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Microfluidic Immunoassays for Sensitive and Simultaneous Detection of IgG/IgM/Antigen of SARS-CoV-2 within 15 min.
Lin, Qiuyuan; Wen, Donghua; Wu, Jing; Liu, Liling; Wu, Wenjuan; Fang, Xueen; Kong, Jilie.
  • Lin Q; Shanghai Suxin Biotechnology Co. Ltd., Shanghai 201318, P. R. China.
  • Wen D; NingBo iGeneTec Technology Co. Ltd., Ningbo 315000, P. R. China.
  • Wu J; Department of Chemistry and Institutes of Biomedical Sciences, Fudan University, Shanghai 200433, P. R. China.
  • Liu L; Department of Laboratory Medicine, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200123, P. R. China.
  • Wu W; Shanghai Suxin Biotechnology Co. Ltd., Shanghai 201318, P. R. China.
  • Fang X; NingBo iGeneTec Technology Co. Ltd., Ningbo 315000, P. R. China.
  • Kong J; Shanghai Suxin Biotechnology Co. Ltd., Shanghai 201318, P. R. China.
Anal Chem ; 92(14): 9454-9458, 2020 07 21.
Article in English | MEDLINE | ID: covidwho-626171
ABSTRACT
The outbreak of SARS-CoV-2 is posing serious global public health problems. Facing the emergence of this pandemic, we established a portable microfluidic immunoassay system for easy-to-use, sensitive, rapid (<15 min), multiple, and on-site detection of IgG/IgM/Antigen of SARS-CoV-2 simultaneously. This integrated method was successfully applied for detecting SARS-CoV-2 IgM and IgG antibodies in clinical human serum as well as SARS-CoV-2 antigen in pharyngeal swabs from 26 patients with COVID-19 infection and 28 uninfected people. The assay demonstrated high sensitivity and specificity, which is promising for the diagnosis and monitoring as well as control of SARS-CoV-2 worldwide.
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Full text: Available Collection: International databases Database: MEDLINE Main subject: Pneumonia, Viral / Immunoglobulin G / Immunoglobulin M / Immunoassay / Coronavirus Infections / Microfluidic Analytical Techniques / Betacoronavirus / Antibodies, Viral Type of study: Diagnostic study / Prognostic study Limits: Humans Language: English Journal: Anal Chem Year: 2020 Document Type: Article

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Full text: Available Collection: International databases Database: MEDLINE Main subject: Pneumonia, Viral / Immunoglobulin G / Immunoglobulin M / Immunoassay / Coronavirus Infections / Microfluidic Analytical Techniques / Betacoronavirus / Antibodies, Viral Type of study: Diagnostic study / Prognostic study Limits: Humans Language: English Journal: Anal Chem Year: 2020 Document Type: Article