Document 0528 DOCN M9480528 TI Association between anti-human immunodeficiency virus type 1 (HIV-1) antibody-dependent cellular cytotoxicity antibody titers at birth and vertical transmission of HIV-1. DT 9410 AU Jenkins M; Landers D; Williams-Herman D; Wara D; Viscarello RR; Hammill HA; Kline MW; Shearer WT; Charlebois ED; Kohl S; Department of Pediatrics, University of California, San; Francisco. SO J Infect Dis. 1994 Aug;170(2):308-12. Unique Identifier : AIDSLINE MED/94308594 AB Because vertical transmission of human immunodeficiency virus type 1 (HIV-1) from mother to infant occurs in only 15%-35% of possible opportunities, natural immune defenses of the mother, fetus, or neonate may be protective against infection. The relation between antibody-dependent cellular cytotoxicity (ADCC) antibodies and HIV-1 infection was explored in 78 neonates born to HIV-infected women. More than 90% of sera had measurable ADCC titers against HIV-1IIIB. Infant titers were closely correlated with maternal titers but were independent of total IgG and total antibody reactive to the same strain in whole virus ELISA. At birth, mean ADCC antibody levels of infants or their mothers were the same for infants who were infected and those who ultimately seroreverted and remained healthy. ADCC antibody titers against HIV-1SF2 were weakly correlated with anti-HIV-1IIIB titers and did not predict protection from HIV-1 infection. High levels of anti-HIV-1 ADCC antibody at birth are not protective against vertical transmission of HIV-1. DE *Antibody-Dependent Cell Cytotoxicity Antiviral Agents/THERAPEUTIC USE Cohort Studies Enzyme-Linked Immunosorbent Assay Female Fetal Blood/IMMUNOLOGY Human HIV Antibodies/*BLOOD HIV Infections/DRUG THERAPY/IMMUNOLOGY/*TRANSMISSION HIV-1/*IMMUNOLOGY Immunity, Maternally-Acquired Infant, Newborn Pregnancy *Pregnancy Complications, Infectious/DRUG THERAPY/IMMUNOLOGY Prospective Studies Retrospective Studies Support, Non-U.S. Gov't Support, U.S. Gov't, P.H.S. JOURNAL ARTICLE MULTICENTER STUDY SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).