Evidence map›Paper›PMID 21256076›Full record

ArticleJournal of clinical virology : the official publication of the Pan American Society for Clinical Virology2011

Multiplex reverse transcription PCR Luminex assay for detection and quantitation of viral agents of gastroenteritis.

Jie Liu, Gibson Kibiki, Venance Maro, Athanasia Maro, Happy Kumburu, Ndealilia Swai, Mami Taniuchi, Jean Gratz, Denise Toney, Gagandeep Kang and 1 more

Abstract read
In one paragraph

Article in Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 3 pooled it
6.9field-weighted citation impact, top 2% 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

58 citing papers in PubMed, 3 syntheses or guidelines pooled it, 119 citations in OpenAlex.

  1. Pooled it
  2. Birth Cohort Studies Assessing Norovirus Infection and Immunity in Young Children: A Review.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Pooled it
  3. Guideline
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  8. Article
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  14. Diagnostic applications of microsphere-based flow cytometry: A review.Experimental biology and medicine (Maywood, N.J.) · 2022
    Review
  15. Review
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  17. Article
  18. Review
  19. Diarrheal Pathogens Associated With Growth and Neurodevelopment.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  20. 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

11 authors at 3 institutions in 3 countries.

Jie LiuDivisions of Infectious Diseases and International Health, Department of Medicine, University of Virginia, Charlottesville, VA 22908, USA.
Gibson Kibiki
Venance Maro
Athanasia Maro
Happy Kumburu
Ndealilia Swai
Mami Taniuchi
Jean Gratz
Denise Toney
Gagandeep Kang
Eric Houpt
Kilimanjaro Christian Medical Centre · TZUniversity of Virginia · USChristian Medical College & Hospital · IN

Funding

Comprehensive Molecular Diagnosis for Food and Waterborne EnteropathogensU01AI075396 · NIAID · UNIVERSITY OF VIRGINIA · PI HOUPT, ERIC R · 2007 to 2011
$3.0M
NIAID NIH HHS U01 AI075396
6 · The paper itself

Abstract

backgroundSeveral viruses can cause diarrheal disease, a leading cause of morbidity and mortality worldwide. Existing diagnostic methods include ELISA and nucleic acid amplification, usually performed individually.

objectives(1) To develop a multiplexed assay for simultaneous detection of major enteric viral pathogens. (2) Quantitation of viral load by normalizing with an extrinsic control. STUDY

designA simple protocol combining a one-step multiplex reverse transcription-polymerase chain reaction (RT-PCR) with microsphere-based fluorescence detection was developed for norovirus GI and GII, rotavirus, astrovirus, sapovirus, and adenovirus. An extrinsic control, bacteriophage MS2, was spiked into each fecal sample before nucleic acid extraction to normalize between samples for the efficiency of nucleic acid extraction and amplification.

resultsThe fluorescent results were quantitative and nearly as sensitive as the corresponding singleplex real time RT-PCR (qRT-PCR) assay on analytic samples. Upon testing 229 fecal samples from inpatients with diarrhea in Tanzania the assay yielded between 88% and 100% sensitivity and specificity for all analytes. The difference in fluorescence intensities of MS2 between samples indicated variable extraction efficiency and was used to better refine the viral load of each specimen.

conclusionsThis one-step nucleic acid-based assay enables rapid, sensitive and specific detection of the major viral causes of gastroenteritis. The quantitation yielded by the assay is informative for clinical research particularly in the context of mixed infections.

Indexed as

Adenoviruses, HumanDiarrheaFecesFluorescent DyesGastroenteritisHumansMicrospheresReverse Transcriptase Polymerase Chain ReactionRNA VirusesSensitivity and SpecificityTanzaniaViral LoadFluorescent Dyes

Identifiers

PMID21256076
PMCPMC3059344
OpenAlexW2095998559

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.