Evidence map›Paper›PMID 33237841›Full record

ArticleMolecular biology of the cell2021

Identification of new OPA1 cleavage site reveals that short isoforms regulate mitochondrial fusion.

Ruohan Wang, Prashant Mishra, Spiros D Garbis, Annie Moradian, Michael J Sweredoski, David C Chan

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

62 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
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  8. Mitochondrial Calcium Signaling in Hepatocyte Health and Disease.Cold Spring Harbor perspectives in biology · 2026
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Subcellular Stress Markers in Epithelial Ovarian Cancer.International journal of molecular sciences · 2025
    Review
  15. Vacuolar-type HNature communications · 2025
    Article
  16. Article
  17. Article
  18. Molecular machineries shaping the mitochondrial inner membrane.Nature reviews. Molecular cell biology · 2025
    Review
  19. Review
  20. Review

2 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

6 authors at 2 institutions in 1 country.

Ruohan WangDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125.
Prashant MishraChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390.
Spiros D GarbisProteome Exploration Laboratory of the Beckman Institute, California Institute of Technology, Pasadena, CA 91125.
Annie MoradianProteome Exploration Laboratory of the Beckman Institute, California Institute of Technology, Pasadena, CA 91125.
Michael J SweredoskiProteome Exploration Laboratory of the Beckman Institute, California Institute of Technology, Pasadena, CA 91125.
David C ChanDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125.
California Institute of Technology · USChildren's Medical Center · US

Funding

Homeostatic Mechanisms Regulating Mitochondrial Health EQUIPMENT SUPPLEMENTR35GM127147 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI David C Chan · 2018 to 2026
$6.0M
NIGMS NIH HHS R35 GM127147
6 · The paper itself

Abstract

OPA1, a large GTPase of the dynamin superfamily, mediates fusion of the mitochondrial inner membranes, regulates cristae morphology, and maintains respiratory chain function. Inner membrane-anchored long forms of OPA1 (l-OPA1) are proteolytically processed by the OMA1 or YME1L proteases, acting at cleavage sites S1 and S2, respectively, to produce short forms (s-OPA1). In both mice and humans, half of the mRNA splice forms of

Indexed as

Mitochondrial DynamicsAmino Acid SequenceAnimalsBase SequenceExonsGTP PhosphohydrolasesHumansLeucineMetalloendopeptidasesMetalloproteasesMiceMitochondriaMitochondrial ProteinsOxidative PhosphorylationProtein IsoformsGTP PhosphohydrolasesLeucineMetalloendopeptidasesMetalloproteasesMitochondrial ProteinsOMA1 protein, mouseOPA1 protein, humanOpa1 protein, mouseProtein IsoformsYme1l1 protein, mouse

Identifiers

PMID33237841
PMCPMC8120690
OpenAlexW3107730440

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.