Your browser doesn't support javascript.
loading
Dual display hemagglutinin 1 and 5 on the surface of enveloped virus-like particles in silkworm expression system.
Goffar, Muzajjad Gozal; Deo, Vipin Kumar; Kato, Tatsuya; Park, Enoch Y.
Affiliation
  • Goffar MG; Laboratory of Biotechnology, Faculty of Applied Biological Chemistry, Department of Agriculture, Shizuoka University, 836 Ohya, Suruga-ku, Shizuoka, 422-8529, Japan. Electronic address: ozzagozal@gmail.com.
  • Deo VK; Organization for International Collaboration Shizuoka University, 836 Ohya, Suruga-ku, Shizuoka, 422-8529, Japan. Electronic address: deo.vipin.kumar@cii.shizuoka.ac.jp.
  • Kato T; Laboratory of Biotechnology, Faculty of Applied Biological Chemistry, Department of Agriculture, Shizuoka University, 836 Ohya, Suruga-ku, Shizuoka, 422-8529, Japan; Laboratory of Biotechnology, Research Institute of Green Science and Technology, Shizuoka University, 836 Ohya, Suruga-ku, Shizuoka, 4
  • Park EY; Laboratory of Biotechnology, Faculty of Applied Biological Chemistry, Department of Agriculture, Shizuoka University, 836 Ohya, Suruga-ku, Shizuoka, 422-8529, Japan; Laboratory of Biotechnology, Research Institute of Green Science and Technology, Shizuoka University, 836 Ohya, Suruga-ku, Shizuoka, 4
Protein Expr Purif ; 197: 106106, 2022 09.
Article in En | MEDLINE | ID: mdl-35525404
ABSTRACT
Rous sarcoma virus-like particles (RSV-LPs) displaying hemagglutinins of H1N1 (A/New Caledonia/20/99) (H1) and H5N1 (A/Vietnam/1194/2004) (H5) of the influenza A virus were produced. The H1 has its transmembrane domain, but the H5 was fused with the transmembrane domain of glycoprotein 64 (BmGP64) from Bombyx mori nucleopolyhedrovirus (BmNPV). H1 and RSV Gag protein were coexpressed in the hemolymph of silkworm larvae, copurified, and confirmed RSV-LP displaying H1 (VLP/H1). Similarly, the RSV-LP displaying H5 (VLP/H5) production was also achieved. Using fetuin agarose column chromatography, RSV Gag protein-coexpressed H1 and H5 in silkworms were copurified from the hemolymph. By immuno-TEM, H1 and H5 were observed on the surface of an RSV-LP, indicating the formation of bivalent RSV-LP displaying two HAs (VLP/BivHA) in the hemolymph of silkworm larvae. VLP/H1 induced the hemagglutination of red blood cells (RBCs) of chicken and rabbit but not sheep, while VLP/H5 induced the hemagglutination of RBCs of chicken and sheep but not rabbit. Additionally, VLP/BivHA allowed the hemagglutination of RBCs of all three animals. Silkworm larvae can produce RSV-LPs displaying two HAs and is a promising tool to produce the bivalent enveloped VLPs for the vaccine platform.
Subject(s)
Key words

Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Bombyx / Influenza Vaccines / Influenza A Virus, H1N1 Subtype / Influenza A Virus, H5N1 Subtype / Vaccines, Virus-Like Particle Limits: Animals Language: En Journal: Protein Expr Purif Journal subject: BIOLOGIA MOLECULAR Year: 2022 Type: Article

Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Bombyx / Influenza Vaccines / Influenza A Virus, H1N1 Subtype / Influenza A Virus, H5N1 Subtype / Vaccines, Virus-Like Particle Limits: Animals Language: En Journal: Protein Expr Purif Journal subject: BIOLOGIA MOLECULAR Year: 2022 Type: Article