Evidence map›Paper›PMID 26976957›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2016

Gαi2 and Gαi3 Differentially Regulate Arrest from Flow and Chemotaxis in Mouse Neutrophils.

Yoshihiro Kuwano, Micha Adler, Hong Zhang, Alex Groisman, Klaus Ley

Open access · greenAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

21 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Protective effects of GαNaunyn-Schmiedeberg's archives of pharmacology · 2024
    Article
  7. Bioinformatic Analysis of the CXCR2 Ligands in Cancer Processes.International journal of molecular sciences · 2023
    Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Characterization of Dual-Acting AACS pharmacology & translational science · 2022
    Article
  15. Review
  16. Review
  17. A network of GαScience signaling · 2022
    Article
  18. Article
  19. Cannabinoid Receptor 2 (CBACS pharmacology & translational science · 2019
    Article
  20. Normal Thymocyte Egress, T Cell Trafficking, and CD4Journal of immunology (Baltimore, Md. : 1950) · 2017
    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

5 authors at 2 institutions in 1 country.

Yoshihiro KuwanoDivision of Inflammation Biology, La Jolla Institute for Allergy and Immunology, La Jolla, CA 92037;
Micha AdlerDepartment of Physics, University of California, San Diego, La Jolla, CA 92093; and.
Hong ZhangDivision of Inflammation Biology, La Jolla Institute for Allergy and Immunology, La Jolla, CA 92037;
Alex GroismanDepartment of Physics, University of California, San Diego, La Jolla, CA 92093; and.
Klaus LeyDivision of Inflammation Biology, La Jolla Institute for Allergy and Immunology, La Jolla, CA 92037; Department of Bioengineering, University of California, San Diego, La Jolla, CA 92093 Klaus@lji.org.
University of California, San Diego · USLa Jolla Institute for Immunology · US

Funding

Targeted CEU Imaging of Atherosclerosis and AngiogenesisR01HL078610 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI LINDNER, JONATHAN R · 2004 to 2022
$6.8M
Biomarkers of Inflammation and Vaso-occlusion in Sickle Cell DiseaseR01HL111969 · NHLBI · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI FIELD, JOSHUA JEFFREY, LINDEN, JOEL M. · 2012 to 2016
$4.0M
Myeloid cell interactions with T cells in atherosclerosisR01HL115232 · NHLBI · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI LEY, KLAUS F. · 2012 to 2018
$3.2M
NHLBI NIH HHS R01 HL078610NHLBI NIH HHS R01 HL111969NHLBI NIH HHS R01 HL115232
6 · The paper itself

Abstract

Leukocyte recruitment to inflammation sites progresses in a multistep cascade. Chemokines regulate multiple steps of the cascade, including arrest, transmigration, and chemotaxis. The most important chemokine receptor in mouse neutrophils is CXCR2, which couples through Gαi2- and Gαi3-containing heterotrimeric G proteins. Neutrophils arrest in response to CXCR2 stimulation. This is defective in Gαi2-deficient neutrophils. In this study, we show that Gαi3-deficient neutrophils showed reduced transmigration but normal arrest in mice. We also tested Gαi2- or Gαi3-deficient neutrophils in a CXCL1 gradient generated by a microfluidic device. Gαi3-, but not Gαi2-, deficient neutrophils showed significantly reduced migration and directionality. This was confirmed in a model of sterile inflammation in vivo. Gαi2-, but not Gαi3-, deficient neutrophils showed decreased Ca(2+) flux in response to CXCR2 stimulation. Conversely, Gαi3-, but not Gαi2-, deficient neutrophils exhibited reduced AKT phosphorylation upon CXCR2 stimulation. We conclude that Gαi2 controls arrest and Gαi3 controls transmigration and chemotaxis in response to chemokine stimulation of neutrophils.

Indexed as

AnimalsCalcium SignalingCell MovementCells, CulturedChemokine CXCL1ChemotaxisGTP-Binding Protein alpha Subunit, Gi2GTP-Binding Protein alpha Subunits, Gi-GoMiceMice, 129 StrainMice, KnockoutNeutrophilsProtein BindingReceptors, Interleukin-8BTransendothelial and Transepithelial MigrationChemokine CXCL1Gnai3 protein, mouseGTP-Binding Protein alpha Subunit, Gi2GTP-Binding Protein alpha Subunits, Gi-GoReceptors, Interleukin-8B

Identifiers

PMID26976957
PMCPMC4868657
OpenAlexW2297681105

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.