Evidence map›Paper›PMID 23416214›Full record

ArticleMicrobes and infection2013

Induction of protective immunity against Chlamydia muridarum intravaginal infection with the chlamydial immunodominant antigen macrophage infectivity potentiator.

Chunxue Lu, Bo Peng, Zhihong Li, Lei Lei, Zhongyu Li, Lili Chen, Qingzhi He, Guangming Zhong, Yimou Wu

Abstract read
In one paragraph

Article in Microbes and infection, 2013. 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
2.1field-weighted citation impact, top 15% 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, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Efficacy of Pgp3 vaccination forFrontiers in immunology · 2022
    Article
  5. Infection and immunity · 2020
    Article
  6. The Cryptic Plasmid ImprovesInfection and immunity · 2020
    Article
  7. GrpE Immunization Protects AgainstFrontiers in immunology · 2020
    Article
  8. Article
  9. The Plasmid-Encoded pGP3 PromotesInfection and immunity · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Update on Chlamydia trachomatis Vaccinology.Clinical and vaccine immunology : CVI · 2017
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 2 institutions in 2 countries.

Chunxue LuDepartment of Microbiology and Immunology, University of South China, 28 West Changsheng Rd., Hengyang, Hunan 421001, China.
Bo Peng
Zhihong Li
Lei Lei
Zhongyu Li
Lili Chen
Qingzhi He
Guangming Zhong
Yimou Wu
University of South China · CNThe University of Texas Health Science Center at San Antonio · US

Funding

MECHANISMS OF CHLAMYDIAL EVASION OF IMMUNE RECOGNATIONR01AI047997 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI ZHONG, GUANGMING · 2000 to 2021
$6.9M
Chlamydia trachomatis proteomicsR01AI064537 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI ZHONG, GUANGMING · 2005 to 2015
$3.5M
NIAID NIH HHS R01 AI047997NIAID NIH HHS R01 AI064537
6 · The paper itself

Abstract

We previously reported that 5 Chlamydia muridarum antigens reacted with antisera from >90% mice urogenitally infected with C. muridarum and they are TC0660 (ABC transporter or ArtJ), TC0727 (outer membrane complex protein B or OmcB), TC0828 (macrophage infectivity potentiator or MIP), TC0726 (inclusion membrane protein or Inc) & TC0268 (hypothetical protein or HP). The orthologs of these antigens in Chlamydia trachomatis were also highly reactive with antisera from women urogenitally infected with C. trachomatis. In the current study, we evaluated these C. muridarum antigens for their ability to induce protection against a C. muridarum intravaginal challenge infection in mice. We found that only MIP induced the most pronounced protection against C. muridarum infection. The protection correlated well with robust C. muridarum MIP-specific antibody and Th1-dominant T cell responses. The MIP-immunized mice displayed significantly reduced live organism shedding from the lower genital tract and highly attenuated inflammatory pathologies in the upper genital tissues. These results demonstrate that MIP, an immunodominant antigen identified by both human and mouse antisera, may be considered a component of a multi-subunit chlamydial vaccine for inducing protective immunity.

Indexed as

AnimalsAntigens, BacterialBacterial SheddingBacterial VaccinesChlamydia InfectionsChlamydia muridarumDisease Models, AnimalFemaleImmunodominant EpitopesMiceReproductive Tract InfectionsAntigens, BacterialBacterial VaccinesImmunodominant Epitopes

Identifiers

PMID23416214
PMCPMC4218745
OpenAlexW1993510156

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.