An efficient ELISA protocol for measurement of SARS-CoV-2 spike-specific IgG in human plasma and serum samples

© 2024 The Authors..

Here, we describe a protocol for the detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike-specific immunoglobulin G (IgG) by enzyme-linked immunosorbent assay (ELISA). The protocol was developed with a keen focus on optimizing several key parameters, including antigen coating concentration, antibody and sample dilutions, and assay development time. The final protocol features the following characteristics:•The capability to detect SARS-CoV-2 spike-specific IgG in both plasma and serum samples.•A streamlined procedure that requires only 1 hour and 20 minutes of hands-on time.•Reliable assay performance, with a remarkable sensitivity of 98.1 % and specificity of 99.5 %.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:12

Enthalten in:

MethodsX - 12(2024) vom: 19. Feb., Seite 102596

Sprache:

Englisch

Beteiligte Personen:

Appeltrath, Gwenllian A [VerfasserIn]
Parreuter, Janine [VerfasserIn]
Lindemann, Monika [VerfasserIn]
Klump, Hannes [VerfasserIn]
Karsten, Christina B [VerfasserIn]

Links:

Volltext

Themen:

ELISA
IgG
Journal Article
SARS-CoV-2 Spike-Specific IgG ELISA
SARS-CoV-2 spike

Anmerkungen:

Date Revised 22.02.2024

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.mex.2024.102596

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368697363