Evidence map›Paper›PMID 18177206›Full record

ArticlePLoS biology2008

Distinct roles for Arp2/3 regulators in actin assembly and endocytosis.

Brian J Galletta, Dennis Y Chuang, John A Cooper

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

77 citing papers in PubMed, 172 citations in OpenAlex.

  1. The Role of Arp2/3 in End-Resection During DNA Double-Strand Break Repair.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. An actin-WHAMM interaction linking SETD2 and autophagy.Biochemical and biophysical research communications · 2021
    Article
  12. To the Surface and Back: Exo- and Endocytic Pathways inFrontiers in cell and developmental biology · 2021
    Review
  13. Article
  14. Tools of the trade: studying actin in zebrafish.Histochemistry and cell biology · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. TheJournal of cell science · 2019
    Article

17 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Brian J GallettaDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri, United States of America.
Dennis Y Chuang
John A Cooper
Washington University in St. Louis · US

Funding

Molecular Mechanisms in Actin Assembly &Cell MotilityR01GM038542 · NIGMS · WASHINGTON UNIVERSITY · PI COOPER, JOHN A · 1989 to 2013
$7.4M
Actin Assembly and Motility During Endocytosis in YeastF32GM077887 · NIGMS · WASHINGTON UNIVERSITY · PI GALLETTA, BRIAN JAMES · 2007 to 2007
$50k
NIGMS NIH HHS F32 GM077887NIGMS NIH HHS GM077887NIGMS NIH HHS GM38542NIGMS NIH HHS R01 GM038542
6 · The paper itself

Abstract

The Arp2/3 complex is essential for actin assembly and motility in many cell processes, and a large number of proteins have been found to bind and regulate it in vitro. A critical challenge is to understand the actions of these proteins in cells, especially in settings where multiple regulators are present. In a systematic study of the sequential multicomponent actin assembly processes that accompany endocytosis in yeast, we examined and compared the roles of WASp, two type-I myosins, and two other Arp2/3 activators, along with that of coronin, which is a proposed inhibitor of Arp2/3. Quantitative analysis of high-speed fluorescence imaging revealed individual functions for the regulators, manifested in part by novel phenotypes. We conclude that Arp2/3 regulators have distinct and overlapping roles in the processes of actin assembly that drive endocytosis in yeast. The formation of the endocytic actin patch, the creation of the endocytic vesicle, and the movement of the vesicle into the cytoplasm display distinct dependencies on different Arp2/3 regulators. Knowledge of these roles provides insight into the in vivo relevance of the dendritic nucleation model for actin assembly.

Indexed as

EndocytosisActin-Related Protein 2Actin-Related Protein 2-3 ComplexActin-Related Protein 3ActinsCytoskeletal ProteinsMyosin Type ISaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsActin-Related Protein 2Actin-Related Protein 2-3 ComplexActin-Related Protein 3ActinsCytoskeletal ProteinsMyosin Type ISaccharomyces cerevisiae Proteins

Identifiers

PMID18177206
PMCPMC2156081
OpenAlexW1969246208

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.