Evidence map›Paper›PMID 22544936›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

CRTH2 is a critical regulator of neutrophil migration and resistance to polymicrobial sepsis.

Makoto Ishii, Koichiro Asano, Ho Namkoong, Sadatomo Tasaka, Kosuke Mizoguchi, Takahiro Asami, Hirofumi Kamata, Yoshifumi Kimizuka, Hiroshi Fujiwara, Yohei Funatsu and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Review
  3. Prostacyclin synthase deficiency exacerbates systemic inflammatory responses in lipopolysaccharide-induced septic shock in mice.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    Article
  4. mSignal transduction and targeted therapy · 2022
    Article
  5. Article
  6. Crth2 receptor signaling down-regulates lipopolysaccharide-induced NF-κB activation in murine macrophagesFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  7. Article
  8. Prostaglandin-cytokine crosstalk in chronic inflammation.British journal of pharmacology · 2019
    Review
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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

19 authors at 5 institutions in 3 countries.

Makoto IshiiDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo 160-8582, Japan. ishii@z6.keio.jp
Koichiro Asano
Ho Namkoong
Sadatomo Tasaka
Kosuke Mizoguchi
Takahiro Asami
Hirofumi Kamata
Yoshifumi Kimizuka
Hiroshi Fujiwara
Yohei Funatsu
Shizuko Kagawa
Jun Miyata
Ken Ishii
Masataka Nakamura
Hiroyuki Hirai
Kinya Nagata
Steven L Kunkel
Naoki Hasegawa
Tomoko Betsuyaku
Keio University · JPBioScience Laboratories (United States) · USBiology of Infection · FRTokyo Medical and Dental University · JPUniversity of Michigan–Ann Arbor · US

Funding

MONOKINE GENE EXPRESSION/REGULATION IN LUNG INJURYR01HL031237 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KUNKEL, STEVEN LYNN, STANDIFORD, THEODORE J. · 1985 to 2017
$5.9M
NHLBI NIH HHS HL31237NHLBI NIH HHS R01 HL031237
6 · The paper itself

Abstract

Although arachidonic acid cascade has been shown to be involved in sepsis, little is known about the role of PGD(2) and its newly found receptor, chemoattractant receptor-homologous molecule expressed on Th2 cells (CRTH2), on the septic response. Severe sepsis is associated with the failure of neutrophil migration. To investigate whether CRTH2 influences neutrophil recruitment and the lethality during sepsis, sepsis was induced by cecal ligation and puncture (CLP) surgery in mice. CRTH2 knockout (CRTH2(-/-)) mice were highly resistant to CLP-induced sepsis, which was associated with lower bacterial load and lower production of TNF-α, IL-6, and CCL3. IL-10, an anti-inflammatory cytokine, was higher in CRTH2(-/-) mice, blunting CLP-induced lethality in CRTH2(-/-) mice. Neutrophil accumulation in the peritoneum was more pronounced after CLP in CRTH2(-/-) mice, which was associated with higher CXCR2 levels in circulating neutrophils. Furthermore, sepsis caused a decrease in the level of acetylation of histone H3, an activation mark, at the CXCR2 promoter in wild-type neutrophils, suggesting that CXCR2 expression levels are epigenetically regulated. Finally, both pharmacological depletion of neutrophils and inhibition of CXCR2 abrogated the survival benefit in CRTH2(-/-) mice. These results demonstrate that genetic ablation of CRTH2 improved impaired neutrophil migration and survival during severe sepsis, which was mechanistically associated with epigenetic-mediated CXCR2 expression. Thus, CRTH2 is a potential therapeutic target for polymicrobial sepsis.

Indexed as

AnimalsBacterial LoadCecumCell MovementCell SurvivalCytokinesDisease Models, AnimalDisease ResistanceFemaleInflammation MediatorsLigationMiceMice, Inbred BALB CMice, KnockoutNeutrophilsPuncturesCytokinesInflammation Mediatorsprostaglandin D2 receptorReceptors, ImmunologicReceptors, Prostaglandin

Identifiers

PMID22544936
PMCPMC3498953
OpenAlexW2170854823

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.