Evidence map›Paper›PMID 23277424›Full record

ArticleThe Journal of cell biology2013

Extracellular annexins and dynamin are important for sequential steps in myoblast fusion.

Evgenia Leikina, Kamran Melikov, Sarmistha Sanyal, Santosh K Verma, Bokkee Eun, Claudia Gebert, Karl Pfeifer, Vladimir A Lizunov, Michael M Kozlov, Leonid V Chernomordik

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
3.8field-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

69 citing papers in PubMed, 98 citations in OpenAlex.

  1. Cell fusion in osteoclastogenesis.Biochemical Society transactions · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Cell-cell fusion: To lose one life and begin another.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Mechanisms of Cell Fusion in Cancer.Results and problems in cell differentiation · 2024
    Review
  10. Muscle Progenitor Cell Fusion in the Maintenance of Skeletal Muscle.Results and problems in cell differentiation · 2024
    Article
  11. Article
  12. Phosphatidylserine orchestrates Myomerger membrane insertions to drive myoblast fusion.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

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

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 3 institutions in 2 countries.

Evgenia LeikinaSection on Membrane Biology, Program of Physical Biology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA.
Kamran Melikov
Sarmistha Sanyal
Santosh K Verma
Bokkee Eun
Claudia Gebert
Karl Pfeifer
Vladimir A Lizunov
Michael M Kozlov
Leonid V Chernomordik
Eunice Kennedy Shriver National Institute of Child Health and Human Development · USNational Institutes of Health · USTel Aviv University · IL

Funding

Protein-mediated membrane remodelingZIAHD001501 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI CHERNOMORDIK, LEONID V. · 2009 to 2025
$30.7M
Mechanisms and Intracellular Components in Exocytosis, Membrane Assembly and Repair, and Parasite ReplicationZIAHD001415 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ZIMMERBERG, JOSHUA · 2009 to 2025
$26.0M
Regulated expression and developmental functions of the H19 long noncoding RNAZIAHD001804 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI PFEIFER, KARL ERIC · 2009 to 2025
$20.2M
Intramural NIH HHS
6 · The paper itself

Abstract

Myoblast fusion into multinucleated myotubes is a crucial step in skeletal muscle development and regeneration. Here, we accumulated murine myoblasts at the ready-to-fuse stage by blocking formation of early fusion intermediates with lysophosphatidylcholine. Lifting the block allowed us to explore a largely synchronized fusion. We found that initial merger of two cell membranes detected as lipid mixing involved extracellular annexins A1 and A5 acting in a functionally redundant manner. Subsequent stages of myoblast fusion depended on dynamin activity, phosphatidylinositol(4,5)bisphosphate content, and cell metabolism. Uncoupling fusion from preceding stages of myogenesis will help in the analysis of the interplay between protein machines that initiate and complete cell unification and in the identification of additional protein players controlling different fusion stages.

Indexed as

AnimalsAnnexin A1Annexin A5Cell FusionCell LineCell MembraneDynaminsMiceMice, KnockoutMuscle DevelopmentMyoblastsPhosphatidylinositol 4,5-DiphosphateAnnexin A1annexin A1, mouseAnnexin A5DynaminsPhosphatidylinositol 4,5-Diphosphate

Identifiers

PMID23277424
PMCPMC3542790
OpenAlexW2104980202

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.