physiology. Endocrinology and metabolism · 2025
    Article
  11. Article
  12. We need to talk-how muscle stem cells communicate.Frontiers in cell and developmental biology · 2024
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Cholesterol: An Important Determinant of Muscle Atrophy in Astronauts.Journal of biotechnology and biomedicine · 2023
    Article
  19. Article
  20. Review
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

21 authors at 3 institutions in 1 country.

Arpit SharmaDepartment of Biochemistry, Carver College of Medicine, University of Iowa, Iowa City, United States.ORCID 0000-0002-6132-1129
Lalita Oonthonpan *Department of Biochemistry, Carver College of Medicine, University of Iowa, Iowa City, United States.ORCID 0000-0001-9425-8448
Ryan D Sheldon *Department of Biochemistry, Carver College of Medicine, University of Iowa, Iowa City, United States.
Adam J RauckhorstDepartment of Biochemistry, Carver College of Medicine, University of Iowa, Iowa City, United States.ORCID 0000-0002-4101-0075
Zhiyong ZhuDepartment of Internal Medicine, Carver College of Medicine, University of Iowa, Iowa City, United States.
Sean C TompkinsDepartment of Biochemistry, Carver College of Medicine, University of Iowa, Iowa City, United States.
Kevin ChoDepartment of Chemistry, School of Medicine, Washington University, St. Louis, United States.
Wojciech J GrzesikFraternal Order of the Eagles Diabetes Research Center (FOEDRC), Carver College of Medicine, University of Iowa, Iowa City, United States.
Lawrence R GrayDepartment of Biochemistry, Carver College of Medicine, University of Iowa, Iowa City, United States.
Diego A ScerboDepartment of Biochemistry, Carver College of Medicine, University of Iowa, Iowa City, United States.
Alvin D PewaDepartment of Biochemistry, Carver College of Medicine, University of Iowa, Iowa City, United States.
Emily M CushingDepartment of Biochemistry, Carver College of Medicine, University of Iowa, Iowa City, United States.ORCID 0000-0002-9495-802X
Michael C DyleDepartment of Internal Medicine, Carver College of Medicine, University of Iowa, Iowa City, United States.
James E CoxDepartment of Biochemistry, School of Medicine, University of Utah, Salt Lake City, United States.
Chris AdamsDepartment of Internal Medicine, Carver College of Medicine, University of Iowa, Iowa City, United States.
Brandon S DaviesDepartment of Biochemistry, Carver College of Medicine, University of Iowa, Iowa City, United States.
Richard K ShieldsFraternal Order of the Eagles Diabetes Research Center (FOEDRC), Carver College of Medicine, University of Iowa, Iowa City, United States.
Andrew W NorrisDepartment of Biochemistry, Carver College of Medicine, University of Iowa, Iowa City, United States.
Gary PattiDepartment of Chemistry, School of Medicine, Washington University, St. Louis, United States.ORCID 0000-0002-3748-6193
Leonid V ZingmanDepartment of Internal Medicine, Carver College of Medicine, University of Iowa, Iowa City, United States.
Eric B TaylorDepartment of Biochemistry, Carver College of Medicine, University of Iowa, Iowa City, United States.ORCID 0000-0003-4549-6567
University of Iowa · USWashington University in St. Louis · USUniversity of Utah · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Natoshia M. Askelson · 2000 to 2026
$70.0M
Vector Core-Core 2P30DK054759 · NIDDK · UNIVERSITY OF IOWA · PI Alejandro Antonio Pezzulo · 1998 to 2026
$30.5M
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
Developing Metabolomic Technologies to Advance Environmental Exposure AnalysisR35ES028365 · NIEHS · WASHINGTON UNIVERSITY · PI PATTI, GARY J · 2017 to 2024
$5.9M
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
Novel Signaling Pathways Underlying Skeletal Muscle AtrophyR01AG060637 · NIA · UNIVERSITY OF IOWA · PI ADAMS, CHRISTOPHER M · 2018 to 2022
$2.6M
Molecular pathogenesis of skeletal muscle atrophyR01AR071762 · NIAMS · UNIVERSITY OF IOWA · PI ADAMS, CHRISTOPHER M · 2017 to 2021
$2.4M
Regulation of GPIHBP1-dependent and independent triglyceride clearanceR01HL130146 · NHLBI · UNIVERSITY OF IOWA · PI DAVIES, BRANDON SCOTT JOSEPH · 2016 to 2020
$1.9M
Skeletal muscle KATP channels determine bodily energy balanceR01DK092412 · NIDDK · UNIVERSITY OF IOWA · PI ZINGMAN, LEONID · 2012 to 2016
$1.6M
NCI NIH HHS P30 CA086862NHLBI NIH HHS R01 HL130146NHLBI NIH HHS T32 HL007344NHLBI NIH HHS T32 HL007638NIAMS NIH HHS K99 AR059190NIAMS NIH HHS R00 AR059190NIAMS NIH HHS R01 AR071762NIA NIH HHS R01 AG060637NICHD NIH HHS R01 HD082109NICHD NIH HHS R01 HD084645NIDDK NIH HHS F32 DK101183NIDDK NIH HHS F32 DK116522NIDDK NIH HHS P30 DK054759NIDDK NIH HHS R01 DK092412NIDDK NIH HHS R01 DK104998NIDDK NIH HHS T32 DK112751NIEHS NIH HHS R35 ES028365NIGMS NIH HHS T32 GM007337NIH HHS AR059190NIH HHS DK092412NIH HHS DK101183NIH HHS DK104998NIH HHS DK112751NIH HHS DK116522NIH HHS ES028365NIH HHS GM007337NIH HHS HD082109NIH HHS HD084645NIH HHS HL007344NIH HHS HL007638NIH HHS HL130146
6 · The paper itself

Abstract

Metabolic cycles are a fundamental element of cellular and organismal function. Among the most critical in higher organisms is the Cori Cycle, the systemic cycling between lactate and glucose. Here, skeletal muscle-specific Mitochondrial Pyruvate Carrier (MPC) deletion in mice diverted pyruvate into circulating lactate. This switch disinhibited muscle fatty acid oxidation and drove Cori Cycling that contributed to increased energy expenditure. Loss of muscle MPC activity led to strikingly decreased adiposity with complete muscle mass and strength retention. Notably, despite decreasing muscle glucose oxidation, muscle MPC disruption increased muscle glucose uptake and whole-body insulin sensitivity. Furthermore, chronic and acute muscle MPC deletion accelerated fat mass loss on a normal diet after high fat diet-induced obesity. Our results illuminate the role of the skeletal muscle MPC as a whole-body carbon flux control point. They highlight the potential utility of modulating muscle pyruvate utilization to ameliorate obesity and type 2 diabetes.

Indexed as

Metabolic Networks and PathwaysThinnessAdiposityAnimalsAnion Transport ProteinsGene DeletionGlucoseLactatesMiceMice, KnockoutMitochondrial Membrane Transport ProteinsMitochondria, MuscleMonocarboxylic Acid TransportersMuscle CellsMuscle, SkeletalMuscle StrengthAnion Transport ProteinsGlucoseLactatesMitochondrial Membrane Transport ProteinsMonocarboxylic Acid TransportersMPC1 pyruvate carrier protein, mousePyruvic Acidcell biologycori cyclediabetesglucose uptakehuman biologymedicinemitochondrial pyruvate carriermouseobesityskeletal muscle

Identifiers

PMID31305240
PMCPMC6684275
OpenAlexW2957411242

What Socratic 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 Socratic graph.