TY - JOUR
T1 - Delipidation of a Pestivirus: Viral Inactivation and Vaccine Development in Large Animals
AU - , Bill E. Cham AU - , A.D. Shannon AU - , X. Gu AU - , A. Elliott
JO - Research Journal of Biological Sciences
VL - 2
IS - 7
SP - 706
EP - 712
PY - 2007
DA - 2001/08/19
SN - 1815-8846
DO - rjbsci.2007.706.712
UR - https://makhillpublications.co/view-article.php?doi=rjbsci.2007.706.712
KW - Delipidation
KW -virus inactivation
KW -vaccine development
KW -BVDV
KW -lipid-associated virus
AB - Lipid Associated Viruses (LAVs) including HIV, hepatitis B, C and SARS are amongst the most malevolent viruses. These and a variety of other viruses have an outer lipid envelope which maintains inserted viral peptides in the "correct" functional conformation and orientation. Most solvents disrupt the lipid envelope and destroy infectivity but these solvents also result in a loss of antigenicity. Specific organic solvents consisting of butanol and Diisopropyl Ether (DIPE) delipidate the whole virion rendering it non-infective, but antigenic. In large animals such as cattle, delipidation of large amounts of the pestivirus Bovine Viral Diarrhea Virus (BVDV) result in the inactivation of the virus shown by in vitro and in vivo testing. The inactivated BVDV preparation when used as a vaccine results in anti-E2 antibody production in all vaccinated animals. Delipidation of lipid-associated enveloped viruses with specific organic solvents has potential as the basis for development of vaccines.
ER -