Fillingame, R. H., and Morris, D. R. Polyamine Accumulation During Lymphocyte Transformation and Its Relation to the Synthesis, Processing and Accumulation of Ribonucleic Acid. Biochemistry 12, 4479-4487 (1973).
Fillingame, R. H., Jorstad, C. M., and Morris, D. R. Increased Cellular Levels of Spermidine or Spermine are Required for Optimal DNA Synthesis in Lymphocytes Activated by Concanavalin A. Proc. Natl. Acad. Sci. U.S.A. 72, 4042-4045 (1975).
Morris, D. R., Jorstad, C. M. and Seyfried, C. E. Inhibition of the Synthesis of Polyamines and DNA in Activated Lymphocytes by a Combination of Alpha-Methylornithine and Methylglyoxal Bis (guanylhydrazone). Cancer Research 37, 3169- 3172 (1977).
Knutson, J. C., and Morris, D. R. Cellular Polyamine Depletion Reduces DNA Synthesis in Isolated Lymphocyte Nuclei. Biochim. Biophys. Acta 520, 291-301 (1978).
Seyfried, C. E., and Morris, D. R. Relationship Between Inhibition of Polyamine Biosynthesis and DNA Replication in Activated Lymphocytes. Cancer Research 39, 4861-4867 (1979).
Degen, J. L., and Morris, D. R. Activation of Early Enzyme Production in Small Lymphocytes in Response to High, Nonmitogenic Concentrations of Concanavalin A. Proc. Natl. Acad. Sci. U.S.A. 77, 3479-3483 (1980).
Degen, J. L., Neubauer, M. G., Degen, S. J. F., Seyfried, C. E., and Morris, D. R. Regulation of Protein Synthesis in Mitogen-Activated Bovine Lymphocytes. Analysis of Actin Specific and Total mRNA Accumulation and Utilization. J. Biol. Chem. 258, 12153-12162 (1983).
Seyfried, C. E., and Morris, D. R. Methods for the Study of the Physiological Effects of Inhibitors of Polyamine Biosynthesis in Mitogen-Activated Lymphocytes. Methods in Enzymology 94, 373-389 (1983).
Janne, J., and Morris, D. R. Inhibition of S-Adenosylmethionine Decarboxylase and Diamine Oxidase Activities by Analogues of Methylglyoxal Bis-(Guanylhydrazone) and Their Cellular Uptake during Lymphocyte Activation. Biochem. J. 218, 947-951 (1984).
Igarashi, K., Porter, C. W., and Morris, D. R. Comparison of the Specificity of Inhibition of Polyamine Synthesis in Lymphocytes of Ethylglyoxal Bis-(Guanylhydrazone) and Methylglyoxal Bis-(Guanylhydrazone) . Cancer Research 44, 5326-5331 (1984).
Igarashi, K., and Morris, D. R. Physiological Effects in Lymphocytes of Inhibiting Polyamine Synthesis with Ethylglyoxal Bis-(Guanylhydrazone) . Cancer Research 44, 5332-5337 (1984).
Mach, M., White, M. W., Degen, J. L., Neubauer, M., and Morris, D. R. Isolation of a cDNA Clone Encoding S-Adenosylmethionine Decarboxylase. Expression of the Gene in Mitogen-Activated Lymphocytes. J. Biol. Chem. 261, 11697-11703 (1986). [Abstract]
White, M. W., Oberhauser, A. K., Kuepfer, C., and Morris, D. R. Transcriptional and Post-transcriptional Regulation of Gene Expression during Mitogenic Activation of Lymphocytes; Different Signaling Pathways. Mol. Cell. Biol. 7, 3004-3007 (1987).
White, M. W., Kameji, T., Pegg, A. E., and Morris, D. R. Increased Efficiency of Translation of Ornithine Decarboxylase mRNA in Mitogen-Activated Lymphocytes. Eur. J. Biochem. 170, 87-92 (1987). [Abstract]
Morris, D. R., Allen, M. L., Rabinovitch, P. S., Kuepfer, C. A., and White, M. W. Mitogenic Signaling Pathways Regulating Expression of the c-Myc and Ornithine Decarboxylase Genes in Bovine T-Lymphocytes. Biochemistry 27, 8689-8693 (1988).
Morris, D. R., Kuepfer, C. A., Ellingsworth, L. R., Ogawa, Y., and Rabinovitch, P. S. Transforming Growth Factor-beta Blocks Proliferation but not Early Mitogenic Signaling Events in T Lymphocytes. Exptl. Cell Res. 185, 529-534 (1989).
Kaushansky, K., Miller, J. E., Morris, D. R., Wilson, C. B., and Hammond, W. P. The Role of Lymphocytes and Monocytes in Hematopoietic Growth Factor Production by Peripheral Blood Mononuclear Cells. Cell. Immunol. 122, 62-70 (1989).
Abrahamsen, M. S., and Morris, D. R. Cell Type-Specific Mechanisms of Regulating Expression of the ODC Gene after Growth Stimulation. Mol. Cell. Biol. 10, 5525-5528 (1990).
White, M. W., McConnell, F., Shu, G. L., Morris, D. R., and Clark, E. A. Activation of Dense Tonsillar B-Cells. Induction of c-Myc Gene Expression Via Two Distinct Signal Transduction Pathways. J. Immunol. 146, 846-853 (1991).
Chatta, G. S., Spies, A. G., Chang, S., Mize, G.J., Linsley, P. S., Ledbetter, J. A. and Morris, D. R. Differential Regulation of Protooncogenes c-jun and c-fos in T Lymphocytes Activated Through CD28. J. Immunol. 153, 5393-5401 (1994).
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