Evidence map›Paper›PMID 24549331›Full record

ArticleInfection and immunity2014

Signaling via tumor necrosis factor receptor 1 but not Toll-like receptor 2 contributes significantly to hydrosalpinx development following Chlamydia muridarum infection.

Xiaohua Dong, Yuanjun Liu, Xiaotong Chang, Lei Lei, Guangming Zhong

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 39 citations in OpenAlex.

  1. Infectivity of a pathogenicity-attenuatedInfection and immunity · 2025
    Article
  2. Article
  3. Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2022
    Article
  4. Characterization of Pathogenic CD8Infection and immunity · 2022
    Article
  5. Article
  6. Gastrointestinal Chlamydia-Induced CD8Infection and immunity · 2021
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. [Role of tumor necrosis factor-α inNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    Article
  13. Article
  14. Frontiers in microbiology · 2020
    Article
  15. Review
  16. Article
  17. Chlamydial Plasmid-Dependent Pathogenicity.Trends in microbiology · 2017
    Review
  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

5 authors at 1 institution in 2 countries.

Xiaohua DongDepartment of Microbiology and Immunology, University of Texas Health Science Center at San Antonio, San Antonio, Texas, USA.
Yuanjun Liu
Xiaotong Chang
Lei Lei
Guangming Zhong
The University of Texas Health Science Center at San Antonio · US

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

Chlamydial infection in the lower genital tract can lead to hydrosalpinx, which is accompanied by activation of both pattern recognition receptor TLR2- and inflammatory cytokine receptor TNFR1-mediated signaling pathways. In the current study, we compared the relative contributions of these two receptors to chlamydial induction of hydrosalpinx in mice. We found that mice with or without deficiencies in TLR2 or TNFR1 displayed similar time courses of live organism shedding from vaginal swabs, suggesting that these receptor-mediated signaling pathways are not required for controlling chlamydial lower genital infection. However, mice deficient in TNFR1 but not TLR2 developed significantly reduced hydrosalpinx. The decreased pathogenicity correlated with a significant reduction in interleukin-17 by in vitro-restimulated splenocytes of TNFR1-deficient mice. Although TLR2-deficient mice developed hydrosalpinx as severe as that of wild-type mice, peritoneal macrophages from mice deficient in TLR2 but not TNFR1 produced significantly reduced cytokines upon chlamydial stimulation, suggesting that reduced macrophage responses to chlamydial infection do not always lead to a reduction in hydrosalpinx. Thus, we have demonstrated that the signaling pathways triggered by the cytokine receptor TNFR1 play a more significant role in chlamydial induction of hydrosalpinx than those mediated by the pattern recognition receptor TLR2, which has laid a foundation for further revealing the chlamydial pathogenic mechanisms.

Indexed as

Chlamydia muridarumAnimalsChlamydia InfectionsFallopian Tube DiseasesFemaleGene Expression RegulationMiceMice, KnockoutReceptors, Tumor Necrosis Factor, Type ISignal TransductionToll-Like Receptor 2VaginitisReceptors, Tumor Necrosis Factor, Type ITlr2 protein, mouseTnfrsf1a protein, mouseToll-Like Receptor 2

Identifiers

PMID24549331
PMCPMC3993423
OpenAlexW2079341498

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.