Evidence map›Paper›PMID 20679233›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Nonmuscle myosin II isoform and domain specificity during early mouse development.

Aibing Wang, Xuefei Ma, Mary Anne Conti, Chengyu Liu, Sachiyo Kawamoto, Robert S Adelstein

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

58 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Mechanisms of Homoarginine: Looking Beyond Clinical Outcomes.Acta physiologica (Oxford, England) · 2025
    Review
  6. Article
  7. Non-Muscle Myosin II A: Friend or Foe in Cancer?International journal of molecular sciences · 2024
    Review
  8. Structure, regulation, and mechanisms of nonmuscle myosin-2.Cellular and molecular life sciences : CMLS · 2024
    Review
  9. Article
  10. Non-muscle myosin 2 at a glance.Journal of cell science · 2023
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Endothelial cell invasion is controlled by dactylopodia.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 2 countries.

Aibing WangLaboratory of Molecular Cardiology, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892-1583, USA.
Xuefei Ma
Mary Anne Conti
Chengyu Liu
Sachiyo Kawamoto
Robert S Adelstein
Laboratory of Molecular Genetics · PLNational Institutes of Health · US

Funding

Transgenic CoreZICHL005907 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI LIU, CHENGYU · 2010 to 2025
$25.8M
In Vivo Function of Nonmuscle Myosin II-AZIAHL004218 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ADELSTEIN, ROBERT · 2009 to 2019
$5.1M
The Role of Nonmuscle Myosin II in CytokinesisZIAHL004228 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ADELSTEIN, ROBERT · 2009 to 2019
$5.0M
The Functions and Properties of Nonmuscle Myosin Heavy Chains ZIAHL004216 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ADELSTEIN, ROBERT · 2009 to 2014
$2.2M
Intramural NIH HHS
6 · The paper itself

Abstract

Nonmuscle myosins (NMs) II-A and II-B are essential for embryonic mouse development, but their specific roles are not completely defined. Here we examine the isoforms and their domain specifically in vivo and in vitro by studying mice and cells in which nonmuscle myosin heavy chain (NMHC) II-A is genetically replaced by NMHC II-B or chimeric NMHC IIs that exchange the rod and head domains of NM II-A and II-B. In contrast with the failure of visceral endoderm formation resulting in embryonic day (E)6.5 lethality of A(-)/A(-) mice, replacement with NM II-B or chimeric NM IIs restores a normal visceral endoderm. This finding is consistent with NM II's role in cell adhesion and also confirms an essential, isoform-independent requirement for NM II in visceral endoderm function. The knock-in mice die between E9.5 and 12.5 because of defects in placenta formation associated with abnormal angiogenesis and cell migration, revealing a unique function for NM II-A in placenta development. In vitro results further support a requirement for NM II-A in directed cell migration and focal adhesion formation. These findings demonstrate an isoform-specific role for NM II-A during these processes, making replacement by another isoform, or chimeric NM II isoforms, less successful. The failure of these substitutions is not only related to the different kinetic properties of NM II-A and II-B, but also to their subcellular localization determined by the C-terminal domain. These results highlight the functions of the N-terminal motor and C-terminal rod domains of NM II and their different roles in cell-cell and cell-matrix adhesion.

Indexed as

AnimalsBinding SitesCell AdhesionCell CommunicationCells, CulturedEmbryo, MammalianFemaleFibroblastsGreen Fluorescent ProteinsHumansImmunoblottingMaleMiceMice, Inbred C57BLMice, Inbred StrainsMice, KnockoutGreen Fluorescent ProteinsMyosin Heavy ChainsNonmuscle Myosin Type IIANonmuscle Myosin Type IIBnonmuscle myosin type IIB heavy chain

Identifiers

PMID20679233
PMCPMC2930417
OpenAlexW2057414285

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.