ARTICLES

1. Cohen, R.J. and Crothers, D.M. (1970) The Preparation and Characterization of Monodisperse, Crosslinked, Low-Molecular-Weight DNA. Biochemistry 9: 2433-2539.

2. Cohen, R.J. and Crothers, D.M. (1971) The Rate of Unwinding Small DNA. J. Mol. Biol: 61: 525-542.

3. Cohen, R.J. (1974) Some Properties of Chitinase from Phycomyces blakesleeanus. Life Sciences 15: 289-300.

4. Cohen, R.J. (1974) Cyclic AMP Levels in Phycomyces During a Response to Light. Nature 251: 144-146.

5. Cohen, R.J., Jan, Y.N., Matricon, J. and Delbruck, M. (1975) The Avoidance Response, the House Response and the Wind Response of the Sporangiophore of Phycomyces. J. Gen. Physiol. 66: 67-95.

6. Cohen, R.J. and Stein, G.S. (1975) Phycomyces Chromatin. Exp. Cell Res. 96: 247-254.

7. Cohen, R.J. (1976) The Avoidance Behavior of Phycomyces blakesleeanus. Is Mediation by Natural Convection Significant? J. Theor. Biol. 58: 207-217.

8. Cohen, R.J. and Farnham, W.F. (1976) Free Amino Acids in Phycomyces blakesleeanus during Development. Phytochemistry 15: 251-253.

9. Cohen, R.J. and Atkinson, M.M. (1978) Activation of Phycomyces Adenosine 3', 5' Monophosphate Phosphodiesterase by Blue Light. Biochem. Biophys. Res. Commun. 83: 616-621.

10. Cohen, R.J. (1978) Aberrant Cyclic Nucleotide Regulation in a Behavioral Mutant of Phycomyces blakesleeanus. Plant Science Letters 13: 315-319.

11. Cohen, R.J. (1978) Catecholamines in Phycomyces. Phycomyces 2: 13-15.

12. Cohen, R.J. (1978) Isolation of Nuclei and Chromatin from Phycomyces blakesleeanus. In: Cell Biology Vol. 17, Chromatin and Chromosomal Protein Research (G.S. Stein, J.L. Stein, and L.J. Kleinsmith, eds.) Academic Press, New York, pp. 89-92.

13. Cohen, R.J. (1979) Dunking Sporangiophores - The Responses to Soluble Agents. Phycomyces 3: 20-23.

14. Viswanath-Reddy, M. and Cohen, R.J. (1979) Strain C2 and Cyclic AMP. Phycomyces 3: 23-24.

15. Cohen, R.J. (1979) Partial Characterization of Sporangiophore Membrane from Phycomyces. Phycomyces 4: 35-36.

16. Cohen, R.J. (1979) Adenosine 3',5'-Cyclic Monophosphate Phosphodiesterase from Phycomyces blakesleeanus. Phytochemistry 18: 943-948.

17. Cohen, R.J., Fried, M.G. and Atkinson, M.M. (1979) Olfactory Responses of Phycomyces blakesleeanus. Biochem. Biophys. Res. Commun. 86: 877-884.

18. Cohen, R.J. (1980) Localization of Cyclic Nucleotides in the Sporangiophore. Phycomyces 4: 35-36.

19. Cohen, R.J., Ness, J.L. and Whiddon, S.M. (1980) Adenylate Cyclase from Phycomyces blakesleeanus Sporangiophore. Phytochemistry 19: 1913-1918.

20. Lapointe, D.S. and Cohen, R.J. (1980) A Rapid and Efficient Micro-Assay of Ornithine Decarboxylase. Anal. Biochem. 109: 291-294.

21. Cohen, R.J., Matzek, C., Schlosser, S. and Huber, C.O. (1981) Amperometric Determination of Phenol Bromination Kinetics. J. Chem. Educ. 58: 823-824.

