Evidence map›Paper›PMID 22525912›Full record

ArticleObstetrics and gynecology2012

Chlamydia trachomatis antigens recognized in women with tubal factor infertility, normal fertility, and acute infection.

Nicole M Budrys, Siqi Gong, Allison K Rodgers, Jie Wang, Christopher Louden, Rochelle Shain, Robert S Schenken, Guangming Zhong

Open access · greenAbstract readControlled Clinical Trial
In one paragraph

Article in Obstetrics and gynecology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

73 citing papers in PubMed, 107 citations in OpenAlex.

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  16. Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2022
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  20. Characterization of Pathogenic CD8Infection and immunity · 2022
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13 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

8 authors at 1 institution in 1 country.

Nicole M BudrysDepartment of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio, TX 78229, USA.
Siqi Gong
Allison K Rodgers
Jie Wang
Christopher Louden
Rochelle Shain
Robert S Schenken
Guangming Zhong
The 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 AI064537NIAID NIH HHS R01AI64537
6 · The paper itself

Abstract

objectiveTo identify Chlamydia trachomatis antigens associated with tubal factor infertility and acute infection.

methodsA C trachomatis proteome array was used to compare antibody profiles among women with tubal factor infertility, normal fertility, and acute C trachomatis infection.

resultsThirteen immunodominant antigens reacted with 50% or more sera from all women (n=73). Six C trachomatis antigens were uniquely recognized in women with tubal factor infertility. Combining fragmentation of the six antigens with serum sample dilution, chlamydial antigens HSP60, CT376, CT557, and CT443 could discriminate between women with tubal factor infertility and women with normal fertility with a sensitivity of 63% (95% confidence interval [CI] 0.41-0.77) and specificity of 100% (95% CI 0.91-1), respectively. These antigens were designated as tubal factor infertility-associated antigens. However, these tubal factor antigens were unable to distinguish tubal factor infertility patients from those with acute infection. A combination of CT875 and CT147 distinguished women with acute infection from all other C trachomatis-exposed women with a detection sensitivity of 63% (95% CI 0.41-0.77) and specificity of 100% (95% CI 0.95-1), respectively. Thus, CT875 and CT147 were designated as acute infection-associated antigens.

conclusionA sequential screening of antibodies against panels of C trachomatis antigens can be used to identify women with tubal factor infertility and acute C trachomatis infection. LEVEL OF EVIDENCE: II.

Indexed as

Antigens, BacterialBacterial ProteinsAcute DiseaseAdultAntibodies, BacterialBiomarkersChlamydia InfectionsChlamydia trachomatisFemaleHumansInfertility, FemaleProtein Array AnalysisProteomeSensitivity and SpecificityAntibodies, BacterialAntigens, BacterialBacterial ProteinsBiomarkersProteome

Identifiers

PMID22525912
PMCPMC4608258
OpenAlexW2329839766

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.