Evidence map›Paper›PMID 25355758›Full record

ArticleJournal of clinical microbiology2015

DNA microarray for detection of gastrointestinal viruses.

Miguel A Martínez, María de Los Dolores Soto-Del Río, Rosa María Gutiérrez, Charles Y Chiu, Alexander L Greninger, Juan Francisco Contreras, Susana López, Carlos F Arias, Pavel Isa

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 45 citations in OpenAlex.

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  14. Virological and Immunological Outcomes of Coinfections.Clinical microbiology reviews · 2018
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  17. Detection approaches for multidrug resistance genes of leukemia.Drug design, development and therapy · 2017
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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

9 authors at 3 institutions in 2 countries.

Miguel A MartínezDepartamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología UNAM, Cuernavaca, Morelos, Mexico.
María de Los Dolores Soto-Del RíoDepartamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología UNAM, Cuernavaca, Morelos, Mexico.
Rosa María GutiérrezDepartamento de Microbiología Molecular, Instituto de Biotecnología UNAM, Cuernavaca, Morelos, Mexico.
Charles Y ChiuDepartment of Laboratory Medicine, University of California-San Francisco, San Francisco, California, USA UCSF-Abbott Viral Diagnostics and Discovery Center, University of California-San Francisco, San Francisco, California, USA.
Alexander L GreningerDepartment of Biochemistry and Biophysics, University of California-San Francisco, San Francisco, California, USA.
Juan Francisco ContrerasDepartamento de Microbiología e Inmunología, Universidad Autónoma de Nuevo León, Monterrey, Nuevo León, Mexico.
Susana LópezDepartamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología UNAM, Cuernavaca, Morelos, Mexico.
Carlos F AriasDepartamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología UNAM, Cuernavaca, Morelos, Mexico.
Pavel IsaDepartamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología UNAM, Cuernavaca, Morelos, Mexico pavel@ibt.unam.mx.
Abbott (United States) · USUniversidad Autónoma de Nuevo León · MXUniversity of California, San Francisco · US

Funding

Pan-Genomic Approaches for Comprehensive Blood Screening of Novel or Emerging Infectious AgentsR01HL105704 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHIU, CHARLES YEN · 2011 to 2020
$5.9M
NHLBI NIH HHS R01 HL105704
6 · The paper itself

Abstract

Gastroenteritis is a clinical illness of humans and other animals that is characterized by vomiting and diarrhea and caused by a variety of pathogens, including viruses. An increasing number of viral species have been associated with gastroenteritis or have been found in stool samples as new molecular tools have been developed. In this work, a DNA microarray capable in theory of parallel detection of more than 100 viral species was developed and tested. Initial validation was done with 10 different virus species, and an additional 5 species were validated using clinical samples. Detection limits of 1 × 10(3) virus particles of Human adenovirus C (HAdV), Human astrovirus (HAstV), and group A Rotavirus (RV-A) were established. Furthermore, when exogenous RNA was added, the limit for RV-A detection decreased by one log. In a small group of clinical samples from children with gastroenteritis (n = 76), the microarray detected at least one viral species in 92% of the samples. Single infection was identified in 63 samples (83%), and coinfection with more than one virus was identified in 7 samples (9%). The most abundant virus species were RV-A (58%), followed by Anellovirus (15.8%), HAstV (6.6%), HAdV (5.3%), Norwalk virus (6.6%), Human enterovirus (HEV) (9.2%), Human parechovirus (1.3%), Sapporo virus (1.3%), and Human bocavirus (1.3%). To further test the specificity and sensitivity of the microarray, the results were verified by reverse transcription-PCR (RT-PCR) detection of 5 gastrointestinal viruses. The RT-PCR assay detected a virus in 59 samples (78%). The microarray showed good performance for detection of RV-A, HAstV, and calicivirus, while the sensitivity for HAdV and HEV was low. Furthermore, some discrepancies in detection of mixed infections were observed and were addressed by reverse transcription-quantitative PCR (RT-qPCR) of the viruses involved. It was observed that differences in the amount of genetic material favored the detection of the most abundant virus. The microarray described in this work should help in understanding the etiology of gastroenteritis in humans and animals.

Indexed as

Child, PreschoolGastroenteritisHumansInfantInfant, NewbornOligonucleotide Array Sequence AnalysisPrevalenceReproducibility of ResultsReverse Transcriptase Polymerase Chain ReactionSensitivity and SpecificityVirus DiseasesViruses

Identifiers

PMID25355758
PMCPMC4290912
OpenAlexW2147175952

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.