Document 0104 DOCN M95B0104 TI Inhibition of the offspring anti-recombinant gp120 antibody response to a human immunodeficiency virus vaccine by maternal immunization in a murine model. DT 9511 AU Jelonek MT; Maskrey JL; Steimer KS; Potts BJ; Higgins KW; Keller MA; Department of Pediatrics, University of California, School of; Medicine, Harbor-UCLA Medical Center, Torrance 90509-2910, USA. SO J Infect Dis. 1995 Aug;172(2):539-42. Unique Identifier : AIDSLINE MED/95348557 AB A murine model was developed for assessing the effects of passively transferred polyclonal maternal anti-gp120 antibodies on the subsequent immunization of the offspring with recombinant gp120SF2 in complete Freund's adjuvant (rgp120SF2-CFA). Adult female BALB/c mice were immunized with rgp120SF2-CFA 6 weeks before mating. The 3-week-old offspring were subsequently immunized with the same vaccine and followed for 9 weeks. Both the total IgG anti-rgp120SF2 and the anti-V3 IgG antibody response to vaccine were inhibited in the experimental animals. The total IgG anti-rgp120SF2 response was < 20% of the control response (P < .001) 9 weeks after immunization. Anti-V3 antibody was also decreased. As vaccine studies begin in infants, the effects of preexisting antibody on the infant response to human immunodeficiency virus vaccines must be considered. DE Amino Acid Sequence Animal Antibodies, Viral/*BIOSYNTHESIS AIDS Vaccines/*IMMUNOLOGY HIV Envelope Protein gp120/*IMMUNOLOGY HIV-1/IMMUNOLOGY Immunity, Maternally-Acquired/*IMMUNOLOGY Immunization, Passive Mice Mice, Inbred BALB C Molecular Sequence Data Peptide Fragments/*IMMUNOLOGY Recombinant Proteins/IMMUNOLOGY Support, Non-U.S. Gov't Support, U.S. Gov't, P.H.S. JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).