Primary T-cell response to HIV-1 in vitro. NLM AIDSLINE Important note: Information in this article was accurate in 1994. The state of the art may have changed since the publication date.

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Primary T-cell response to HIV-1 in vitro.

Annu Conf Australas Soc HIV Med. 1993 Oct 28-30;5:105 (poster no. 60). Unique Identifier : AIDSLINE ASHM5/94348920
Todd B; Pope J; NCHVR, Royal Children's Hospital, Brisbane, Qld.


Abstract: HIV-I-specific, MHC-restricted cytotoxic T cells may be detected directly in peripheral blood (PB) of HIV-1-infected patients, and cytotoxic T-cell lines can be established in vitro. CD8+ T cells predominate, and epitopes exist in most viral antigens. Generation of cytotoxic T cells from the PB mononuclear cells from uninfected donors has received less attention. Our aim is to characterise the primary cellular immune response to HIV-1 infection in vitro. The approach is to generate T-cell colonies and amplify T-cell lines and clones. These T-cells are phenotyped (cell markers) and their HIV-1 specificity determined by use of autologous targets infected with HIV-1 or with vaccinia constructs expressing HIV-1 antigens. So far, 92 T-cell lines and 20 clones have been established in response to stimulation with live or inactivated HIV-1. Both CD4+ and CD8+ T cells have been generated. Cytotoxicity tests have so far yielded 6 T-cell lines with putative HIV-1 specificity for detailed study.
Keywords: Cell Line Cytotoxicity Tests, Immunologic Human HIV-1/*IMMUNOLOGY Immunophenotyping In Vitro T-Lymphocytes/*IMMUNOLOGY T-Lymphocytes, Cytotoxic/*IMMUNOLOGY ABSTRACTKWDcelllinecytotoxicitytests,immunologichumanhiv-1/KWDimmunologyimmunophenotypinginvitrot-lymphocytes/KWDimmunologyt-lymphocytes,cytotoxic/KWDimmunologyabstract
941230
M94C4307

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