Document 0080 DOCN M9490080 TI Immunogenicity of hybrid hepatitis B surface antigen particles. DT 9411 AU Mancini M; Schlienger K; Tiollais P; Michel ML; Unite de Recombinaison et Expression Genetique, Institut; Pasteur, Paris, France. SO Int Rev Immunol. 1994;11(2):143-51. Unique Identifier : AIDSLINE MED/94321838 AB Hepatitis B surface antigen (HBsAg) produced by recombinant DNA technology is now widely and safely used worldwide for hepatitis B vaccination. We used the HBsAg particle as a carrier molecule for presentation of selected human immunodeficiency virus type 1 (HIV-1) determinants to the immune system. Immunization studies carried out in primates showed that the particles elicit HIV specific virus neutralizing antibodies as well as T cell proliferative responses to both pathogens. As an experimental approach to active immunotherapy for hepatitis B virus (HBV) chronic carriers, we evaluated the efficiency of such hybrid antigen to overcome B cell tolerance in HBV transgenic mice. DE Amino Acid Sequence Animal AIDS Vaccines/*IMMUNOLOGY Blotting, Western Genetic Vectors/*IMMUNOLOGY Hepatitis B Surface Antigens/*IMMUNOLOGY Hepatitis B Vaccines/*IMMUNOLOGY Molecular Sequence Data Recombinant Fusion Proteins/*IMMUNOLOGY Support, Non-U.S. Gov't T-Lymphocytes/IMMUNOLOGY Vaccines, Synthetic/IMMUNOLOGY JOURNAL ARTICLE REVIEW REVIEW, TUTORIAL SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).