Previous Article | Next Article ![]()
Journal of Virology, January 2005, p. 626-631, Vol. 79, No. 1
0022-538X/05/$08.00+0 doi:10.1128/JVI.79.1.626-631.2005
Vaccine Research Center, NIAID, National Institutes of Health, Bethesda, Maryland
Received 1 April 2004/ Accepted 26 August 2004
The immunogenicity of a plasmid DNA expression vector encoding both Gag and envelope (Env), which produced human immunodeficiency virus (HIV) type 1 virus-like particles (VLP), was compared to vectors expressing Gag and Env individually, which presented the same gene products as polypeptides. Vaccination with plasmids that generated VLP showed cellular immunity comparable to that of Gag and cell-mediated or humoral responses similar to those of Env as immunization with separate vectors. These data suggest that DNA vaccines encoding separated HIV polypeptides generate immune responses similar to those generated by viral particles.
This article has been cited by other articles:
Copyright © 2009 by the American Society for Microbiology. For an alternate route to Journals.ASM.org, visit: http://intl-journals.asm.org | More Info»