Evidence map›Paper›PMID 19542374›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2009

A MyD88-dependent early IL-17 production protects mice against airway infection with the obligate intracellular pathogen Chlamydia muridarum.

Xiaoyun Zhang, Lifen Gao, Lei Lei, Youmin Zhong, Peter Dube, Michael T Berton, Bernard Arulanandam, Jinshun Zhang, Guangming Zhong

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
11.7field-weighted citation impact, top 1% 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

67 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
  2. Infectivity of a pathogenicity-attenuatedInfection and immunity · 2025
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. IL-17A Secreted by Th17 Cells Is Essential for the Host againstJournal of microbiology and biotechnology · 2021
    Article
  13. Article
  14. Article
  15. Insights Into Host Cell Cytokines inFrontiers in immunology · 2021
    Review
  16. Elevated IL-6R on CD4Scientific reports · 2020
    Article
  17. Review
  18. Review
  19. Article
  20. Review

7 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

9 authors at 3 institutions in 2 countries.

Xiaoyun ZhangDepartment of Microbiology and Immunology, University of Texas Health Science Center, San Antonio, TX 78229, USA.
Lifen Gao
Lei Lei
Youmin Zhong
Peter Dube
Michael T Berton
Bernard Arulanandam
Jinshun Zhang
Guangming Zhong
The University of Texas Health Science Center at San Antonio · USHebei North University · CNThe University of Texas at San Antonio · US

Funding

Chlamydial Manipulation of Host Cell ApoptosisR01AI057450 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI ZHONG, GUANGMING · 2006 to 2010
$1.6M
NIAID NIH HHS R01 AI057450
6 · The paper itself

Abstract

We found that IL-17, a signature cytokine of Th17, was produced early in the innate immunity phase after an intranasal infection with the obligate intracellular pathogen Chlamydia muridarum. The airway IL-17, which peaked at 48 h after infection, was dependent on live chlamydial organism replication and MyD88-mediated signaling pathways. Treatment with antibiotics or knockout of the MyD88 gene, but not Toll/IL receptor domain-containing adapter-inducing IFN-beta, can block the early IL-17 production. Treatment of mice with an anti-IL-17-neutralizing mAb enhanced growth of chlamydial organisms in the lung, dissemination to other organs, and decreased mouse survival, whereas treatment with an isotype-matched control IgG had no effect. Although IL-17 did not directly affect chlamydial growth in cell culture, it enhanced the production of other inflammatory cytokines and chemokines by Chlamydia-infected cells and promoted neutrophil infiltration in mouse airways during chlamydial infection, which may contribute to the antichlamydial effect of IL-17. These observations suggest that an early IL-17 response as an innate immunity component plays an important role in initiating host defense against infection with intracellular bacterial pathogens in the airway.

Indexed as

Chlamydia muridarumAnimalsCytokinesImmunity, InnateInterleukin-17MiceMyeloid Differentiation Factor 88Neutrophil InfiltrationRespiratory Tract InfectionsSurvival RateTime FactorsCytokinesInterleukin-17Myeloid Differentiation Factor 88

Identifiers

PMID19542374
PMCPMC2810512
OpenAlexW1892690144

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.