Evidence map›Paper›PMID 36061868›Full record

ArticleFrontiers in cellular and infection microbiology2022

Development of a panel of three multiplex allele-specific qRT-PCR assays for quick differentiation of recombinant variants and Omicron subvariants of SARS-CoV-2.

Jianguo Li, Zefeng Gao, Jing Chen, Ruiling Cheng, Jiahui Niu, Jialei Zhang, You Yang, Ximei Yuan, Juan Xia, Guoli Mao and 3 more

Abstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
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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

13 authors.

Jianguo LiShanxi Provincial Key Laboratory of Medical Molecular Cell Biology, Institutes of Biomedical Sciences, Shanxi University, Taiyuan, China.
Zefeng GaoShanxi Provincial Key Laboratory of Medical Molecular Cell Biology, Institutes of Biomedical Sciences, Shanxi University, Taiyuan, China.
Jing ChenShanxi Provincial Key Laboratory for Major Infectious Disease Response, Shanxi Provincial Center for Disease Control and Prevention, Taiyuan, China.
Ruiling ChengShanxi Provincial Key Laboratory of Medical Molecular Cell Biology, Institutes of Biomedical Sciences, Shanxi University, Taiyuan, China.
Jiahui NiuShanxi Provincial Key Laboratory of Medical Molecular Cell Biology, Institutes of Biomedical Sciences, Shanxi University, Taiyuan, China.
Jialei ZhangCollege of Life Sciences, Shanxi University, Taiyuan, China.
You YangCollege of Life Sciences, Shanxi University, Taiyuan, China.
Ximei YuanCollege of Life Sciences, Shanxi University, Taiyuan, China.
Juan XiaShanxi Provincial Key Laboratory of Medical Molecular Cell Biology, Institutes of Biomedical Sciences, Shanxi University, Taiyuan, China.
Guoli MaoLaboratory, Shanxi Guoxin Caregeno Biotechnology Co., Ltd, Taiyuan, China.
Hulong LiuLaboratory, Shanxi Guoxin Caregeno Biotechnology Co., Ltd, Taiyuan, China.
Yongkang DongAdministrative Office, the Fourth People's Hospital of Taiyuan, Taiyuan, China.
Changxin WuShanxi Provincial Key Laboratory of Medical Molecular Cell Biology, Institutes of Biomedical Sciences, Shanxi University, Taiyuan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quick differentiation of the circulating variants and the emerging recombinant variants of SARS-CoV-2 is essential to monitor their transmission. However, the widely used gene sequencing method is time-consuming and costly when facing the viral recombinant variants, because partial or whole genome sequencing is required. Allele-specific real time RT-PCR (qRT-PCR) represents a quick and cost-effective method in SNP genotyping and has been successfully applied for SARS-CoV-2 variant screening. In the present study, we developed a panel of 3 multiplex allele-specific qRT-PCR assays targeting 12 key differential mutations for quick differentiation of SARS-CoV-2 recombinant variants (XD and XE) and Omicron subvariants (BA.1 and BA.2). Two parallel multiplex qRT-PCR reactions were designed to separately target the protype allele and the mutated allele of the four mutations in each allele-specific qRT-PCR assay. The variation of Cp values (ΔCp) between the two multiplex qRT-PCR reactions was applied for mutation determination. The developed multiplex allele-specific qRT-PCR assays exhibited outstanding analytical sensitivities (with limits of detection [LoDs] of 2.97-27.43 copies per reaction), wide linear detection ranges (10

Indexed as

COVID-19SARS-CoV-2AllelesCOVID-19 TestingHumansReproducibility of ResultsReverse Transcriptase Polymerase Chain ReactionRNA, ViralRNA, Viralallele-specific qRT-PCRBA.1 subvariantBA.2 subvariantmutationOmicron variantrecombinant variantSARS-CoV-2

Identifiers

PMID36061868
PMCPMC9433905

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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.