Evidence map›Paper›PMID 24531835›Full record

ArticleMolecular medicine (Cambridge, Mass.)2014

Interleukin-22 promotes T helper 1 (Th1)/Th17 immunity in chlamydial lung infection.

Ying Peng, Xiaoling Gao, Jie Yang, Sudhanshu Shekhar, Shuhe Wang, Yijun Fan, Weiming Zhao, Xi Yang

Open access · goldAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.1field-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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Th22 Cells Are a Major Contributor to the Mycobacterial CD4Journal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  8. Interleukin-22 Influences the Th1/Th17 Axis.Frontiers in immunology · 2021
    Review
  9. Article
  10. NK Cells Contribute to Protective Memory T Cell Mediated Immunity toFrontiers in cellular and infection microbiology · 2020
    Article
  11. Review
  12. Article
  13. Article
  14. IL-22 exacerbates weight loss in a murine model of chronic pulmonary Pseudomonas aeruginosa infection.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2016
    Article
  15. Article
  16. Article
  17. Article
  18. Interleukin-22: immunobiology and pathology.Annual review of immunology · 2015
    Review
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

8 authors at 2 institutions in 2 countries.

Ying PengDepartments of Medical Microbiology and Immunology, University of Manitoba, Winnipeg, Manitoba, Canada Department of Medical Microbiology, Shandong University School of Medicine, Jinan, Shandong, PR China.
Xiaoling GaoDepartments of Medical Microbiology and Immunology, University of Manitoba, Winnipeg, Manitoba, Canada.
Jie YangDepartments of Medical Microbiology and Immunology, University of Manitoba, Winnipeg, Manitoba, Canada.
Sudhanshu ShekharDepartments of Medical Microbiology and Immunology, University of Manitoba, Winnipeg, Manitoba, Canada.
Shuhe WangDepartments of Medical Microbiology and Immunology, University of Manitoba, Winnipeg, Manitoba, Canada.
Yijun FanDepartments of Medical Microbiology and Immunology, University of Manitoba, Winnipeg, Manitoba, Canada.
Weiming ZhaoDepartment of Medical Microbiology, Shandong University School of Medicine, Jinan, Shandong, PR China.
Xi YangDepartments of Medical Microbiology and Immunology, University of Manitoba, Winnipeg, Manitoba, Canada.
University of Manitoba · CAShandong First Medical University · CN

Funding

Canadian Institutes of Health Research CCI92213Canadian Institutes of Health Research RPA-124955
6 · The paper itself

Abstract

The role of interleukin-22 (IL-22) in intracellular bacterial infections is a controversial issue, although the contribution of this cytokine to host defense against extracellular bacterial pathogens has been well established. In this study, we focused on an intra-cellular bacterium, Chlamydia, and evaluated the production and function of IL-22 in host defense against chlamydial lung infection using a mouse model. We found that Chlamydia muridarum infection elicited quick IL-22 responses in the lung, which increased during infection and were reduced when bacterial loads decreased. More importantly, blockade of endogenous IL-22 using neutralizing anti-IL-22 monoclonal antibodies (mAb) resulted in more severe disease in the mice, leading to significantly higher weight loss and bacterial growth and much more severe pathological changes than treatment with isotype control antibody. Immunological analyses identified significantly lower T helper 1 (Th1) and Th17 responses in the IL-22-neutralized mice. In contrast, intranasal administration of exogenous IL-22 significantly enhanced protection following chlamydial lung infection, which was associated with a significant increase of Th17 response. The data demonstrate that IL-22 is a critical cytokine, mediating host defense against chlamydial lung infection and coordinating the function of distinct Th-cell subsets, particularly Th1 and Th17, in the process.

Indexed as

Chlamydia muridarumAnimalsChlamydia InfectionsCytokinesLungLung DiseasesLymph NodesMaleMice, Inbred C57BLRNA, MessengerSpleenTh17 CellsTh1 CellsCytokinesRNA, Messenger

Identifiers

PMID24531835
PMCPMC3960397
OpenAlexW322026685

What OpenQuestion holds

Textmetadata
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.