22. Cohen, R.J. (1982) 0.01% Triton X-100 for Colonial Growth and For Counting Viable Spores. Phycomyces 5: 27-29.

23. Cohen, R.J. (1982) Serotonin Binding in Phycomyces. Phycomyces 5: 15-16.

24. Cohen, R.J. (1982) Cyclic AMP Binding Protein and Calmodulin from Phycomyces Sporangiophore. Phycomyces 5: 19-22.

25. Cohen, R.J. (1982) The Effect of Cadmium Chloride, Glycerol and Sucrose on Wild Type and C2 Carotenogenesis and Sporangiophore Initiation. Phycomyces 5: 49-50.

26. Feldherr, C.M., Cohen, R.J. and Ogburn, J.A. (1983) Evidence for Mediated Protein Uptake by Amphibian Oocyte Nuclei. Exp. Cell Res. 96: 1486-1490.

27. Lapointe, D.S. and Cohen, R.J. (1983) Ornithine Decarboxylase in Phycomyces: In Vitro and In Vivo Properties. Archiv. Biochem. Biophys.224: 515-525.

28. Foresman, G.E., Cohen, R.J. and Das, N.D. (1985) Ornithine Decarboxylase in Developing Neonatal Rabbit Ocular Tissue. Ophthalmic Res. 17: 262-265.

29. Cohen, R.J. (1985) Alkaline Phosphatase from Phycomyces blakesleeanus. Exp. Mycol. 9: 195-202.

30. Cohen, R.J. (1986) -N-Acetylglucosaminidase from Phycomyces blakesleeanus. Plant Science 43: 93-101.

31. Das, N.D., Yoshioka, T., Samuelson, D., Cohen, R.J. and Shichi, H. (1987) Immunochemical Evidence for the Light-Regulated Modulation of Phosphatidyl- inositol-4,5-Bisphosphate in Rat Photoreceptor Cells. Cell Structure and Function 12: 471-481.

32. Cohen, R.J. (1991) Determining Rate Constants for Irreversible Polymerization Involving an Initial Step with a Rate Differing from Propagation Rate: Polyadenylate Polymerase. J. Theor. Biol. 150: 529-537.

33. Semple-Rowland, S.L., Adamus, G., Cohen, R.J. and Ulshafer, R.J. (1991) A Reliable Two-dimensional Gel Electrophoresis Procedure for Separating Neural Proteins. Electrophoresis 12: 307-312.

34. Gazitt, Y., He, Y.J., Erdos, G.W., Chang, L., Ashktorab, H., and Cohen, R.J. (1992) Development of a Two Color Immunofluorescence Stain and Immunolocalization Method for N-Myc and c-Myc Oncoproteins with a Newly Generated Mouse IgM Anti N-Myc Antibody. J. Immunol. Meth. 148: 159-169.

35. Cohen, R.J. and Paine, P. L. (1992) The Biophysics of Nucleocytoplasmic Transport  In Nuclear Trafficking (C. Feldherr, ed.) Academic Press (Cell Biology Series), pp. 333-362.

36. Ashktorab, H. and Cohen, R.J. (1992) Facile Isolation of Genomic DNA from Filamentous Fungi. Biotechniques 13: 198-200.

37. Gazitt, Y., Cohen, R.J. and Erdos, G.W. (1993) Ultrastructural Localization and Fluctuations in the Level of Proliferating Nuclear Antigen and myc Oncoproteins in Synchronized Neuroblastoma Cells. Cancer Research 53: 1899-1905.

38. Gazitt, Y., He, Y.-J., Shults, K., Stelzer, G.T., and Cohen, R.J. (1993) Isolation and Characterization of an Early T-Helper/Inducer Cell Line with a Unique Pattern of Surface Phenotype, Constitutive Cytokine Secretion and Myc Oncogene Expression. Leukemia 7: 2034-2044.

39. Gazitt, Y., Cantor, A. He, Y.-J., Koza, S., Cohen, R.J. and Graham-Pole, J. (1993) Prognostic Factors in Purged Marrow from Patients with Neuroblastoma Receiving Myeloablative Treatment: Tumor Cell Number, N-myc Protein, N-myc Gene Amplification and Rate of Hematologic Recovery. International J. Oncology 3: 755-761.

