Evidence map›Paper›PMID 22174839›Full record

ArticlePloS one2011

Dysferlin interacts with histone deacetylase 6 and increases alpha-tubulin acetylation.

Sabrina Di Fulvio, Bilal A Azakir, Christian Therrien, Michael Sinnreich

Retracted Registry-linked trialOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. It is linked to trial NCT01863004 (Proteasomal Inhibition for Patients With Mis-sense Mutated Dysferlin), which is not on this map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-weighted citation impact, top 10% 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.

NCT01863004 phase1terminatednot on this mapstarted 2012, after this paper: background citation

Proteasomal Inhibition for Patients With Mis-sense Mutated Dysferlin

TypeinterventionalSponsorUniversity Hospital, Basel, SwitzerlandRan2012 to 2017Enrolled3ConditionsDysferlinopathyArmsBortezomib
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Fam65b is important for formation of the HDAC6-dysferlin protein complex during myogenic cell differentiation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Dysferlin stabilizes stress-induced Ca2+ signaling in the transverse tubule membrane.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  18. HDAC6 and ovarian cancer.International journal of molecular sciences · 2013
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Sabrina Di FulvioNeuromuscular Research Group, Departments of Neurology and Biomedicine, University, Hospital, Basel, Switzerland.
Bilal A Azakir
Christian Therrien
Michael Sinnreich
University Hospital of Basel · CHMcGill University · CAMontreal Neurological Institute and Hospital · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Dysferlin is a multi-C2 domain transmembrane protein involved in a plethora of cellular functions, most notably in skeletal muscle membrane repair, but also in myogenesis, cellular adhesion and intercellular calcium signaling. We previously showed that dysferlin interacts with alpha-tubulin and microtubules in muscle cells. Microtubules are heavily reorganized during myogenesis to sustain growth and elongation of the nascent muscle fiber. Microtubule function is regulated by post-translational modifications, such as acetylation of its alpha-tubulin subunit, which is modulated by the histone deacetylase 6 (HDAC6) enzyme. In this study, we identified HDAC6 as a novel dysferlin-binding partner. Dysferlin prevents HDAC6 from deacetylating alpha-tubulin by physically binding to both the enzyme, via its C2D domain, and to the substrate, alpha-tubulin, via its C2A and C2B domains. We further show that dysferlin expression promotes alpha-tubulin acetylation, as well as increased microtubule resistance to, and recovery from, Nocodazole- and cold-induced depolymerization. By selectively inhibiting HDAC6 using Tubastatin A, we demonstrate that myotube formation was impaired when alpha-tubulin was hyperacetylated early in the myogenic process; however, myotube elongation occurred when alpha-tubulin was hyperacetylated in myotubes. This study suggests a novel role for dysferlin in myogenesis and identifies HDAC6 as a novel dysferlin-interacting protein.

Indexed as

AcetylationAnimalsCell DifferentiationCell LineDysferlinHistone Deacetylase 6Histone DeacetylasesHumansImmunoprecipitationMembrane ProteinsMiceMicrotubulesMuscle DevelopmentMuscle Fibers, SkeletalMuscle ProteinsPolymerizationDysferlinDYSF protein, humanDysf protein, mouseHDAC6 protein, humanHdac6 protein, mouseHistone Deacetylase 6Histone DeacetylasesMembrane ProteinsMuscle ProteinsTubulin

Identifiers

PMID22174839
PMCPMC3234273
OpenAlexW1989140603

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.