PMID- 1467321 OWN - NLM STAT- MEDLINE DCOM- 19930127 LR - 20120531 IS - 0914-7470 (Print) IS - 0914-7470 (Linking) VI - 5 IP - 3 DP - 1992 Sep TI - Use of human leukocyte antigen-mismatched allogeneic lymphokine-activated killer cells and interleukin-2 in the adoptive immunotherapy of patients with malignancies. PG - 226-35 AB - Clinical effects and side effects were investigated in the adoptive immunotherapy of patients bearing malignant diseases using human leukocyte antigen (HLA)-mismatched allogeneic lymphokine-activated killer (LAK) cells. Allogeneic LAK cells were induced from peripheral blood lymphocytes (PBL) of healthy donors with the same blood types as those of patients. Recently we succeeded in increasing the proliferation rate and enhancing the cytotoxic activity of LAK cells by means of initial stimulation with pokeweed mitogen (PWM, PWM-LAK cells). Five of 12 patients applied in the adoptive immunotherapy showed clinical effects such as partial or complete regression of pulmonary metastases and pleural effusion. All pulmonary metastatic lesions were eliminated in one case by this adoptive immunotherapy combined with chemotherapy. Toxic effects were chillness, fever and general fatigue which were reversible, and no allergic side effects occurred even though allogeneic LAK cells were injected frequently. In the patients who received more than 10(11) of allogeneic LAK cells, anti-HLA class I antibodies appeared without any evidence of autoantibody. However, immunological side effects were never experienced after injection of allogeneic LAK cells even when the anti-HLA class I antibodies existed in the patients; this phenomenon suggests the safety of the adoptive immunotherapy using allogeneic LAK cells. Taken together, allogeneic LAK cells could be considered as alternative therapy for patients with malignancies who could not supply sufficient materials of autologous LAK cells. Recently, LAK cells, particularly PWM-LAK cells were found to obtain significantly potent and prompt lectin-dependent cell-mediated cytotoxicity (LDCC). All tumor cells confluent in microtest plate well could be annihilated by PWM-LAK cells plus PWM less than 8 hours. New immunotherapy using PWM-LAK cells or lectin-stimulated LAK cells with PWM or other lectins is discussed. FAU - Kimoto, Y AU - Kimoto Y AD - Department of Oncologic Surgery, Research Institute of Microbial Diseases, Osaka University. LA - eng PT - Journal Article PL - Japan TA - Hum Cell JT - Human cell JID - 8912329 RN - 0 (HLA Antigens) RN - 0 (Histocompatibility Antigens Class I) RN - 0 (Interleukin-2) RN - 0 (Pokeweed Mitogens) SB - IM MH - Adult MH - Aged MH - Antibody Formation MH - Cytotoxicity, Immunologic MH - Female MH - *HLA Antigens MH - Histocompatibility Antigens Class I/immunology MH - Humans MH - Immunity, Cellular MH - *Immunotherapy, Adoptive MH - Interleukin-2/therapeutic use MH - Killer Cells, Lymphokine-Activated/immunology/*transplantation MH - Male MH - Middle Aged MH - Neoplasms/immunology/*therapy MH - Pokeweed Mitogens/pharmacology EDAT- 1992/09/01 00:00 MHDA- 1992/09/01 00:01 CRDT- 1992/09/01 00:00 PHST- 1992/09/01 00:00 [pubmed] PHST- 1992/09/01 00:01 [medline] PHST- 1992/09/01 00:00 [entrez] PST - ppublish SO - Hum Cell. 1992 Sep;5(3):226-35.