Evidence map›Paper›PMID 33954120›Full record

ArticleFrontiers in cellular and infection microbiology2021

Development of Reverse Transcription Loop-Mediated Isothermal Amplification Assay for Rapid and On-Site Detection of Avian Influenza Virus.

Mohsen Golabi, Marion Flodrops, Beatrice Grasland, Aaydha C Vinayaka, Than Linh Quyen, Trieu Nguyen, Dang Duong Bang, Anders Wolff

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 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

8 authors at 2 institutions in 2 countries.

Mohsen GolabiLaboratory of Applied Micro and Nanotechnology (LAMINATE), Department of Biotechnology and Biomedicine, Technical University of Denmark, Lyngby, Denmark.
Marion FlodropsLaboratory of Ploufragan-Plouzané-Niort, Unit of Avian and Rabbit Virology, Immunology and Parasitology, French Agency for Food, Environmental and Occupational Health & Safety (ANSES), Ploufragan, France.
Beatrice GraslandLaboratory of Ploufragan-Plouzané-Niort, Unit of Avian and Rabbit Virology, Immunology and Parasitology, French Agency for Food, Environmental and Occupational Health & Safety (ANSES), Ploufragan, France.
Aaydha C VinayakaLaboratory of Applied Micro and Nanotechnology (LAMINATE), Department of Biotechnology and Biomedicine, Technical University of Denmark, Lyngby, Denmark.
Than Linh QuyenBioLabChip Group, Department of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, Denmark.
Trieu NguyenBioLabChip Group, Department of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, Denmark.
Dang Duong BangLaboratory of Ploufragan-Plouzané-Niort, Unit of Avian and Rabbit Virology, Immunology and Parasitology, French Agency for Food, Environmental and Occupational Health & Safety (ANSES), Ploufragan, France.
Anders WolffBioLabChip Group, Department of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, Denmark.
Technical University of Denmark · DKAgence Nationale de Sécurité Sanitaire de l’Alimentation, de l’Environnement et du Travail · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Avian influenza virus (AIV) outbreaks occur frequently worldwide, causing a potential public health risk and great economic losses to poultry industries. Considering the high mutation rate and frequent genetic reassortment between segments in the genome of AIVs, emerging new strains are a real threat that may infect and spread through the human population, causing a pandemic. Therefore, rapid AIV diagnostic tests are essential tools for surveillance and assessing virus spreading. Real-time reverse transcription PCR (rRT-PCR), targeting the matrix gene, is the main official standard test for AIV detection, but the method requires well-equipped laboratories. Reverse transcription Loop-Mediated Isothermal Amplification (RT-LAMP) has been reported as a rapid method and an alternative to PCR in pathogen detection. The high mutation rate in the AIV genome increases the risk of false negative in nucleic acid amplification methods for detection, such as PCR and LAMP, due to possible mismatched priming. In this study, we analyzed 800 matrix gene sequences of newly isolated AIV in the EU and designed a highly efficient LAMP primer set that covers all AIV subtypes. The designed LAMP primer set was optimized in real-time RT-LAMP (rRT-LAMP) assay. The rRT-LAMP assay detected AIV samples belonging to nine various subtypes with the specificity and sensitivity comparable to the official standard rRT-PCR assay. Further, a two-color visual detection RT-LAMP assay protocol was adapted with the aim to develop on-site diagnostic tests. The on-site testing successfully detected spiked AIV in birds oropharyngeal and cloacal swabs samples at a concentration as low as 10

Indexed as

Influenza A virusInfluenza in BirdsAnimalsHumansMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesReverse TranscriptionSensitivity and SpecificityAvian influenza viruscolorimetric visualizationon-site detectionrapid detectionRT-LAMPRT-PCR

Identifiers

PMID33954120
PMCPMC8092359
OpenAlexW3155685547

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.