Evidence map›Paper›PMID 34586346›Full record

ArticleThe Journal of cell biology2021

The modified mitochondrial outer membrane carrier MTCH2 links mitochondrial fusion to lipogenesis.

Katherine Labbé, Shona Mookerjee, Maxence Le Vasseur, Eddy Gibbs, Chad Lerner, Jodi Nunnari

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Stay in touch with the endoplasmic reticulum.Science China. Life sciences · 2024
    Pooled it
  2. Review
  3. Review
  4. Article
  5. Mitochondrial membrane remodeling in stress adaptation: Lipid control of organelle quality.Protein science : a publication of the Protein Society · 2026
    Review
  6. Article
  7. MTCH2 promotes BAX and BAK self-assembly and apoptotic pore growth.Nature structural & molecular biology · 2026
    Article
  8. Structural evolution of the MTCH family of mitochondrial insertases.bioRxiv : the preprint server for biology · 2026
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Katherine LabbéThe Department of Molecular and Cellular Biology, College of Biological Sciences, University of California, Davis, Davis, CA.
Shona MookerjeeTouro University California, College of Pharmacy, Vallejo, CA.
Maxence Le VasseurThe Department of Molecular and Cellular Biology, College of Biological Sciences, University of California, Davis, Davis, CA.ORCID 0000-0001-6731-4379
Eddy GibbsThe Buck Institute for Research on Aging, Novato, CA.
Chad LernerThe Buck Institute for Research on Aging, Novato, CA.
Jodi NunnariThe Department of Molecular and Cellular Biology, College of Biological Sciences, University of California, Davis, Davis, CA.ORCID 0000-0002-2249-8730
Buck Institute for Research on Aging · USUniversity of California, Davis · US

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI Gina M Dayton · 2002 to 2026
$84.9M
Supplement Request for High throughput Image Analysis SystemR37GM097432 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI NUNNARI, JODI M. · 2015 to 2020
$2.4M
Cellular basis of mtDNA transmission.R01GM126081 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI NUNNARI, JODI M. · 2017 to 2020
$1.2M
Mechanisms linking mitochondrial form and functionR35GM141800 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI NUNNARI, JODI M. · 2021 to 2021
$656k
Phinney - Orbitrap Fusion ETDS10OD021801 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI PHINNEY, BRETT S · 2016 to 2016
$600k
A Tri-modular TIRF/Live Cell Confocal/Fast Widefield Fluorescence Imaging SystemS10RR024543 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI NUNNARI, JODI M. · 2008 to 2008
$438k
CIHRNCI NIH HHS P30 CA093373NCI NIH HHS P30CA093373NCRR NIH HHS S10 RR024543NIGMS NIH HHS R01 GM126081NIGMS NIH HHS R35 GM141800NIGMS NIH HHS R37 GM097432NIH HHS 1S10RR024543-01NIH HHS R37GM097432NIH HHS S10 OD021801NIH HHS S10OD021801
6 · The paper itself

Abstract

Mitochondrial function is integrated with cellular status through the regulation of opposing mitochondrial fusion and division events. Here we uncover a link between mitochondrial dynamics and lipid metabolism by examining the cellular role of mitochondrial carrier homologue 2 (MTCH2). MTCH2 is a modified outer mitochondrial membrane carrier protein implicated in intrinsic cell death and in the in vivo regulation of fatty acid metabolism. Our data indicate that MTCH2 is a selective effector of starvation-induced mitochondrial hyperfusion, a cytoprotective response to nutrient deprivation. We find that MTCH2 stimulates mitochondrial fusion in a manner dependent on the bioactive lipogenesis intermediate lysophosphatidic acid. We propose that MTCH2 monitors flux through the lipogenesis pathway and transmits this information to the mitochondrial fusion machinery to promote mitochondrial elongation, enhanced energy production, and cellular survival under homeostatic and starvation conditions. These findings will help resolve the roles of MTCH2 and mitochondria in tissue-specific lipid metabolism in animals.

Indexed as

AnimalsApoptosisCarrier ProteinsCell LineCell Line, TumorChlorocebus aethiopsCOS CellsHCT116 CellsHumansLipid MetabolismLipogenesisMitochondriaMitochondrial DynamicsMitochondrial MembranesMitochondrial Membrane Transport ProteinsMitochondrial ProteinsCarrier ProteinsMitochondrial Membrane Transport ProteinsMitochondrial ProteinsMTCH2 protein, human

Identifiers

PMID34586346
PMCPMC8496048
OpenAlexW3202638915

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.