|
|
||||||||
The Journal of Immunology, Vol 151, Issue 6 2943-2957, Copyright © 1993 by American Association of Immunologists
ARTICLES |
A Cesano, S Visonneau, SC Clark and D Santoli
Wistar Institute of Anatomy and Biology, Philadelphia, PA 19104.
Freshly separated PBL and two IL-2-dependent clonal T cell lines (TALL- 103/2 [TCR-gamma delta+] and TALL-104 [TCR-alpha beta+]) were used to dissect, at the cellular and molecular levels, the mechanisms governing the enhancing effects of IL-12 on MHC nonrestricted cytotoxic activity. IL-12 induced cytotoxicity both in PBL and TALL cells, although less efficiently than IL-2, and the two cytokines displayed additive effects. Unlike IL-2, IL-12 failed to enhance the CD3 or CD2 redirected killing of the TALL cell lines. Analysis of the percentage of E/T conjugates induced by these cytokines showed that IL-12 could increase PBL, but not TALL cell, binding only when used in combination with IL- 2. This and the failure of IL-12 to increase the expression of several adhesion molecules on PBL and TALL cells indicated no significant role for IL-12 in the binding step of the lytic interaction. We also excluded that production of TNF-alpha, IFN-gamma, or IL-2 by the IL-12- activated effectors might account for the cytotoxicity-inducing effects of this cytokine. By contrast, IL-12 was found to induce cytotoxic granule formation in PBL and TALL cells and to up-regulate the expression of their cytolytic components, including perforin, serine esterases, and TIA-1, both at the protein and mRNA levels. The costimulatory action of IL-2 and IL-12 on granulogenesis and induction of cytolytic proteins correlated well with the additive effects on cytotoxicity. Studies with cyclohexamide and actinomycin D demonstrated that TALL cells but not PBL require de novo protein synthesis for expression of serine esterases and perforin mRNA after IL-2 and/or IL- 12 stimulation, and that both cytokines act directly or indirectly at the transcriptional level. Overall, these data indicate that IL-12 acts mostly at a postbinding level of the lytic interaction, involving enhanced expression of cytotoxic mediators, and that IL-2 and IL-12 use partially distinct pathways to activate the MHC nonrestricted killer function of mature T cells and resting lymphocytes.
This article has been cited by other articles:
![]() |
N. Methot, D. Guay, J. Rubin, D. Ethier, K. Ortega, S. Wong, D. Normandin, C. Beaulieu, T. J. Reddy, D. Riendeau, et al. In Vivo Inhibition of Serine Protease Processing Requires a High Fractional Inhibition of Cathepsin C Mol. Pharmacol., June 1, 2008; 73(6): 1857 - 1865. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. Brando, S. Mukhopadhyay, E. Kovacs, R. Medina, P. Patel, T. L. Catina, K. S. Campbell, and D. Santoli Receptors and lytic mediators regulating anti-tumor activity by the leukemic killer T cell line TALL-104 J. Leukoc. Biol., August 1, 2005; 78(2): 359 - 371. [Abstract] [Full Text] [PDF] |
||||
![]() |
T. Satoh, T. Saika, S. Ebara, N. Kusaka, T. L. Timme, G. Yang, J. Wang, V. Mouraviev, G. Cao, E. M. A. Fattah, et al. Macrophages Transduced with an Adenoviral Vector Expressing Interleukin 12 Suppress Tumor Growth and Metastasis in a Preclinical Metastatic Prostate Cancer Model Cancer Res., November 15, 2003; 63(22): 7853 - 7860. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. De Creus, K. Van Beneden, F. Stevenaert, V. Debacker, J. Plum, and G. Leclercq Developmental and Functional Defects of Thymic and Epidermal V{gamma}3 Cells in IL-15-Deficient and IFN Regulatory Factor-1-Deficient Mice J. Immunol., June 15, 2002; 168(12): 6486 - 6493. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. P. Makrigiannis, B. L. Musgrave, S. M. M. Haeryfar, and D. W. Hoskin Interleukin-12 can replace CD28-dependent T-cell costimulation during nonspecific cytotoxic T lymphocyte induction by anti-CD3 antibody J. Leukoc. Biol., January 1, 2001; 69(1): 113 - 122. [Abstract] [Full Text] |
||||
![]() |
C. A. Kruse, S. Visonneau, B. K. Kleinschmidt-DeMasters, C. J. Gup, G. G. Gomez, D. B. Paul, and D. Santoli The Human Leukemic T-Cell Line, TALL-104, Is Cytotoxic to Human Malignant Brain Tumors and Traffics through Brain Tissue: Implications for Local Adoptive Immunotherapy Cancer Res., October 1, 2000; 60(20): 5731 - 5739. [Abstract] [Full Text] |
