Evidence map›Paper›PMID 35342888›Full record

ArticleNature aging2022

Scinderin promotes fusion of electron transport chain dysfunctional muscle stem cells with myofibers.

Xun Wang, Spencer D Shelton, Bogdan Bordieanu, Anderson R Frank, Yating Yi, Siva Sai Krishna Venigalla, Zhimin Gu, Nicholas P Lenser, Michael Glogauer, Navdeep S Chandel and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Nature aging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
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  15. Article
  16. Review
  17. Scinderin promotes glioma cell migration and invasionWorld journal of clinical oncology · 2024
    Article
  18. Article
  19. Article
  20. Mitochondrial heterogeneity in diseases.Signal transduction and targeted therapy · 2023
    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

14 authors at 6 institutions in 3 countries.

Xun WangChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Spencer D SheltonChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Bogdan BordieanuChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Anderson R FrankDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Yating YiDepartment of Comprehensive Dentistry, College of Dentistry, Texas A&M University, Dallas, TX 75246, USA.
Siva Sai Krishna VenigallaChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Zhimin GuChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Nicholas P LenserChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Michael GlogauerFaculty of Dentistry, University of Toronto, Toronto, ON, Canada.
Navdeep S ChandelDepartment of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA.
Hu ZhaoDepartment of Comprehensive Dentistry, College of Dentistry, Texas A&M University, Dallas, TX 75246, USA.
Zhiyu ZhaoChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
David G McFaddenDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Prashant MishraChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Children's Medical Center · USThe University of Texas Southwestern Medical Center · USChinese Institute for Brain Research · CNNorthwestern University · USSichuan University · CNUniversity of Toronto · CA

Funding

MECHANISMS OF DRUG ACTION AND DISPOSITIONT32GM007062 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI MANGELSDORF, DAVID J · 1985 to 2020
$7.4M
Engineering faithful animal models of mitochondrial diseaseDP2ES030449 · NIEHS · UT SOUTHWESTERN MEDICAL CENTER · PI MISHRA, PRASHANT · 2018 to 2018
$2.4M
Deciphering the role of amino acid transporters in mitochondrial myopathyR01AR073217 · NIAMS · UT SOUTHWESTERN MEDICAL CENTER · PI MISHRA, PRASHANT · 2018 to 2022
$1.8M
Examining Transsulfuration in Mitochondrial Hepatopathy in vivoF31DK122676 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI LESNER, NICHOLAS PAUL · 2020 to 2021
$49k
NIAMS NIH HHS R01 AR073217NIDDK NIH HHS F31 DK122676NIEHS NIH HHS DP2 ES030449NIGMS NIH HHS T32 GM007062
6 · The paper itself

Abstract

Muscle stem cells (MuSCs) experience age-associated declines in number and function, accompanied by mitochondrial electron transport chain (ETC) dysfunction and increased reactive oxygen species (ROS). The source of these changes, and how MuSCs respond to mitochondrial dysfunction, is unknown. We report here that in response to mitochondrial ROS, murine MuSCs directly fuse with neighboring myofibers; this phenomenon removes ETC-dysfunctional MuSCs from the stem cell compartment. MuSC-myofiber fusion is dependent on the induction of Scinderin, which promotes formation of actin-dependent protrusions required for membrane fusion. During aging, we find that the declining MuSC population accumulates mutations in the mitochondrial genome, but selects against dysfunctional variants. In the absence of clearance by Scinderin, the decline in MuSC numbers during aging is repressed; however, ETC-dysfunctional MuSCs are retained and can regenerate dysfunctional myofibers. We propose a model in which ETC-dysfunctional MuSCs are removed from the stem cell compartment by fusing with differentiated tissue.

Indexed as

MusclesStem CellsAnimalsElectron TransportGelsolinMiceReactive Oxygen SpeciesGelsolinReactive Oxygen Speciesscinderin

Identifiers

PMID35342888
PMCPMC8954567
OpenAlexW4210549559

What OpenQuestion holds

Textmetadata
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.