Evidence map›Paper›PMID 31545299›Full record

ArticleThe Journal of clinical investigation2019

Recombinant annexin A6 promotes membrane repair and protects against muscle injury.

Alexis R Demonbreun, Katherine S Fallon, Claire C Oosterbaan, Elena Bogdanovic, James L Warner, Jordan J Sell, Patrick G Page, Mattia Quattrocelli, David Y Barefield, Elizabeth M McNally

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
3.7field-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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Sex differences in the involvement of skeletal and cardiac muscles in myopathicAmerican journal of physiology. Cell physiology · 2022
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Revisiting the role of Annexins in membrane trafficking.Cellular and molecular life sciences : CMLS · 2025
    Review
  10. Article
  11. Plasma membrane repair defect in Alzheimer's disease neurons is driven by the reduced dysferlin expression.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Review
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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

10 authors at 2 institutions in 1 country.

Alexis R DemonbreunCenter for Genetic Medicine, and.
Katherine S FallonCenter for Genetic Medicine, and.
Claire C OosterbaanCenter for Genetic Medicine, and.
Elena BogdanovicCenter for Genetic Medicine, and.
James L WarnerCenter for Genetic Medicine, and.
Jordan J SellCenter for Genetic Medicine, and.
Patrick G PageCenter for Genetic Medicine, and.
Mattia QuattrocelliCenter for Genetic Medicine, and.
David Y BarefieldCenter for Genetic Medicine, and.
Elizabeth M McNallyCenter for Genetic Medicine, and.
Center for Human Genetics · USNorthwestern University · US

Funding

Training and education CoreU54AR052646 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI MCNALLY, ELIZABETH M, SWEENEY, H LEE · 2005 to 2020
$24.1M
SARCOGLYCAN IN MYOPATHY AND MUSCLE MEMBRANE STABILITYR01HL061322 · NHLBI · UNIVERSITY OF CHICAGO · PI MCNALLY, ELIZABETH M · 1999 to 2022
$7.5M
Myoferlin in Muscle Membrane Fusion and RepairR01NS047726 · NINDS · UNIVERSITY OF CHICAGO · PI ALEXIS R. DEMONBREUN, Elizabeth M McNally · 2003 to 2026
$7.2M
Understanding and Improving Therapies for the Muscular Dystrophies through Noninvasive BiomarkersP50AR052646 · NIAMS · UNIVERSITY OF FLORIDA · PI WALTER, GLENN · 2021 to 2024
$6.2M
Myofilament proteins in cardiomyopathy and arrhythmiasR00HL141698 · NHLBI · LOYOLA UNIVERSITY CHICAGO · PI BAREFIELD, DAVID Y · 2020 to 2022
$747k
Glucocorticoid and circadian clock coregulation of insulin sensitivity and metabolismK01DK121875 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI QUATTROCELLI, MATTIA · 2019 to 2021
$444k
Myofilament proteins in cardiomyopathy and arrhythmiasK99HL141698 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BAREFIELD, DAVID Y · 2019 to 2020
$196k
NHLBI NIH HHS K99 HL141698NHLBI NIH HHS R00 HL141698NHLBI NIH HHS R01 HL061322NIAMS NIH HHS P50 AR052646NIAMS NIH HHS U54 AR052646NINDS NIH HHS R01 NS047726
6 · The paper itself

Abstract

Membrane repair is essential to cell survival. In skeletal muscle, injury often associates with plasma membrane disruption. Additionally, muscular dystrophy is linked to mutations in genes that produce fragile membranes or reduce membrane repair. Methods to enhance repair and reduce susceptibility to injury could benefit muscle in both acute and chronic injury settings. Annexins are a family of membrane-associated Ca2+-binding proteins implicated in repair, and annexin A6 was previously identified as a genetic modifier of muscle injury and disease. Annexin A6 forms the repair cap over the site of membrane disruption. To elucidate how annexins facilitate repair, we visualized annexin cap formation during injury. We found that annexin cap size positively correlated with increasing Ca2+ concentrations. We also found that annexin overexpression promoted external blebs enriched in Ca2+ and correlated with a reduction of intracellular Ca2+ at the injury site. Annexin A6 overexpression reduced membrane injury, consistent with enhanced repair. Treatment with recombinant annexin A6 protected against acute muscle injury in vitro and in vivo. Moreover, administration of recombinant annexin A6 in a model of muscular dystrophy reduced serum creatinine kinase, a biomarker of disease. These data identify annexins as mediators of membrane-associated Ca2+ release during membrane repair and annexin A6 as a therapeutic target to enhance membrane repair capacity.

Indexed as

AnimalsAnnexin A6CalciumCell MembraneFemaleMaleMiceMice, KnockoutMuscle, SkeletalMuscular Dystrophy, AnimalRecombinant ProteinsAnnexin A6Anxa6 protein, mouseCalciumRecombinant ProteinsCell migration/adhesionGenetic diseasesMuscle BiologyTherapeutics

Identifiers

PMID31545299
PMCPMC6819108
OpenAlexW2974820369

What OpenQuestion holds

Textmetadata
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.