Evidence map›Paper›PMID 28917132›Full record

ArticleJournal of clinical virology : the official publication of the Pan American Society for Clinical Virology2017

A novel real-time RT-PCR assay for influenza C tested in Peruvian children.

Leigh M Howard, Monika Johnson, Ana I Gil, Andrew Pekosz, Marie R Griffin, Kathryn M Edwards, Claudio F Lanata, Carlos G Grijalva, John V Williams, RESPIRA-PERU Group

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Trial
  2. Article
  3. Design and performance of a real-time RT-PCR assay for detection of influenza C viruses.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2025
    Article
  4. Influenza C virus in humans and animals.Clinical and experimental vaccine research · 2025
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Influenza C virus in pre-school children with respiratory infections: retrospective analysis of data from the national influenza surveillance system in Germany, 2012 to 2014.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2019
    Article
  11. Emerging Respiratory Viruses in Children.Infectious disease clinics of North America · 2018
    Review
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

10 authors at 5 institutions in 2 countries.

Leigh M HowardDivision of Infectious Diseases, Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN, United States; Vanderbilt Vaccine Research Program, Nashville, TN, United States.
Monika JohnsonDepartment of Pediatrics, University of Pittsburgh School of Medicine, Children's Hospital of Pittsburgh of UPMC, United States.
Ana I GilInstituto de Investigacion Nutricional, Lima, Peru.
Andrew PekoszW. Harry Feinstone Department of Molecular Microbiology and Immunology, Bloomberg School of Public Health, Johns Hopkins University, United States.
Marie R GriffinDepartment of Health Policy, Vanderbilt University School of Medicine, Nashville, TN, United States.
Kathryn M EdwardsDivision of Infectious Diseases, Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN, United States; Vanderbilt Vaccine Research Program, Nashville, TN, United States.
Claudio F LanataDivision of Infectious Diseases, Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN, United States; Instituto de Investigacion Nutricional, Lima, Peru.
Carlos G GrijalvaDepartment of Health Policy, Vanderbilt University School of Medicine, Nashville, TN, United States.
John V WilliamsDepartment of Pediatrics, University of Pittsburgh School of Medicine, Children's Hospital of Pittsburgh of UPMC, United States. Electronic address: jvw@chp.edu.
RESPIRA-PERU Group
Vanderbilt University · USChildren's Hospital of Pittsburgh · USVanderbilt Health · USInstituto de Investigación Nutricional · PEJohns Hopkins 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
NCRR NIH HHS UL1 RR024975NIAID NIH HHS R01 AI085062
6 · The paper itself

Abstract

backgroundInfluenza C virus (ICV) is associated with acute respiratory illness. Yet ICV remains under recognized, with most previous studies using only culture to identify cases.

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

designMultiple ICV sequences obtained from GenBank were analyzed, including 141 hemagglutinin-esterase (HE), 106 matrix (M), and 97 nucleoprotein (NP) sequences. Primers and probes were designed based on conserved regions. Multiple primer-probe sets were tested against multiple ICV strains.

resultsThe ICV M and NP genes offered the most conserved sequence regions. Primers and probes based on newer sequence data offered enhanced detection of ICV, especially for low titer specimens. An NP-targeted assay yielded the best performance and was capable of detecting 10-100 RNA copies per reaction. The NP assay detected multiple clinical isolates of ICV collected in a field epidemiology study conducted in Peru.

conclusionsWe report a new real-time RT-PCR assay for ICV with high sensitivity and specificity.

Indexed as

Child, PreschoolFemaleGammainfluenzavirusHumansInfantInfluenza, HumanMaleMolecular Diagnostic TechniquesPeruReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionSensitivity and SpecificityDiagnosticsInfluenza CReal-time RT-PCR

Identifiers

PMID28917132
PMCPMC5901714
OpenAlexW2751683620

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.