Evidence map›Paper›PMID 24212093›Full record

ArticleNature cell biology2013

SelR reverses Mical-mediated oxidation of actin to regulate F-actin dynamics.

Ruei-Jiun Hung, Christopher S Spaeth, Hunkar Gizem Yesilyurt, Jonathan R Terman

Open access · greenAbstract read
In one paragraph

Article in Nature cell biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

92 citing papers in PubMed, 145 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Reactive oxygen species in the pathogenesis of sarcopenia.Free radical biology & medicine · 2025
    Review
  6. Structural basis of MICAL autoinhibition.Nature communications · 2024
    Article
  7. Formylation facilitates the reduction of oxidized initiator methionines.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Article
  10. Mechanisms of actin disassembly and turnover.The Journal of cell biology · 2023
    Review
  11. Ndufaf2, a protein in mitochondrial complex I, interactsRedox report : communications in free radical research · 2023
    Article
  12. Article
  13. "Alphabet" Selenoproteins: Their Characteristics and Physiological Roles.International journal of molecular sciences · 2023
    Review
  14. Review
  15. Disassembly of bundled F-actin and cellular remodeling via an interplay of Mical, cofilin, and F-actin crosslinkers.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Article
  17. A Role for Second Messengers in Axodendritic Neuronal Polarity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Review
  18. Review
  19. Review
  20. Article

32 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Ruei-Jiun HungDepartments of Neuroscience and Pharmacology and Neuroscience Graduate Program, The University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA.
Christopher S Spaeth
Hunkar Gizem Yesilyurt
Jonathan R Terman
The University of Texas Southwestern Medical Center · US

Funding

Molecular mechanisms of axon guidance and neural connectivityR01MH085923 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI JONATHAN R TERMAN · 2009 to 2026
$6.2M
Molecular Mechanisms of Semaphorin/Plexin-mediated Cytoskeletal ReorganizationR01NS073968 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI TERMAN, JONATHAN R · 2011 to 2022
$3.5M
NIMH NIH HHS R01 MH085923NINDS NIH HHS R01 NS073968
6 · The paper itself

Abstract

Actin's polymerization properties are markedly altered by oxidation of its conserved Met 44 residue. Mediating this effect is a specific oxidation-reduction (redox) enzyme, Mical, that works with Semaphorin repulsive guidance cues and selectively oxidizes Met 44. We now find that this actin-regulatory process is reversible. Employing a genetic approach, we identified a specific methionine sulfoxide reductase (MsrB) enzyme SelR that opposes Mical redox activity and Semaphorin-Plexin repulsion to direct multiple actin-dependent cellular behaviours in vivo. SelR specifically catalyses the reduction of the R isomer of methionine sulfoxide (methionine-R-sulfoxide) to methionine, and we found that SelR directly reduced Mical-oxidized actin, restoring its normal polymerization properties. These results indicate that Mical oxidizes actin stereospecifically to generate actin Met-44-R-sulfoxide (actin(Met(R)O-44)), and also implicate the interconversion of specific Met/Met(R)O residues as a precise means to modulate protein function. Our results therefore uncover a specific reversible redox actin regulatory system that controls cell and developmental biology.

Indexed as

3T3 CellsActinsAnimalsAxonsDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsFemaleMaleMethionine Sulfoxide ReductasesMiceOxidation-ReductionPhenotypeProtein MultimerizationSignal TransductionActinsDNA-Binding ProteinsDrosophila ProteinsMethionine Sulfoxide ReductasesMICAL protein, DrosophilaSelR protein, Drosophila

Identifiers

PMID24212093
PMCPMC4254815
OpenAlexW2052633517

What OpenQuestion holds

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LicenceTDM
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.