Evidence map›Paper›PMID 22951643›Full record

ArticleDevelopment (Cambridge, England)2012

Muscle length and myonuclear position are independently regulated by distinct Dynein pathways.

Eric S Folker, Victoria K Schulman, Mary K Baylies

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Nuclear movement in multinucleated cells.Development (Cambridge, England) · 2022
    Review
  7. Cells · 2021
    Article
  8. Article
  9. Article
  10. Review
  11. Taurine Attenuates Catabolic Processes Related to the Onset of Sarcopenia.International journal of molecular sciences · 2020
    Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Displaced Myonuclei in Cancer Cachexia Suggest Altered Innervation.International journal of molecular sciences · 2020
    Article
  17. TheThe Journal of cell biology · 2019
    Article
  18. Article
  19. Article
  20. Myofibrils put the squeeze on nuclei.Nature cell biology · 2017
    Article
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

3 authors at 2 institutions in 1 country.

Eric S FolkerProgram in Developmental Biology, Sloan Kettering Institute, New York, NY 10065, USA.
Victoria K Schulman
Mary K Baylies
Cornell University · USKettering University · US

Funding

Training Program in Developmental BiologyT32HD060600 · NICHD · WEILL MEDICAL COLL OF CORNELL UNIV · PI BAO, ZHIRONG, STUHLMANN, HEIDI · 2010 to 2024
$3.5M
Mechanisms Regulating Myoblast Fusion in DrosophilaR01GM078318 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI BAYLIES, MARY K · 2007 to 2010
$2.0M
NICHD NIH HHS T32 HD060600NICHD NIH HHS T32HD060600NIGMS NIH HHS GM078318NIGMS NIH HHS R01 GM078318
6 · The paper itself

Abstract

Various muscle diseases present with aberrant muscle cell morphologies characterized by smaller myofibers with mispositioned nuclei. The mechanisms that normally control these processes, whether they are linked, and their contribution to muscle weakness in disease, are not known. We examined the role of Dynein and Dynein-interacting proteins during Drosophila muscle development and found that several factors, including Dynein heavy chain, Dynein light chain and Partner of inscuteable, contribute to the regulation of both muscle length and myonuclear positioning. However, Lis1 contributes only to Dynein-dependent muscle length determination, whereas CLIP-190 and Glued contribute only to Dynein-dependent myonuclear positioning. Mechanistically, microtubule density at muscle poles is decreased in CLIP-190 mutants, suggesting that microtubule-cortex interactions facilitate myonuclear positioning. In Lis1 mutants, Dynein hyperaccumulates at the muscle poles with a sharper localization pattern, suggesting that retrograde trafficking contributes to muscle length. Both Lis1 and CLIP-190 act downstream of Dynein accumulation at the cortex, suggesting that they specify Dynein function within a single location. Finally, defects in muscle length or myonuclear positioning correlate with impaired muscle function in vivo, suggesting that both processes are essential for muscle function.

Indexed as

Muscle DevelopmentAnimalsCell Cycle ProteinsCell NucleusDrosophilaDrosophila ProteinsDyneinsGuanine Nucleotide Dissociation InhibitorsMicrotubule-Associated ProteinsMicrotubulesMusclesCell Cycle Proteinscytoplasmic linker protein 190DCTN1-p150 protein, DrosophilaDrosophila ProteinsDyneinsGuanine Nucleotide Dissociation InhibitorsLis-1 protein, DrosophilaMicrotubule-Associated ProteinsPins protein, Drosophila

Identifiers

PMID22951643
PMCPMC3445310
OpenAlexW2030747779

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.