Evidence map›Paper›PMID 16481398›Full record

ArticleMolecular biology of the cell2006

Function of the neuron-specific alternatively spliced isoforms of nonmuscle myosin II-B during mouse brain development.

Xuefei Ma, Sachiyo Kawamoto, Jorge Uribe, Robert S Adelstein

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

28 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Structure, regulation, and mechanisms of nonmuscle myosin-2.Cellular and molecular life sciences : CMLS · 2024
    Review
  4. Review
  5. Article
  6. Myosin 18Aα targets the guanine nucleotide exchange factor β-Pix to the dendritic spines of cerebellar Purkinje neurons and promotes spine maturation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. N-cadherin sustains motility and polarity of future cortical interneurons during tangential migration.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Nonmuscle myosin-2: mix and match.Cellular and molecular life sciences : CMLS · 2013
    Review
  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

4 authors at 2 institutions in 1 country.

Xuefei MaLaboratory of Molecular Cardiology, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Sachiyo Kawamoto
Jorge Uribe
Robert S Adelstein
National Heart Lung and Blood Institute · USNational Institutes of Health · US

Funding

The Role of Nonmuscle Myosin II in CytokinesisZIAHL004228 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ADELSTEIN, ROBERT · 2009 to 2019
$5.0M
The Role of Nonmuscle Myosin II-B in Mouse Heart and Brain DevelopmentZ01HL004228 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ADELSTEIN, ROBERT · 1995 to 2008
$826k
Intramural NIH HHS
6 · The paper itself

Abstract

We report that the alternatively spliced isoforms of nonmuscle myosin heavy chain II-B (NHMC II-B) play distinct roles during mouse brain development. The B1-inserted isoform of NMHC II-B, which contains an insert of 10 amino acids near the ATP-binding region (loop 1) of the myosin heavy chain, is involved in normal migration of facial neurons. In contrast, the B2-inserted isoform, which contains an insert of 21 amino acids near the actin-binding region (loop 2), is important for postnatal development of cerebellar Purkinje cells. Deletion of the B1 alternative exon, together with reduced expression of myosin II-B, results in abnormal migration and consequent protrusion of facial neurons into the fourth ventricle. This protrusion is associated with the development of hydrocephalus. Restoring the amount of myosin II-B expression to wild-type levels prevents these defects, showing the importance of total myosin activity in facial neuron migration. In contrast, deletion of the B2 alternative exon results in abnormal development of cerebellar Purkinje cells. Cells lacking the B2-inserted isoform show reduced numbers of dendritic spines and branches. Some of the B2-ablated Purkinje cells are misplaced in the cerebellar molecular layer. All of the B2-ablated mice demonstrated impaired motor coordination.

Indexed as

Alternative SplicingAnimalsBrainCell MovementCell Surface ExtensionsCerebellumExonsFacial NerveHydrocephalusMiceMice, Mutant StrainsNeuronsNonmuscle Myosin Type IIBProtein IsoformsPurkinje CellsSequence DeletionNonmuscle Myosin Type IIBProtein Isoforms

Identifiers

PMID16481398
PMCPMC1446101
OpenAlexW2117965433

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.