Human post-infection serological response to the spike and nucleocapsid proteins of SARS-CoV-2

© 2020 The Authors. Influenza and Other Respiratory Viruses Published by John Wiley & Sons Ltd..

To inform seroepidemiological studies, we characterized the IgG- responses in COVID-19 patients against the two major SARS-CoV-2 viral proteins, spike (S) and nucleocapsid (N). We tested 70 COVID-19 sera collected up to 85 days post-symptom onset and 230 non-COVID-19 sera, including 27 SARS sera from 2003. Although the average SARS-CoV-2 S and N-IgG titers were comparable, N-responses were more variable among individuals. S- and N-assay specificity tested with non-COVID-19 sera were comparable at 97.5% and 97.0%, respectively. Therefore, S will make a better target due to its lower cross-reactive potential and its' more consistent frequency of detection compared to N.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:15

Enthalten in:

Influenza and other respiratory viruses - 15(2021), 1 vom: 16. Jan., Seite 7-12

Sprache:

Englisch

Beteiligte Personen:

Xiao, Cheng [VerfasserIn]
Ling, Shiman [VerfasserIn]
Qiu, Minshan [VerfasserIn]
Deng, Zhenxuan [VerfasserIn]
Chen, Liping [VerfasserIn]
Zhu, Airu [VerfasserIn]
Chen, Yi [VerfasserIn]
Liu, Yong [VerfasserIn]
Lin, Xia [VerfasserIn]
Lin, Fangmei [VerfasserIn]
Wu, Qiubao [VerfasserIn]
Shen, Lihan [VerfasserIn]
Ye, Feng [VerfasserIn]
Liu, Xiaoqing [VerfasserIn]
Li, Yimin [VerfasserIn]
Zhao, Jincun [VerfasserIn]
Yang, Zifeng [VerfasserIn]
Cowling, Benjamin J [VerfasserIn]
Webby, Richard [VerfasserIn]
Zanin, Mark [VerfasserIn]
Wong, Sook-San [VerfasserIn]

Links:

Volltext

Themen:

Antibodies
Antibodies, Viral
Coronavirus Nucleocapsid Proteins
Epidemiology
Journal Article
Nucleocapsid
Nucleocapsid phosphoprotein, SARS-CoV-2
Phosphoproteins
Research Support, Non-U.S. Gov't
SARS-CoV-2
Serology
Spike
Spike Glycoprotein, Coronavirus
Spike protein, SARS-CoV-2

Anmerkungen:

Date Completed 15.01.2021

Date Revised 07.12.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1111/irv.12798

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM31417947X