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Infection and Immunity|September 1, 1992
Macrophage response to bacteria: induction of marked secretory and cellular activities by lipoteichoic acidsR Keller, W Fischer, R Keist, et al.Biochemical and Biophysical Research Communications|June 6, 1995
Coordinate up- and down-modulation of inducible nitric oxide synthase, nitric oxide production, and tumoricidal activity in rat bone-marrow-derived mononuclear phagocytes by lipopolysaccharide and gram-negative bacteriaR Keller, R Keist, P Joller, et al.International Journal of Cancer|November 11, 1991
Modulation of tumoricidal activity, induced in bone-marrow-derived mononuclear phagocytes by interferon gamma or Corynebacterium parvum, by interferon beta, tumor necrosis factor, prostaglandin E2, and transforming growth factor betaR Keller, R Keist, P H van der MeideBiochemical and Biophysical Research Communications|May 15, 1992
Induction of nitric oxide synthase is a necessary precondition for expression of tumor necrosis factor-independent tumoricidal activity by activated macrophagesR Keller, S Bassetti, R Keist, et al.Experimental Cell Biology|January 1, 1984
Cathepsin B-like proteinase as a marker for metastatic tumor cell variantsP Köppel, A Baici, R Keist, et al.FEBS Letters|August 26, 1998
Pharmacology of recombinant gamma-aminobutyric acidA receptors rendered diazepam-insensitive by point-mutated alpha-subunitsJ A Benson, K Löw, R Keist, et al.Hepatology (Baltimore, Md.)|July 1, 1996
Hepatitis B virus infection of tupaia hepatocytes in vitro and in vivoE Walter, R Keist, B Niederöst, et al.Cellular Immunology|April 15, 1991
The interaction of macrophages and bacteria: a comparative study of the induction of tumoricidal activity and of reactive nitrogen intermediatesR Keller, R Gehri, R Keist, et al.International Journal of Cancer|October 15, 1990
Resistance to a non-immunogenic tumor, induced by Corynebacterium parvum or Listeria monocytogenes, is abrogated by anti-interferon gammaR Keller, R Keist, T P Leist, et al.Journal of Immunological Methods|April 8, 1985
A chemiluminescent assay for mycoplasmas in cell culturesG Bertoni, R Keist, P Groscurth, et al.Pageof 5