Evidence map›Paper›PMID 33598439›Full record

ArticleFrontiers in cellular and infection microbiology2021

Reverse Transcription Recombinase-Aided Amplification Assay With Lateral Flow Dipstick Assay for Rapid Detection of 2019 Novel Coronavirus.

Yu-Zhong Zheng, Jiang-Tao Chen, Jian Li, Xian-Jing Wu, Jin-Zhou Wen, Xiang-Zhi Liu, Li-Yun Lin, Xue-Yan Liang, Hui-Ying Huang, Guang-Cai Zha and 7 more

Open access · goldAbstract readEvaluation Study
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 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

39 citing papers in PubMed, 61 citations in OpenAlex.

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  8. Survey ofTransboundary and emerging diseases · 2025
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  16. Review
  17. Real-time recombinase-aided amplification assay for rapid amplification of the IS1081 gene of Mycobacterium tuberculosis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2023
    Article
  18. Article
  19. Article
  20. Rapid Visual Detection ofTransboundary and emerging diseases · 2023
    Article
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

17 authors at 6 institutions in 1 country.

Yu-Zhong ZhengSchool of Food Engineering and Biotechnology, Hanshan Normal University, Chaozhou, China.
Jiang-Tao ChenDepartment of Medical Laboratory, Huizhou Central People's Hospital, Huizhou, China.
Jian LiDepartment of Human Parasitology, School of Basic Medical Sciences, Hubei University of Medicine, Shiyan, China.
Xian-Jing WuDepartment of Medical Laboratory, Huizhou Central People's Hospital, Huizhou, China.
Jin-Zhou WenDepartment of Medical Laboratory, Center for Disease Control and Prevention, Chaozhou, China.
Xiang-Zhi LiuDepartment of Medical Laboratory, Chaozhou People's Hospital, Shantou University Medical College, Chaozhou, China.
Li-Yun LinSchool of Food Engineering and Biotechnology, Hanshan Normal University, Chaozhou, China.
Xue-Yan LiangDepartment of Medical Laboratory, Huizhou Central People's Hospital, Huizhou, China.
Hui-Ying HuangDepartment of Medical Laboratory, Chaozhou People's Hospital, Shantou University Medical College, Chaozhou, China.
Guang-Cai ZhaSchool of Food Engineering and Biotechnology, Hanshan Normal University, Chaozhou, China.
Pei-Kui YangSchool of Food Engineering and Biotechnology, Hanshan Normal University, Chaozhou, China.
Lie-Jun LiDepartment of Research and Development, Chaozhou Hybribio Limited Corporation, Chaozhou, China.
Tian-Yu ZhongDepartment of Laboratory Medicine, First Affiliated Hospital of Gannan Medical University, Ganzhou, China.
Long LiuDepartment of Human Parasitology, School of Basic Medical Sciences, Hubei University of Medicine, Shiyan, China.
Wei-Jia ChengDepartment of Human Parasitology, School of Basic Medical Sciences, Hubei University of Medicine, Shiyan, China.
Xiao-Nan SongDepartment of Human Parasitology, School of Basic Medical Sciences, Hubei University of Medicine, Shiyan, China.
Min LinSchool of Food Engineering and Biotechnology, Hanshan Normal University, Chaozhou, China.
Hanshan Normal University · CNHubei University of Medicine · CNHuizhou Central People's Hospital · CNChinese Center For Disease Control and Prevention · CNFirst Affiliated Hospital of Gannan Medical University · CNShantou University Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The emerging Coronavirus Disease-2019 (COVID-19) has challenged the public health globally. With the increasing requirement of detection for SARS-CoV-2 outside of the laboratory setting, a rapid and precise Point of Care Test (POCT) is urgently needed. Methods: Targeting the nucleocapsid (N) gene of SARS-CoV-2, specific primers, and probes for reverse transcription recombinase-aided amplification coupled with lateral flow dipstick (RT-RAA/LFD) platform were designed. For specificity evaluation, it was tested with human coronaviruses, human influenza A virus, influenza B viruses, respiratory syncytial virus, and hepatitis B virus, respectively. For sensitivity assay, it was estimated by templates of recombinant plasmid and pseudovirus of SARS-CoV-2 RNA. For clinical assessment, 100 clinical samples (13 positive and 87 negatives for SARS-CoV-2) were tested Results: The limit of detection was 1 copies/μl in RT-RAA/LFD assay, which could be conducted within 30 min at 39°C, without any cross-reaction with other human coronaviruses and clinical respiratory pathogens. Compared with RT-qPCR, the established POCT assay offered 100% specificity and 100% sensitivity in the detection of clinical samples. Conclusion: This work provides a convenient POCT tool for rapid screening, diagnosis, and monitoring of suspected patients in SARS-CoV-2 endemic areas.

Indexed as

Coronavirus Nucleocapsid ProteinsCOVID-19COVID-19 Nucleic Acid TestingDNA PrimersHumansPhosphoproteinsPoint-of-Care TestingReal-Time Polymerase Chain ReactionRecombinasesReverse TranscriptionRNA, ViralSARS-CoV-2Sensitivity and SpecificityCoronavirus Nucleocapsid ProteinsDNA Primersnucleocapsid phosphoprotein, SARS-CoV-2PhosphoproteinsRecombinasesRNA, ViralCoronavirus Disease-2019lateral flow dipstickpoint of care testreverse-transcription recombinase-aided amplificationSevere Acute Respiratory Syndrome Coronavirus 2

Identifiers

PMID33598439
PMCPMC7882697
OpenAlexW3126462807

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.