Document 0109 DOCN M95A0109 TI Transplantation of skin from human immunodeficiency virus type 1-transgenic mice to normal congenic mice results in graft rejection. DT 9510 AU Dumois JA; VanderVegt FP; Kopp JB; Marinos NJ; Rooney JF; Notkins AL; Laboratory of Oral Medicine, National Institute of Dental; Research, National Institutes of Health, Bethesda, MD 20892-4322,; USA. SO J Infect Dis. 1995 Jul;172(1):232-4. Unique Identifier : AIDSLINE MED/95318530 AB Skin from mice transgenic (Tg) for part of the human immunodeficiency virus type 1 (HIV-1) genome was transplanted onto normal mice of the same strain. All Tg grafts were rejected within 29 days. In contrast, skin from normal mice that was transplanted to HIV-1-Tg recipients remained viable for > 67 days. Histologic examination of Tg grafts on normal mice showed evidence of monocytic infiltrates. Monocytic infiltrates were not observed, however, when either normal or Tg skin was transplanted onto Tg mice. Immunohistologic staining verified the presence of gp120 protein expression in the Tg-transplanted skin but not in adjacent normal skin. It is concluded that the Tg mice are immunologically tolerant to the HIV-1 gene products they express. DE Animal Comparative Study Gene Deletion Genome, Viral Graft Rejection/*IMMUNOLOGY/PATHOLOGY *Graft Survival HIV Envelope Protein gp120/ANALYSIS/*BIOSYNTHESIS HIV-1/*GENETICS/METABOLISM Mice Mice, SCID Mice, Transgenic Skin Transplantation/*IMMUNOLOGY/PATHOLOGY Time Factors Transplantation, Homologous JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).