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Mechanisms of macrophage-mediated tumor cell killing: a comparative analysis of the roles of reactive nitrogen intermediates and tumor necrosis factor.
Keller R, Keist R, Wechsler A, Leist TP, van der Meide PH. Keller R, et al. Int J Cancer. 1990 Oct 15;46(4):682-6. doi: 10.1002/ijc.2910460422. Int J Cancer. 1990. PMID: 2120138
SDZ PSC 833, a non-immunosuppressive cyclosporine: its potency in overcoming P-glycoprotein-mediated multidrug resistance of murine leukemia.
Keller RP, Altermatt HJ, Nooter K, Poschmann G, Laissue JA, Bollinger P, Hiestand PC. Keller RP, et al. Int J Cancer. 1992 Feb 20;50(4):593-7. doi: 10.1002/ijc.2910500418. Int J Cancer. 1992. PMID: 1347037
Pharmacologic interactions between the resistance-modifying cyclosporine SDZ PSC 833 and etoposide (VP 16-213) enhance in vivo cytostatic activity and toxicity.
Keller RP, Altermatt HJ, Donatsch P, Zihlmann H, Laissue JA, Hiestand PC. Keller RP, et al. Int J Cancer. 1992 May 28;51(3):433-8. doi: 10.1002/ijc.2910510316. Int J Cancer. 1992. PMID: 1534319
Mononuclear phagocytes from human bone marrow progenitor cells; morphology, surface phenotype, and functional properties of resting and activated cells.
Keller R, Keist R, Joller P, Groscurth P. Keller R, et al. Clin Exp Immunol. 1993 Jan;91(1):176-82. doi: 10.1111/j.1365-2249.1993.tb03375.x. Clin Exp Immunol. 1993. PMID: 8419080 Free PMC article.
Induction of interleukin 1 secretion and of tumoricidal activity in macrophages are not closely related phenomena.
Keller R, Keist R. Keller R, et al. Eur J Immunol. 1987 Nov;17(11):1665-8. doi: 10.1002/eji.1830171124. Eur J Immunol. 1987. PMID: 3119353
Pathways of tumour cell killing by activated macrophages: both tumour cell membrane and nucleus can be the primary target.
Keller R, Keist R, Groscurth P, Hahn S, Stalder T, Schlegel J, K├Ągi D, Joller P, Nagata S, Erb P. Keller R, et al. Cell Death Differ. 1995 Apr;2(2):141-50. Cell Death Differ. 1995. PMID: 17180076
Antitumor activity of bacteria and bacterial products: enhancement of the tumor-protective effect of bacteria by lipoteichoic acid.
Keller R, Keist R, Gustafson JE. Keller R, et al. Cancer Lett. 1994 Jul 15;82(1):99-104. doi: 10.1016/0304-3835(94)90152-x. Cancer Lett. 1994. PMID: 8033076
Adoptive immunotherapy of cancer with macrophages: current approaches and further prospects.
Keller R. Keller R. Eur J Cancer Clin Oncol. 1989 Apr;25(4):599-601. doi: 10.1016/0277-5379(89)90191-0. Eur J Cancer Clin Oncol. 1989. PMID: 2653842 Review. No abstract available.
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