Summary
We have demonstrated that cancer patients with ovarian carcinoma display deficient peripheral blood NK-cell cytotoxic potential against the K-562 target cell line. Furthermore, no NK-cell activity against the same tumor was detected in ascitic fluids of these patients. The inferior peripheral blood NK-cell cytotoxicity of ovarian carcinoma patients was significantly augmented after ID inoculation with virus-modified tumor cell extract. Similarly, NK-cell activity in the ascitic fluids was dramatically increased after IP in vivo therapy with the same tumor extract preparation. Interestingly, in some of the cancer patients the augmentation of NK-cell activity in ascitic fluids after IP injection of virus-modified tumor cells extract was associated with a clinical response of the patients, as demonstrated by regression of ascitic tumors. These studies indicate, first, that virus-modified tumor extract displays immunopotentiating activity, as reflected by its marked NK cell-augmenting potential, and secondly, that regional activation of NK cells could underlie the mechanism of regression of ascitic tumors.
Similar content being viewed by others
References
Allavena P, Introna M, Mangloni C, Mantovani A (1981) Inhibition of natural killer activity by tumor-associated lymphoid cells from ascitic ovarian carcinomas. J Natl Cancer Inst 67:319
Freedman RS, Bowen JM, Wharton JT, Rutledge FN, Hamberger AD (1980) Virus-modified homologous tumor-cell extract in the treatment of vulvar carcinoma. Cancer Immunol Immunother 8:33
Hanna N, Fidler IJ (1980) Role of natural killer cells in the destruction of circulating tumor emboli. J Natl Cancer Inst 65:801
Hanna N, Fidler IJ (1981) Relationship between metastatic potential and resistance to natural killer cell-mediated cytotoxicity in three murine tumor systems. J Natl Cancer Inst 66:1183
Herberman RB, Holden HT (1978) Natural cell-mediated immunity. Adv Cancer Res 27:305
Herberman RB, Ortaldo JR (1981) Natural killer cells: their role in defenses against disease. Science 214:24
Herberman RB, Ortaldo JR, Mantovani A, Hobbs DS, Kung H-F, Petska S (1982) Effect of human recombinant interferon on cytotoxic activity of natural killer (NK) cells and monocytes. Cell Immunol 67:160
Hersey P, Hobbs A, Edwards A, McCarthy WH, McGovern HJ (1982) Relationship between natural killer cell activity and histological features of lymphocyte infiltration and partial regression of the primary tumor in melanoma patients. Cancer Res 42:363
Lotzová E (1983) Function of natural killer cells in various biological phenomena. Surv Synth Pathol Res 2:41
Lotzová E, McCredie KB (1978) Natural killer cells in mice and man and their possible biological significance. Cancer Immunol Immunother 4:215
Lotzová E, Savary CA (1984) Stimulation of NK-cell cytotoxic potential of normal donors by two species of recombinant leucocyte interferon. Interferon Res 4 (in press)
Lotzová E, Savary CA, Keating MJ (1982) Studies on the mechanism of defective natural killing in leukemia-diseased patients. Exp Hematol 10:83
Lotzová E, Savary CA, Stringfellow DA (1983a) 5-Halo-6-phenyl pyrimidinones: new molecules with cancer therapeutic potential and interferon-inducing capacity are strong inducers of murine natural killer cells. J Immunol 130:965
Lotzová E, Savary CA, Quesada JR, Gutterman JU, Hersh EM (1983b) Analysis of natural killer cell cytotoxicity of cancer patients treated with recombinant interferon. J Natl Cancer Inst 71:903
Lozzio CB, Lozzio BB (1972) Human chronic myelogenous leukemia cell line with positive Philadelphia chromosome. Blood 45:231
Mantovani A, Allavena P, Sessa C, Bolis G, Mangioni C (1980) Natural killer activity of lymphoid cells isolated from human ascitic ovarian tumors. Int J Cancer 25:573
Roder JC, Haliotis T, Klein M, Korec S, Jett J, Ortaldo J (1980) A new immunodeficiency disorder in human involving NK cells. Nature 284:533
Sinkovics JG (1977) Immunotherapy with viral oncolysates for sarcoma. JAMA 237:869
Talmadge JE, Myers KM, Preius DJ, Starkey JR (1980) Role of NK cells in tumor growth and metastasis in beige mice. Nature 284:622
Tursz T, Dokhelar MC, Lipinski M, Amiel JL (1982) Low NK-cell activity and malignant lymphoma. In: Serrou B, Rosenfeld C, Herberman RB (eds) Natural killer cells. Elsevier Biomedical Press, Amsterdam, p 241
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Lotzová, E., Savary, C.A., Freedman, R.S. et al. Natural killer cell cytotoxic potential of patients with ovarian carcinoma and its modulation with virus-modified tumor cell extract. Cancer Immunol Immunother 17, 124–129 (1984). https://doi.org/10.1007/BF00200048
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF00200048