Evidence map›Paper›PMID 19531359›Full record

ArticleDevelopmental cell2009

Dynamin participates in the maintenance of anterior polarity in the Caenorhabditis elegans embryo.

Yuji Nakayama, Jessica M Shivas, Daniel S Poole, Jayne M Squirrell, Jennifer M Kulkoski, Justin B Schleede, Ahna R Skop

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

34 citing papers in PubMed, 55 citations in OpenAlex.

  1. Asymmetric distribution of actin-related proteins in the earlybioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Regulation of Cell Polarity by PAR-1/MARK Kinase.Current topics in developmental biology · 2017
    Review
  11. Article
  12. Article
  13. Endocytosis, signaling, and beyond.Cold Spring Harbor perspectives in biology · 2014
    Review
  14. Article
  15. Article
  16. C. elegans as a model for membrane traffic.WormBook : the online review of C. elegans biology · 2014
    Review
  17. Article
  18. Article
  19. Principles of PAR polarity in Caenorhabditis elegans embryos.Nature reviews. Molecular cell biology · 2013
    Review
  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

7 authors at 1 institution in 1 country.

Yuji NakayamaDepartment of Genetics, University of Wisconsin-Madison, Madison, WI 53706, USA.
Jessica M Shivas
Daniel S Poole
Jayne M Squirrell
Jennifer M Kulkoski
Justin B Schleede
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 HL092583-01NHLBI NIH HHS K01 HL092583
6 · The paper itself

Abstract

Cell polarity is crucial for the generation of cell diversity. Recent evidence suggests that the actin cytoskeleton plays a key role in establishment of embryonic polarity, yet the mechanisms that maintain polarity cues in particular membrane domains during development remain unclear. Dynamin, a large GTPase, functions in both endocytosis and actin dynamics. Here, the Caenorhabditis elegans dynamin ortholog, DYN-1, maintains anterior polarity cues. DYN-1-GFP foci are enriched in the anterior cortex in a manner dependent on the anterior polarity proteins, PAR-6 and PKC-3. Membrane internalization and actin comet formation are enriched in the anterior, and are dependent on DYN-1. PAR-6-labeled puncta are also internalized from cortical accumulations of DYN-1-GFP. Our results demonstrate a mechanism for the spatial and temporal regulation of endocytosis in the anterior of the embryo, contributing to the precise localization and maintenance of polarity factors within a dynamic plasma membrane.

Indexed as

Cell PolarityActinsAnimalsBiomarkersCaenorhabditis elegansCaenorhabditis elegans ProteinsCell MembraneDynaminsEmbryo, NonmammalianEndocytosisGene DeletionProtein TransportSpindle ApparatusActinsBiomarkersCaenorhabditis elegans ProteinsDyn-1 protein, C elegansDynamins

Identifiers

PMID19531359
PMCPMC2719978
OpenAlexW1979529585

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.