Evidence map›Paper›PMID 30836947›Full record

ArticleBMC infectious diseases2019

A rapid and sensitive recombinase aided amplification assay to detect hepatitis B virus without DNA extraction.

Xin-Xin Shen, Fang-Zhou Qiu, Li-Ping Shen, Ten-Fei Yan, Meng-Chuan Zhao, Ju-Ju Qi, Chen Chen, Li Zhao, Le Wang, Zhi-Shan Feng and 1 more

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in BMC infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
9.1field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 101 citations in OpenAlex.

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  11. 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
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  15. HIV infection detection using CRISPR/Cas systems: Present and future prospects.Computational and structural biotechnology journal · 2023
    Review
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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

11 authors at 4 institutions in 1 country.

Xin-Xin ShenNHC Key Laboratory of Medical Virology and Viral Diseases, National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, 102206, China.
Fang-Zhou QiuNHC Key Laboratory of Medical Virology and Viral Diseases, National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, 102206, China.
Li-Ping ShenNHC Key Laboratory of Medical Virology and Viral Diseases, National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, 102206, China.
Ten-Fei YanMyasthenia Gravis Research Institute, The First Hospital of Shijiazhuang, Shijiazhuang, 050011, Hebei, China.
Meng-Chuan ZhaoChildren's Hospital of Hebei Province, Shijiazhuang, 050031, Hebei, China.
Ju-Ju QiNHC Key Laboratory of Medical Virology and Viral Diseases, National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, 102206, China.
Chen ChenNHC Key Laboratory of Medical Virology and Viral Diseases, National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, 102206, China.
Li ZhaoNHC Key Laboratory of Medical Virology and Viral Diseases, National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, 102206, China.
Le WangChildren's Hospital of Hebei Province, Shijiazhuang, 050031, Hebei, China.
Zhi-Shan FengChildren's Hospital of Hebei Province, Shijiazhuang, 050031, Hebei, China. 15131129999@139.com.
Xue-Jun MaNHC Key Laboratory of Medical Virology and Viral Diseases, National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, 102206, China. maxj@ivdc.chinacdc.cn.
National Institute for Viral Disease Control and Prevention · CNHebei Medical University · CNHospital of Hebei Province · CNFirst Hospital of Shijiazhuang · CN

Funding

China Mega-Project for Infectious Disease 2017ZX10104001China Mega-Project for Infectious Disease 2017ZX10302301-004Medical Research Key Project of Hebei Province 20180616National key research and development plan 2016YFC1200900National key research and development plan 2016YFC1202700
6 · The paper itself

Abstract

backgroundHepatitis B virus (HBV) infection is the major public health problem worldwide. In clinical practice, serological and molecular assays are the most commonly used diagnostic methods to detect HBV infection in clinical practices.

methodsHere we present a rapid and sensitive recombinase aided amplification assay (RAA) to detect HBV at 39.0 °C for 30 min without DNA extraction from serum samples. The analytical sensitivity of RAA assay was 100 copies per reaction and showed no cross reaction with human immunodeficiency virus (HIV) and hepatitis C virus (HCV). The universality of RAA assay was validated by testing of 41 archived serum samples with predefined HBV genotypes (B, C and D).

resultsA total of 130 archived suspected HBV infected serum samples were detected by commercial qPCR with DNA extraction and RAA assay without DNA extraction (heat-treatment). Compared with qPCR assay as a reference, the RAA assay obtained 95.7% sensitivity and 100% specificity and a kappa value of 0.818.

conclusionsWe developed a rapid, convenient, highly sensitive and specific method to detect HBV without DNA extraction in clinical samples. This RAA method of HBV detection is very suitable for clinical testing.

Indexed as

Nucleic Acid Amplification TechniquesAdultDNA, ViralFemaleHepatitis BHepatitis B virusHumansMaleMiddle AgedReal-Time Polymerase Chain ReactionRecombinasesReproducibility of ResultsSensitivity and SpecificityDNA, ViralRecombinasesDetectionHepatitis B virusRecombinase aided amplification

Identifiers

PMID30836947
PMCPMC6402085
OpenAlexW2924437462

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.