Evidence map›Paper›PMID 22677006›Full record

ArticleJournal of clinical virology : the official publication of the Pan American Society for Clinical Virology2012

Real-time reverse transcriptase PCR assay for improved detection of human metapneumovirus.

Jennifer Klemenc, S Asad Ali, Monika Johnson, Sharon J Tollefson, H Keipp Talbot, Tina V Hartert, Kathryn M Edwards, John V Williams

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.5field-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

36 citing papers in PubMed, 64 citations in OpenAlex.

  1. Trial
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  7. Severe Human Herpesvirus 7 Infection in Healthy Children.Fukushima journal of medical science · 2025
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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

8 authors at 1 institution in 1 country.

Jennifer KlemencDepartment of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN, United States.
S Asad Ali
Monika Johnson
Sharon J Tollefson
H Keipp Talbot
Tina V Hartert
Kathryn M Edwards
John V Williams
Vanderbilt University · US

Funding

VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
Host Determinants of Human Metapneumovirus Immunity and PathogenesisR01AI085062 · NIAID · VANDERBILT UNIVERSITY · PI John V. Williams · 2010 to 2026
$5.6M
The Vanderbilt Institute for Clinical and Translational Research (VICTR) KL2KL2RR024977 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$3.0M
Asthma Disparities in Cohorts at Risk for MorbidityU01HL072471 · NHLBI · VANDERBILT UNIVERSITY · PI SHELLER, JAMES R · 2002 to 2006
$2.9M
Midcareer Investigator Patient-oriented Research Award in Bronchiolitis & AsthmaK24AI077930 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI HARTERT, TINA V · 2008 to 2017
$1.6M
The Vanderbilt Institute for Clinical and Translational Research (VICTR) TL1TL1RR024978 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$1.3M
Adult flu hospitalizations: evaulating diagnostic methods & vaccine effectivenessK23AI074863 · NIAID · VANDERBILT UNIVERSITY · PI TALBOT, HELEN KEIPP · 2008 to 2011
$502k
Attenuated Strains of Human Metapneumovirus for Vaccines and PathogenesisR21AI082417 · NIAID · VANDERBILT UNIVERSITY · PI WILLIAMS, JOHN V. · 2009 to 2010
$426k
EVALUATION OF CONTROL MEASURES AGAINST DISEASES OTHER THAN AIDS-266025462N01AI025462 · NIAID · DIVISION OF PEDIATRIC INFECTIO · PI EDWARDS, KATHRYN MARGARET · 2003 to 2006
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NCRR NIH HHS KL2 RR024977NCRR NIH HHS TL1 RR024978NCRR NIH HHS UL1 RR024975NCRR NIH HHS UL1-RR024975NHLBI NIH HHS U01 HL-072471NHLBI NIH HHS U01 HL072471NIAID NIH HHS AI-074863NIAID NIH HHS AI-077930NIAID NIH HHS AI-085062NIAID NIH HHS AI-82417NIAID NIH HHS K23 AI074863NIAID NIH HHS K24 AI077930NIAID NIH HHS N01 AI025462NIAID NIH HHS R01 AI085062NIAID NIH HHS R21 AI082417
6 · The paper itself

Abstract

backgroundHuman metapneumovirus (HMPV) is a paramyxovirus with multiple genetic lineages that is a leading cause of acute respiratory disease. Several RT-PCR assays have been described based on limited available sequence data.

objectivesTo develop a broadly reactive real-time RT-PCR assay for HMPV that allows for a rapid, sensitive, and specific detection in a clinical or research setting. STUDY

designThree published assays for HMPV were modified based on analysis of multiple HMPV sequences obtained from GenBank. Original and modified assays were tested against prototype HMPV strains from each genetic sublineage, multiple isolates of HMPV from different years, a collection of clinical specimens, and commercial validation panels.

resultsA number of potential sequence mismatches with diverse HMPV strains were identified. Modifications were made to oligonucleotides to improve annealing efficiency. Primers and probes based on newer sequence data offered enhanced detection of all subgroups, especially for low titer specimens. The new primers and probe detected multiple clinical isolates of HMPV collected over a twenty-year period. The modified assay improved detection of HMPV in a panel of clinical specimens, and correctly identified HMPV samples in two commercial validation sets.

conclusionsWe report a modified real-time RT-PCR assay for HMPV that detects all genetic lineages with high sensitivity.

Indexed as

DNA PrimersHumansMetapneumovirusParamyxoviridae InfectionsRespiratory Tract InfectionsReverse Transcriptase Polymerase Chain ReactionRNA, ViralSensitivity and SpecificityDNA PrimersRNA, Viral

Identifiers

PMID22677006
PMCPMC3412361
OpenAlexW2138107159

What OpenQuestion holds

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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.