Evidence map›Paper›PMID 22264729›Full record

ArticleDevelopmental cell2012

A Gβγ effector, ElmoE, transduces GPCR signaling to the actin network during chemotaxis.

Jianshe Yan, Vassil Mihaylov, Xuehua Xu, Joseph A Brzostowski, Hongyan Li, Lunhua Liu, Timothy D Veenstra, Carole A Parent, Tian Jin

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
5.0field-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

52 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Signaling and actin waves at a glance.Journal of cell science · 2025
    Review
  3. Two endogenousProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Proteomic Analysis of Dictyostelium discoideum by Mass Spectrometry.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  5. ELMO1 Deficiency Reduces Neutrophil Chemotaxis in Murine Peritonitis.International journal of molecular sciences · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. The principles of directed cell migration.Nature reviews. Molecular cell biology · 2021
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. UsingFrontiers in cell and developmental biology · 2021
    Review
  15. Article
  16. Review
  17. Article
  18. Review
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  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

9 authors at 5 institutions in 1 country.

Jianshe YanChemotaxis Signal Section, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20852, USA.
Vassil Mihaylov
Xuehua Xu
Joseph A Brzostowski
Hongyan Li
Lunhua Liu
Timothy D Veenstra
Carole A Parent
Tian Jin
National Institute of Allergy and Infectious Diseases · USCenter for Cancer Research · USNational Institutes of Health · USNational Cancer Institute · USScience Applications International Corporation (United States) · US

Funding

The mechanisms underlying the GPCR-mediated chemotaxis in D. discoideumZIAAI000916 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI JIN, TIAN · 2009 to 2025
$12.3M
Signaling Events Regulating ChemotaxisZIABC010418 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PARENT, CAROLE · 2009 to 2017
$4.6M
SIGNAL TRANSDUCTION AND CELL MIGRATIONZ01BC010418 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PARENT, CAROLE · 2000 to 2008
$2.5M
Intramural NIH HHS Z01 BC010418
6 · The paper itself

Abstract

Activation of G protein-coupled receptors (GPCRs) leads to the dissociation of heterotrimeric G-proteins into Gα and Gβγ subunits, which go on to regulate various effectors involved in a panoply of cellular responses. During chemotaxis, Gβγ subunits regulate actin assembly and migration, but the protein(s) linking Gβγ to the actin cytoskeleton remains unknown. Here, we identified a Gβγ effector, ElmoE in Dictyostelium, and demonstrated that it is required for GPCR-mediated chemotaxis. Remarkably, ElmoE associates with Gβγ and Dock-like proteins to activate the small GTPase Rac, in a GPCR-dependent manner, and also associates with Arp2/3 complex and F-actin. Thus, ElmoE serves as a link between chemoattractant GPCRs, G-proteins and the actin cytoskeleton. The pathway, consisting of GPCR, Gβγ, Elmo/Dock, Rac, and Arp2/3, spatially guides the growth of dendritic actin networks in pseudopods of eukaryotic cells during chemotaxis.

Indexed as

Actin-Related Protein 2-3 ComplexActinsCell MembraneChemotactic FactorsChemotaxisCross-Linking ReagentsCyclic AMPDictyosteliumHeterotrimeric GTP-Binding ProteinsImmunoprecipitationProtein BindingProtein TransportProteomicsrac GTP-Binding ProteinsReceptors, Cyclic AMPSignal TransductionActin-Related Protein 2-3 ComplexActinsChemotactic FactorsCross-Linking ReagentsCyclic AMPcyclic AMP receptor cAR1Heterotrimeric GTP-Binding Proteinsrac GTP-Binding ProteinsReceptors, Cyclic AMP

Identifiers

PMID22264729
PMCPMC6993146
OpenAlexW2043357017

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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.