In-process quality control in foot-and-mouth disease vaccine production by detection of viral non-structural proteins using chemiluminescence dot blot assay

Copyright © 2024 Elsevier B.V. All rights reserved..

Foot-and-mouth disease (FMD) is a contagious viral disease of cloven-footed animals. Immunization with inactivated virus vaccine is effective to control the disease. Six-monthly vaccination regimen in endemic regions has proven to be effective. To enable the differentiation of infected animals from those vaccinated, non-structural proteins (NSPs) are excluded during vaccine production. While the antibodies to structural proteins (SPs) could be observed both in vaccinated and infected animals, NSP antibodies are detectable only in natural infection. Quality control assays that detect NSPs in vaccine antigen preparations, are thus vital in the FMD vaccine manufacturing process. In this study, we designed a chemiluminescence dot blot assay to detect the 3A and 3B NSPs of FMDV. It is sensitive enough to detect up to 20 ng of the NSP, and exhibited specificity as it does not react with the viral SPs. This cost-effective assay holds promise in quality control assessment in FMD vaccine manufacturing.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:326

Enthalten in:

Journal of virological methods - 326(2024) vom: 20. Apr., Seite 114906

Sprache:

Englisch

Beteiligte Personen:

Jabeen, Uzma [VerfasserIn]
Bisht, Kailash Singh [VerfasserIn]
Ranjitha, Huildore Bommanna [VerfasserIn]
Hosamani, Madhusudan [VerfasserIn]
Sreenivasa, Beeragere Parameshwaraiah [VerfasserIn]
Kulkarni, Pratik M [VerfasserIn]
Nidhi, Dombesara Chandrashekar [VerfasserIn]
Amulya, Rajegowdanadoddi Lakshmana [VerfasserIn]
Bhanuprakash, Veerakyathappa [VerfasserIn]
Dechamma, Hosur Joyappa [VerfasserIn]
Sanyal, Aniket [VerfasserIn]
Basagoudanavar, Suresh H [VerfasserIn]

Links:

Volltext

Themen:

Antibodies, Viral
Chemiluminescence dot blot assay
Foot-and-mouth disease vaccine
Journal Article
Non-structural proteins
Vaccine quality
Viral Nonstructural Proteins
Viral Vaccines

Anmerkungen:

Date Completed 09.04.2024

Date Revised 09.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.jviromet.2024.114906

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369688058