Evidence map›Paper›PMID 23342025›Full record

ArticlePloS one2013

Distinct transmission networks of Chlamydia trachomatis in men who have sex with men and heterosexual adults in Amsterdam, The Netherlands.

Reinier J M Bom, Jannie J van der Helm, Maarten F Schim van der Loeff, Martijn S van Rooijen, Titia Heijman, Amy Matser, Henry J C de Vries, Sylvia M Bruisten

Abstract read
In one paragraph

Article in PloS one, 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
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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.

  1. Trial
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  5. Chronic epididymitis due toFrontiers in public health · 2023
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  6. Emergence of NovelMicroorganisms · 2022
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

8 authors.

Reinier J M BomPublic Health Laboratory, Public Health Service of Amsterdam (GGD Amsterdam), Amsterdam, The Netherlands.
Jannie J van der Helm
Maarten F Schim van der Loeff
Martijn S van Rooijen
Titia Heijman
Amy Matser
Henry J C de Vries
Sylvia M Bruisten

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGenovar distributions of Chlamydia trachomatis based on ompA typing differ between men who have sex with men (MSM) and heterosexuals. We investigated clonal relationships using a high resolution typing method to characterize C. trachomatis types in these two risk groups.

methodsC. trachomatis positive samples were collected at the STI outpatient clinic in Amsterdam between 2008 and 2010 and genotyped by multilocus sequence typing. Clusters were assigned using minimum spanning trees and these were combined with epidemiological data of the hosts.

resultsWe typed 526 C. trachomatis positive samples: 270 from MSM and 256 from heterosexuals. Eight clusters, containing 10-128 samples were identified of which 4 consisted of samples from MSM (90%-100%), with genovars D, G, J, and L2b. The other 4 clusters consisted mainly of samples from heterosexuals (87%-100%) with genovars D, E, F, I, and J. Genetic diversity was much lower in the MSM clusters than in heterosexual clusters. Significant differences in number of sexual partners and HIV-serostatus were observed for MSM-associated clusters.

conclusionsC. trachomatis transmission patterns among MSM and heterosexuals were largely distinct. We hypothesize that these differences are due to sexual host behavior, but bacterial factors may play a role as well.

Indexed as

AdultBacterial Outer Membrane ProteinsChlamydia InfectionsChlamydia trachomatisFemaleGenotypeHeterosexualityHomosexuality, MaleHumansMaleMiddle AgedNetherlandsRiskYoung AdultBacterial Outer Membrane ProteinsOMPA outer membrane proteins

Identifiers

PMID23342025
PMCPMC3547048

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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.