Evidence map›Paper›PMID 33527920›Full record

ArticleLab on a chip2021

A portable, 3D printed, microfluidic device for multiplexed, real time, molecular detection of the porcine epidemic diarrhea virus, transmissible gastroenteritis virus, and porcine deltacoronavirus at the point of need.

Mohamed El-Tholoth, Huiwen Bai, Michael G Mauk, Linda Saif, Haim H Bau

Open access · greenAbstract read
In one paragraph

Article in Lab on a chip, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 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

5 authors at 3 institutions in 6 countries.

Mohamed El-TholothDepartment of Virology, Faculty of Veterinary Medicine, Mansoura University, Mansoura 35516, Egypt. tholothvirol@mans.edu.eg.
Huiwen Bai
Michael G Mauk
Linda Saif
Haim H Bau
California University of Pennsylvania · USDépartement Santé Animale · FRHigher Colleges of Technology · AE

Funding

Multiplexed point-of-care molecular detection for multiple infections in co-endemic settingsR21AI128059 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI BAU, HAIM H, GREENBERG, ROBERT M · 2017 to 2018
$443k
NIAID NIH HHS R21 AI128059
6 · The paper itself

Abstract

The porcine epidemic diarrhea virus (PEDV), transmissible gastroenteritis virus (TGEV), and porcine deltacoronavirus (PDCoV) are emerging/reemerging coronaviruses (CoVs) of neonatal pigs that cause great economic losses to pig farms and pork processors. Specific, rapid, and simple multiplex detection of these viruses is critical to enable prompt implementation of appropriate control measures. Conventional methods for molecular diagnosis require skilled personnel and relatively sophisticated equipment, restricting their use in centralized laboratories. We developed a low-cost, rapid, semi-quantitative, field deployable, 3D-printed microfluidic device for auto-distribution of samples and self-sealing and real-time and reverse transcription-loop-mediated isothermal amplification (RT-LAMP), enabling the co-detection of PEDV, TGEV and PDCoV within 30 minutes. Our assay's analytical performance is comparable with a benchtop, real-time RT-LAMP assay and the gold standard quantitative reverse transcription-polymerase chain reaction (qRT-PCR) assay with limits of detection of 10 genomic copies per reaction for PEDV and PDCoV, and 100 genomic copies per reaction for TGEV. Evaluation of clinical specimens from diseased pigs with our microfluidic device revealed excellent concordance with both benchtop RT-LAMP and qRT-PCR. Our portable RT-LAMP microfluidic chip will potentially facilitate simple, specific, rapid multiplexed detection of harmful infections in minimally equipped veterinary diagnostic laboratories and on-site in pigs' farms.

Indexed as

Coronavirus InfectionsPorcine epidemic diarrhea virusSwine DiseasesTransmissible gastroenteritis virusAnimalsDeltacoronavirusLab-On-A-Chip DevicesMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesPrinting, Three-DimensionalSensitivity and SpecificitySwine

Identifiers

PMID33527920
PMCPMC7990716
OpenAlexW3122745847

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.