||||
![]() |
S. Visonneau, A. Cesano, D. L. Porter, S. L. Luger, L. Schuchter, M. Kamoun, M. H. Torosian, K. Duffy, C. Sickles, E. A. Stadtmauer, et al. Phase I Trial of TALL-104 Cells in Patients with Refractory Metastatic Breast Cancer Clin. Cancer Res., May 1, 2000; 6(5): 1744 - 1754. [Abstract] [Full Text] [PDF] |
||||
![]() |
B. Geoerger, C.-B. Tang, A. Cesano, S. Visonneau, S. Marwaha, K. D. Judy, L. N. Sutton, D. Santoli, and P. C. Phillips Antitumor activity of a human cytotoxic T-cell line (TALL-104) in brain tumor xenografts Neuro-oncol, April 1, 2000; 2(2): 103 - 113. [Abstract] [PDF] |
||||
![]() |
T. Kaisho, H. Tsutsui, T. Tanaka, T. Tsujimura, K. Takeda, T. Kawai, N. Yoshida, K. Nakanishi, and S. Akira Impairment of Natural Killer Cytotoxic Activity and Interferon {gamma} Production in Ccaat/Enhancer Binding Protein {gamma}-Deficient Mice J. Exp. Med., December 6, 1999; 190(11): 1573 - 1582. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. Visonneau, A. Cesano, K. A. Jeglum, and D. Santoli Adjuvant Treatment of Canine Osteosarcoma with the Human Cytotoxic T-Cell Line TALL-104 Clin. Cancer Res., July 1, 1999; 5(7): 1868 - 1875. [Abstract] [Full Text] [PDF] |
||||
![]() |
Y. Hyodo, K. Matsui, N. Hayashi, H. Tsutsui, S.-i. Kashiwamura, H. Yamauchi, K. Hiroishi, K. Takeda, Y.-i. Tagawa, Y. Iwakura, et al. IL-18 Up-Regulates Perforin-Mediated NK Activity Without Increasing Perforin Messenger RNA Expression by Binding to Constitutively Expressed IL-18 Receptor J. Immunol., February 1, 1999; 162(3): 1662 - 1668. [Abstract] [Full Text] [PDF] |
||||
![]() |
W. E. Fogler, K. Volker, M. Watanabe, J. M. Wigginton, P. Roessler, M. J. Brunda, J. R. Ortaldo, and R. H. Wiltrout Recruitment of Hepatic NK Cells by IL-12 Is Dependent on IFN-{gamma} and VCAM-1 and Is Rapidly Down-Regulated by a Mechanism Involving T Cells and Expression of Fas J. Immunol., December 1, 1998; 161(11): 6014 - 6021. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. De Jonge, C. Heirman, M. d. Veerman, S. Van Meirvenne, M. Moser, O. Leo, and K. Thielemans In Vivo Retargeting of T Cell Effector Function by Recombinant Bispecific Single Chain Fv (Anti-CD3 Anti-Idiotype) Induces Long-Term Survival in the Murine BCL1 Lymphoma Model J. Immunol., August 1, 1998; 161(3): 1454 - 1461. [Abstract] [Full Text] [PDF] |
||||
![]() |
B. Bussolati, F. Mariano, A. Cignetti, A. Guarini, V. Cambi, R. Foa, G. Piccoli, and G. Camussi Platelet-Activating Factor Synthesized by IL-12-Stimulated Polymorphonuclear Neutrophils and NK Cells Mediates Chemotaxis J. Immunol., August 1, 1998; 161(3): 1493 - 1500. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. S. Tannenbaum, R. Tubbs, D. Armstrong, J. H. Finke, R. M. Bukowski, and T. A. Hamilton The CXC Chemokines IP-10 and Mig Are Necessary for IL-12-Mediated Regression of the Mouse RENCA Tumor J. Immunol., July 15, 1998; 161(2): 927 - 932. [Abstract] [Full Text] [PDF] |
||||
![]() |
E. J. McFarland, P. A. Harding, S. MaWhinney, R. T. Schooley, and D. R. Kuritzkes In Vitro Effects of IL-12 on HIV-1-Specific CTL Lines from HIV-1-Infected Children J. Immunol., July 1, 1998; 161(1): 513 - 519. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. D. Gillies, Y. Lan, J. S. Wesolowski, X. Qian, R. A. Reisfeld, S. Holden, M. Super, and K.-M. Lo Antibody-IL-12 Fusion Proteins Are Effective in SCID Mouse Models of Prostate and Colon Carcinoma Metastases J. Immunol., June 15, 1998; 160(12): 6195 - 6203. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Cesano, S. Visonneau, S. Deaglio, F. Malavasi, and D. Santoli Role of CD38 and Its Ligand in the Regulation of MHC-Nonrestricted Cytotoxic T Cells J. Immunol., February 1, 1998; 160(3): 1106 - 1115. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. B. Geldhof, M. Moser, L. Lespagnard, K. Thielemans, and P. De Baetselier Interleukin-12-Activated Natural Killer Cells Recognize B7 Costimulatory Molecules on Tumor Cells and Autologous Dendritic Cells Blood, January 1, 1998; 91(1): 196 - 206. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. J. Robertson and J. Ritz Interleukin 12: Basic Biology and Potential Applications in Cancer Treatment Oncologist, February 1, 1996; 1(1): 88 - 97. [Abstract] [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |