Evidence map›Paper›PMID 19345037›Full record

ArticleDiagnostic microbiology and infectious disease2009

High-throughput multistrain polymerase chain reaction quantification of Chlamydia trachomatis from clinical and preclinical urogenital specimens.

Chris L McGowin, Gregory C Whitlock, Richard B Pyles

Open access · greenAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Diagnostic microbiology and infectious disease, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Chris L McGowinDepartment of Pathology, University of Texas Medical Branch, Galveston, 77555-0436, USA.
Gregory C Whitlock
Richard B Pyles
The University of Texas Medical Branch at Galveston · US

Funding

T. vaginalis Recurrence Among HIV+ WomenU19AI061972 · NIAID · LSU HEALTH SCIENCES CENTER · PI MARTIN, DAVID H. · 2004 to 2009
$12.0M
NIAID NIH HHS U19 AI061972
6 · The paper itself

Abstract

Chlamydia trachomatis (CT) is the most prevalent sexually transmitted bacterial pathogen worldwide and causes severe reproductive tract infections. Currently, nucleic acid amplification tests (NAATs) are the gold standard for clinical diagnosis, but most NAATs are labor intensive and limited to specific CT serovars. We developed and validated a quantitative polymerase chain reaction (qPCR) assay that reproducibly detected CT serovars D, E, F, Ia, and Chlamydia muridarum over a linear range of 2 log(10) to 10 log(10) genomes with low coefficients of variation from both experimental and human urine samples. CT DNA loads from human vaginal, endocervical, and male urethral swabs correlated well with the BD ProbeTec ET assay (Becton Dickinson Diagnostic Systems, Franklin Lakes, NJ) run in parallel. In a preclinical microbicide evaluation, C. muridarum DNA loads in mouse swabs and tissues correlated well with an immunofluorescence assay. The optimized qPCR system provided enhanced sensitivity and facilitated the quantitative evaluation of clinical and experimental preclinical samples for anti-CT therapeutic and microbicide evaluation.

Indexed as

AnimalsCervix UteriChlamydia InfectionsChlamydia muridarumChlamydia trachomatisFemaleHumansMaleMicePolymerase Chain ReactionReproducibility of ResultsSensitivity and SpecificityUrethraUrineVagina

Identifiers

PMID19345037
PMCPMC2715994
OpenAlexW2011092745

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.