Document 0072 DOCN M9490072 TI Analysis of murine antibody responses to baculovirus-expressed human immunodeficiency virus type 1 envelope glycoproteins. DT 9411 AU Bristow RG; Douglas AR; Skehel JJ; Daniels RS; Virology Division, National Institute for Medical Research, Mill; Hill, London, U.K. SO J Gen Virol. 1994 Aug;75 ( Pt 8):2089-95. Unique Identifier : AIDSLINE MED/94322004 AB An analysis of the humoral immunogenicity of a candidate AIDS vaccine (VaxSyn) in a murine model system is presented. Sera taken from a panel of mice immunized with the immunogen were analysed for their ability to bind a panel of gp120-representing peptides and limited reactivity to known sites of immunological interest was observed. Monoclonal antibodies (MAbs) were characterized as binding to a more restricted variety of regions on gp120 including C1, V2, V4 and the C terminus. A tetrazolium-based cytocidicity assay was used and shown to be an effective and objective method for the screening of human immunodeficiency virus (HIV)-neutralizing activity in large numbers of samples. None of the MAbs characterized in this study neutralize HIV-1 reference strains. The significance of these findings in view of previous publications is discussed. DE Animal Antibodies, Monoclonal/BIOSYNTHESIS Antigenic Determinants AIDS Vaccines/*IMMUNOLOGY Baculoviridae/GENETICS HIV/*IMMUNOLOGY HIV Antibodies/*BIOSYNTHESIS Mice Mice, Inbred BALB C Neutralization Tests/METHODS Peptide Fragments/IMMUNOLOGY Recombinant Proteins/IMMUNOLOGY Sialoglycoproteins/GENETICS/IMMUNOLOGY Support, Non-U.S. Gov't Vaccines, Synthetic/*IMMUNOLOGY JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).