A getah virus-like-particle vaccine provides complete protection from viremia and arthritis in wild-type mice

Qiuhong Miao*, Wilson Nguyen, Jie Zhu, Guangqing Liu, Monique M. van Oers, Bing Tang, Kexin Yan, Thibaut Larcher, Andreas Suhrbier, Gorben P. Pijlman

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

Getah virus (GETV) is an emerging mosquito-borne virus with economic impact on the livestock industry in East Asia. In this study, we successfully produced GETV virus-like particles (VLPs) in insect cells using the baculovirus expression vector system. We show that the GETV envelope glycoproteins were successfully expressed at the surface of the insect cell and were glycosylated. VLPs were isolated from the culture fluid as enveloped particles of 60–80 nm in diameter. Two 1 µg vaccinations with this GETV VLP vaccine, without adjuvant, generated neutralizing antibody responses and protected wild-type C57/BL6 mice against GETV viremia and arthritic disease. The GETV VLP vaccine may find application as a horse and/or pig vaccine in the future.

Original languageEnglish
Article number126136
Pages (from-to)126136
JournalVaccine
Volume42
Issue number25
Early online date2024
DOIs
Publication statusPublished - 2024

Keywords

  • Baculovirus
  • Getah virus
  • Mouse model
  • Vaccine
  • Virus-like-particle

Fingerprint

Dive into the research topics of 'A getah virus-like-particle vaccine provides complete protection from viremia and arthritis in wild-type mice'. Together they form a unique fingerprint.

Cite this