Evidence map›Paper›PMID 23591873›Full record

ArticleNature communications2013

Association between Gαi2 and ELMO1/Dock180 connects chemokine signalling with Rac activation and metastasis.

Hongyan Li, Lei Yang, Hui Fu, Jianshe Yan, Ying Wang, Hua Guo, Xishan Hao, Xuehua Xu, Tian Jin, Ning Zhang

Open access · hybridAbstract read
In one paragraph

Article in Nature communications, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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

88 citing papers in PubMed, 1 synthesis or guideline pooled it, 130 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. The double-positive cells in the tumor microenvironment.Journal of translational internal medicine · 2026
    Article
  7. Implications of Heterotypic Cell Fusion in Cancer.Advances in experimental medicine and biology · 2026
    Review
  8. Review
  9. Article
  10. Article
  11. GαInternational journal of molecular sciences · 2025
    Article
  12. Article
  13. Neutrophil diversity and function in health and disease.Signal transduction and targeted therapy · 2024
    Review
  14. Article
  15. Article
  16. Mechanisms of Cell Fusion in Cancer.Results and problems in cell differentiation · 2024
    Review
  17. Article
  18. Article
  19. Article
  20. ELMO1 Deficiency Reduces Neutrophil Chemotaxis in Murine Peritonitis.International journal of molecular sciences · 2023
    Article

28 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

10 authors at 4 institutions in 2 countries.

Hongyan LiTianjin Medical University Cancer Institute and Hospital and Research Center of Basic Medical Sciences, He Xi District, Tianjin 300060, China.
Lei Yang
Hui Fu
Jianshe Yan
Ying Wang
Hua Guo
Xishan Hao
Xuehua Xu
Tian Jin
Ning Zhang
Tianjin Medical University Cancer Institute and Hospital · CNNational Institutes of Health · USNational Institute of Allergy and Infectious Diseases · USTianjin Beichen Hospital · CN

Funding

The Mechanisms Involved in Chemotaxis of Immune and Cancer Cells ZIAAI001156 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI JIN, TIAN · 2011 to 2025
$8.6M
Intramural NIH HHS
6 · The paper itself

Abstract

The chemokine CXCL12 and its G-protein-coupled receptor CXCR4 control the migration, invasiveness and metastasis of breast cancer cells. Binding of CXCL12 to CXCR4 triggers activation of heterotrimeric Gi proteins that regulate actin polymerization and migration. However, the pathways linking chemokine G-protein-coupled receptor/Gi signalling to actin polymerization and cancer cell migration are not known. Here we show that CXCL12 stimulation promotes interaction between Gαi2 and ELMO1. Gi signalling and ELMO1 are both required for CXCL12-mediated actin polymerization, migration and invasion of breast cancer cells. CXCL12 triggers a Gαi2-dependent membrane translocation of ELMO1, which associates with Dock180 to activate small G-proteins Rac1 and Rac2. In vivo, ELMO1 expression is associated with lymph node and distant metastasis, and knocking down ELMO1 impairs metastasis to the lung. Our findings indicate that a chemokine-controlled pathway, consisting of Gαi2, ELMO1/Dock180, Rac1 and Rac2, regulates the actin cytoskeleton during breast cancer metastasis.

Indexed as

Signal TransductionAdaptor Proteins, Signal TransducingAmino Acid SequenceBreast NeoplasmsChemokine CXCL12ChemotaxisEnzyme ActivationFemaleGTP-Binding Protein alpha Subunit, Gi2HumansMolecular Sequence DataNeoplasm Invasivenessrac GTP-Binding ProteinsReceptors, CXCR4Adaptor Proteins, Signal TransducingChemokine CXCL12DOCK1 protein, humanELMO1 protein, humanGTP-Binding Protein alpha Subunit, Gi2rac GTP-Binding ProteinsReceptors, CXCR4

Identifiers

PMID23591873
PMCPMC3644068
OpenAlexW2000546459

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.