METHOD OF CULTURING LEUKOCYTES

摘要

In accordance with the present invention, a method of culturing lymphocytes is disclosed in which the lymphocytes are cultured in the presence of interleukin-2 (IL-2) and an antibody to a lymphocyte surface receptor, preferably an antibody to a lymphocyte T3 surface receptor. Preferably, the antibody is monoclonal. Cells cultured with anti-CD3 maintain their LAK activity as they increase in number. The cells can also be cultured in the presence of an additional lymphokine to obtain additional LAK activity. Methods of medical treatment are also disclosed in which cells cultured in accordance with the culturing methods of the present invention are introduced into the individual to be treated.