Evidence map›Paper›PMID 33330119›Full record

ArticleFrontiers in cellular and infection microbiology2020

Foundation and Clinical Evaluation of a New Method for Detecting SARS-CoV-2 Antigen by Fluorescent Microsphere Immunochromatography.

Chunyan Zhang, Lei Zhou, Kang Du, Ying Zhang, Jing Wang, Lijuan Chen, Yanning Lyu, Jun Li, Hao Liu, Junli Huo and 7 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Rapid, point-of-care antigen tests for diagnosis of SARS-CoV-2 infection.The Cochrane database of systematic reviews · 2022
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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

17 authors at 6 institutions in 1 country.

Chunyan ZhangBirth Defects Prevention and Control Technology Research Center, Chinese PLA General Hospital, Beijing, China.
Lei ZhouClinical Laboratory, Wuhan Huoshenshan Hospital, Wuhan, China.
Kang DuSchool of Precision Instruments and Optoelectronics Engineering, Tianjin University, Tianjin, China.
Ying ZhangClinical Laboratory, First Medical Center of Chinese PLA General Hospital, Beijing, China.
Jing WangClinical Laboratory, Chongqing Public Health Medical Center, Southwest University Public Health Hospital, Chongqing, China.
Lijuan ChenInstitute of Infectious and Endemic Diseases Prevention and Control, Beijing Center for Diseases Prevention and Control, Beijing, China.
Yanning LyuInstitute of Infectious and Endemic Diseases Prevention and Control, Beijing Center for Diseases Prevention and Control, Beijing, China.
Jun LiClinical Laboratory, First Medical Center of Chinese PLA General Hospital, Beijing, China.
Hao LiuClinical Laboratory, Wuhan Huoshenshan Hospital, Wuhan, China.
Junli HuoInfections Department, Wuhan Huoshenshan Hospital, Wuhan, China.
Fei LiInfections Department, Wuhan Huoshenshan Hospital, Wuhan, China.
Jiayi WangMedical Department, Wuhan Huoshenshan Hospital, Wuhan, China.
Peipei SangBirth Defects Prevention and Control Technology Research Center, Chinese PLA General Hospital, Beijing, China.
Si LinBeijing Savant Biotechnology Co., Ltd., Beijing, China.
Yi XiaoBeijing Savant Biotechnology Co., Ltd., Beijing, China.
Kan ZhangMedical Department, Wuhan Huoshenshan Hospital, Wuhan, China.
Kunlun HeTranslational Medicine Research Center, Key Laboratory of Ministry of Industry and Information Technology of Biomedical Engineering and Translational Medicine, Chinese PLA General Hospital, Beijing, China.
Air Force Medical University · CNChinese PLA General Hospital · CNXijing Hospital · CNBeijing Center for Disease Prevention and Control · CNMinistry of Industry and Information Technology · CNTianjin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To develop a rapid detection reagent for SARS-CoV-2 antigen for the auxiliary diagnosis of new coronary pneumonia (COVID-19), and perform the methodological evaluation and clinical evaluation of the reagent. Method: SARS-CoV-2 N-protein test strip was created by combining fluorescent microsphere labeling technology and immunochromatographic technology, based on the principle of double antibody sandwich. Then we evaluated the analytical capability and clinical application of the strips. Result: The limit of detection of the strips for recombinant N protein was 100 ng/ml and for activated SARS -CoV-2 virus was 1 × 10 Conclusion: SARS-CoV-2 fluorescence immunochromatographic test strip can achieve fast, sensitive and accurate detection, which can meet the clinical requirements for rapid detection of viruses on the spot.

Indexed as

AdolescentAdultAgedAged, 80 and overAntigens, ViralChildChild, PreschoolChromatography, AffinityCoronavirus Nucleocapsid ProteinsCOVID-19COVID-19 TestingFemaleFluorescent DyesHumansLimit of DetectionMaleAntigens, ViralCoronavirus Nucleocapsid ProteinsFluorescent Dyesantigen detectionclinical evaluationCOVID-19immunochromatographicSARS-CoV-2

Identifiers

PMID33330119
PMCPMC7734310
OpenAlexW3110175658

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.