Evidence map›Paper›PMID 21427212›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2011

Myospryn is a calcineurin-interacting protein that negatively modulates slow-fiber-type transformation and skeletal muscle regeneration.

Ondra M Kielbasa, Joseph G Reynolds, Chia-Ling Wu, Christine M Snyder, Min Y Cho, Hartmut Weiler, Susan Kandarian, Francisco J Naya

Open access · bronzeAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 31% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Transcriptional Signatures of Aerobic Exercise-Induced Muscle Adaptations in Humans.Journal of functional morphology and kinesiology · 2025
    Article
  3. Review
  4. Article
  5. A transcriptomic analysis of incisional hernia based on high-throughput sequencing technology.Hernia : the journal of hernias and abdominal wall surgery · 2024
    Article
  6. Skeletal Muscle Regeneration in Cardiotoxin-Induced Muscle Injury Models.International journal of molecular sciences · 2022
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Overview of the Muscle Cytoskeleton.Comprehensive Physiology · 2017
    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

8 authors at 4 institutions in 2 countries.

Ondra M KielbasaDepartment of Biology, Boston University, 24 Cummington St., Boston, MA 02215, USA.
Joseph G Reynolds
Chia-Ling Wu
Christine M Snyder
Min Y Cho
Hartmut Weiler
Susan Kandarian
Francisco J Naya
Boston University · USKingston University · USDepartment of Medical Sciences · BYVersiti Blood Center of Wisconsin · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The calcium-calmodulin-regulated protein phosphatase calcineurin plays an important regulatory role in muscle differentiation, fiber-type determination, hypertrophy, and muscle regeneration. Because calcineurin functions in numerous processes in muscle, multiple mechanisms are likely necessary to ensure that the activity of this phosphatase is appropriately regulated. Here we demonstrate that the muscle-specific scaffolding protein myospryn modulates calcineurin signaling by inhibiting calcineurin-dependent transcriptional activity in C2C12 myoblasts through direct interaction with the enzyme via its noncanonical tripartite motif (TRIM-like). Consistent with these data, transgenic mice overexpressing both the TRIM-like domain of myospryn and constitutively active calcineurin displayed a severe attenuation in the ability of calcineurin to induce a slow-fiber phenotype. Furthermore, transgenic mice overexpressing the TRIM-like domain of myospryn displayed attenuated muscle regeneration after cardiotoxin-induced muscle injury. These results indicate that myospryn functions as a novel inhibitor of the calcineurin signaling pathway in skeletal muscle.

Indexed as

AnimalsAnimals, NewbornBinding SitesCalcineurinCarrier ProteinsCell LineCells, CulturedChlorocebus aethiopsCobra Cardiotoxin ProteinsCOS CellsCrotoxinDrug CombinationsImmunoblottingImmunoprecipitationIntracellular Signaling Peptides and ProteinsMiceCalcineurincardiotoxin, crotoxin drug combinationCarrier ProteinsCmya5 protein, mouseCobra Cardiotoxin ProteinsCrotoxinDrug CombinationsIntracellular Signaling Peptides and ProteinsMuscle Proteins

Identifiers

PMID21427212
PMCPMC3114531
OpenAlexW2122427546

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.