abstract |
The invention provides a method of inducing CD8 + T lymphocytes selective for a pathologically aberrant cell ex vivo. The method consists of contacting an apoptotic pathologically aberrant cell with a mixture having at least dendritic cells (DC), CD4 + T cells and CD8 + T lymphocytes, and culturing an apoptotic pathologically aberrant cell with the mixture for sufficient time to generate CD8 + T lymphocytes (TL) having antigenic specificity for, and/or selective cytolytic activity toward a pathologically aberrant cell. n The invention further provides a method of inducing CD8 + TL selective for one or more target antigens ex vivo. The method consists of contacting one or more target antigens with a mixture having at least dendritic cells (DC), CD4 + T cells, CD8 + TL and IL-7, and culturing said one or more target antigens with the mixture for sufficient time to generate CD8 + TL having selective immune reactivity toward one or more target antigens. n The invention further provides a method of treating a patient having a disease mediated by a pathologically aberrant cell. The method consists of administering an effective amount of a CD8 + TL produced by the methods of the invention having antigenic specificity for, and/or selective cytolytic activity toward a pathologically aberrant cell. |