Evidence map›Paper›PMID 23753624›Full record

ArticleInfection and immunity2013

Contribution of interleukin-12 p35 (IL-12p35) and IL-12p40 to protective immunity and pathology in mice infected with Chlamydia muridarum.

Lili Chen, Lei Lei, Zhou Zhou, Jie He, Sha Xu, Chunxue Lu, Jianlin Chen, Zhangsheng Yang, Gangqiu Wu, I-Tien Yeh and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2013. 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
2.1field-weighted citation impact, top 14% 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, 25 citations in OpenAlex.

  1. Plasmid-encoded Pgp3 protein enhances the infectivity ofZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Article
  2. CXCR6 marks polyfunctional effector CD4 T cells required for anti-bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. [Role of tumor necrosis factor-α inNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    Article
  8. Frontiers in cellular and infection microbiology · 2020
    Article
  9. Antigen-Specific CD4Infection and immunity · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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

12 authors at 2 institutions in 2 countries.

Lili ChenDepartment of Pathogen Biology, University of South China, Hengyang, Hunan, China.
Lei Lei
Zhou Zhou
Jie He
Sha Xu
Chunxue Lu
Jianlin Chen
Zhangsheng Yang
Gangqiu Wu
I-Tien Yeh
Guangming Zhong
Yimou Wu
The University of Texas Health Science Center at San Antonio · USUniversity of South China · CN

Funding

Chlamydia trachomatis proteomicsR01AI064537 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI ZHONG, GUANGMING · 2005 to 2015
$3.5M
NIAID NIH HHS R01 AI064537
6 · The paper itself

Abstract

The p35 molecule is unique to interleukin-12 (IL-12), while p40 is shared by both IL-12 and IL-23. IL-12 promotes Th1 T cell responses, while IL-23 promotes Th17 T cell responses. The roles of IL-12p35- and IL-12p40-mediated responses in chlamydial infection were compared in mice following an intravaginal infection with Chlamydia muridarum. Mice deficient in either IL-12p35 or p40 both developed similar but prolonged infection time courses, confirming the roles of IL-12-mediated immune responses in clearing primary infection. However, all mice, regardless of genotype, cleared reinfection within 2 weeks, suggesting that an IL-12- or IL-23-independent adaptive immunity is protective against chlamydial infection. All infected mice developed severe oviduct hydrosalpinx despite the increased Th2 responses in IL-12p35- or IL-12p40-deficient mice, suggesting that Th2-dominant responses can contribute to Chlamydia-induced inflammatory pathology. Compared to IL-12p35 knockout mice, the IL-12p40-deficient mice exhibited more extensive spreading of chlamydial organisms into kidney tissues, leading to significantly increased incidence of pyelonephritis, which both confirms the role of IL-12 or IL-23-independent host responses in Chlamydia-induced pathologies and suggests that in the absence of IL-12/IFN-γ-mediated Th1 immunity, an IL-23-mediated response may play an important role in restricting chlamydial organisms from spreading into distal organs. These observations together provide important information for both understanding chlamydial pathogenesis and developing anti-Chlamydia vaccines.

Indexed as

AnimalsChlamydia InfectionsChlamydia muridarumEnzyme-Linked Immunosorbent AssayFluorescent Antibody TechniqueHeLa CellsHumansInterleukin-12 Subunit p35Interleukin-12 Subunit p40MiceMice, KnockoutInterleukin-12 Subunit p35Interleukin-12 Subunit p40

Identifiers

PMID23753624
PMCPMC3719579
OpenAlexW2101077697

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.