Evidence map›Paper›PMID 22887994›Full record

ArticleCytoskeleton (Hoboken, N.J.)2012

Anterior PAR proteins function during cytokinesis and maintain DYN-1 at the cleavage furrow in Caenorhabditis elegans.

Kelly J Pittman, Ahna R Skop

Abstract read
In one paragraph

Article in Cytoskeleton (Hoboken, N.J.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.1field-weighted citation impact, top 60% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Going with the flow: insights fromPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  4. Article
  5. The PAR network: redundancy and robustness in a symmetry-breaking system.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2013
    Review
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

2 authors at 1 institution in 1 country.

Kelly J PittmanLaboratory of Genetics and Medical Genetics, University of Wisconsin-Madison, Madison, Wisconsin 53706, USA.
Ahna R Skop
University of Wisconsin–Madison · US

Funding

Investigating plasma membrane regulation during embryonic developmentK01HL092583 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI SKOP, AHNA RENEE · 2008 to 2012
$668k
NHLBI NIH HHS K01 HL092583
6 · The paper itself

Abstract

PAR proteins are key regulators of cellular polarity and have links to the endocytic machinery and the actin cytoskeleton. Our data suggest a unique role for PAR proteins in cytokinesis. We have found that at the onset of cytokinesis, anterior PAR-6 and posterior PAR-2 proteins are redistributed to the furrow membrane in a temporal and spatial manner. PAR-6 and PAR-2 localize to the furrow membrane during ingression but PAR-2-GFP is distinct in that it is excluded from the extreme tip of the furrow. Once the midbody has formed, PAR-2-GFP becomes restricted to the midbody region (the midbody plus the membrane flanking it). Depletion of both anterior PAR proteins, PAR-3 and PAR-6, led to an increase in multinucleate embryos, suggesting that the anterior PAR proteins are necessary during cytokinesis and that PAR-3 and PAR-6 function in cytokinesis may be partially redundant. Lastly, anterior PAR proteins play a role in the maintenance of DYN-1 in the cleavage furrow. Our data indicate that the PAR proteins are involved in the events that occur during cytokinesis and may play a role in promoting the membrane trafficking and remodeling events that occur during this time.

Indexed as

CytokinesisAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsDynaminsEmbryo, NonmammalianGiant CellsGreen Fluorescent ProteinsMutationPhenotypeProtein Serine-Threonine KinasesProtein TransportRecombinant Fusion ProteinsRNA InterferenceCaenorhabditis elegans ProteinsDyn-1 protein, C elegansDynaminsGreen Fluorescent ProteinsPAR-3 protein, C eleganspar-6 protein, C elegansProtein Serine-Threonine KinasesRecombinant Fusion Proteins

Identifiers

PMID22887994
PMCPMC3650724
OpenAlexW2030387877

What OpenQuestion holds

Textmetadata
LicenceTDM
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.