40. Ashktorab, H. and Cohen, R.J. (1994) Presence of a GTP Binding Protein in the Plasma Membrane of the Phycomyces Sporangiophore. Exp. Mycol. 18: 139-149.

41. Kommonen, B., Kylma, T., Cohen, R.J., Penn, J.S., Paulin, L. Hurwitz, M.Y. and Hurwitz, R.L. (1996) Elevation of cGMP with Normal Expression and Activity of Rod cGMP-PDE in Photoreceptor Degenerate Labrador Retrievers. Ophthal. Res. 28: 19-28.

ACCEPTED ARTICLES

42. Feldherr, C.M., Akin, D., and Cohen, R. J. (2001) Regulation of Functional Pore Size in Fibroblasts. J. Cell Sci.

ARTICLES IN MANUSCRIPT

43. Cohen, R.J. (2001) Cyclic Nucleotide Responses of Wild Type and Mutant Phycomyces blakesleeanus. Exp. Mycol., accepted pending revision.

44. Cohen, R.J. (2001) The Sedimentation Potential of a Cylinder. J. Colloid Interf. Sci. accepted pending revision.

45. Young, M., LaBelle, C., Anfinsen, C.B., Cohen, R.J., Parker, B. and Khatri, A.. (2001) Purification, Molecular Properties and Activation Energy Analyses of a Novel Hyperthermophic Serine Protease from Pyrococcus furiosus. Submitted to Biochemistry.

46. Lee, N.R., Cohen, R.J. and Ulshafer, R.J. (2001) The Effect of Light on Cyclic Nucleotide Levels in the Cone-Dominant Chicken Retinas of Sighted and Congenitally-Blind rd Chickens. Exp. Eye Research.

47. Cohen, R.J. and Jung, G. (2001) GTPgammaS Sensitive Cyclic AMP Phosphodiesterase From Phycomyces blakesleeanus. Biochem. Biophys. Res. Commun.

48. Reddy, M.V. and Cohen, R.J. (2001) Purification of Cyclic Nucleotide Phosphodiesterase from Phycomyces blakesleeanus.

49. Lee, N.R., Ulshafer, R.J. and Cohen, R.J. (2001) Defective Visual Transduction in rd Chicken Retina Associated with Abnormally Low, Light-Insensitive Levels of cGMP Which Fail to Accumulate During Photoreceptor Development.

50. Cohen, R.J. (2001) Composition of the Cell Wall of the Sporangiophore of Phycomyces blakesleeanus.

51. Lee, N.R. Ulshafer, R.J. and Cohen R.J. (2001) Activities and Histochemical Localization of cGMP- Phosphodiesterase and cAMP-Phosphodiesterase in Sighted and Blind rd Chick Retinas.

1. Cohen, R.J. and Huber, C.O. (1965) Kinetics and Mechanism of Pyridine Catalyzed Bromination of Phenols in Glacial Acetic Acid. ACS 149th National Meeting.

2. Cohen, R.J. (1976) Cyclic Nucleotide Responses of Phycomyces. Cold Spring Harbor Phycomyces Colloquium.

3. Lapointe, D.S. and Cohen, R.J. (1976) Polyamine Levels During the Light Growth Response of Phycomyces. Cold Spring Harbor Phycomyces Colloquium.

4. Cohen, R.J. (1981) Phycomyces blakesleeanus as a Model Visual System ARVO, Southeastern Section Regional Meeting.

5. Cohen, R.J. and Das, N.D. (1982) A Model Visual System: Phycomyces blakesleeanus. Invest. Ophthalmol. Vis. Sci. 23 (Suppl.):

6. Cohen, R.J. (1982) Cyclic Nucleotide and Polyamine Metabolism. Cold Spring Harbor Phycomyces Meeting.

7. Foresman, G.E., Cohen, R.J. and Das, N.D. (1984) Ornithine Decarboxylase in Developing Rabbit Ocular Tissue. Invest. Opthalmol. Vis. Sci. 25 (Suppl.)

8. Cohen, R.J. (1984) Phycomyces blakesleeanus and the Cyclic Nucleotides in Molecular Models of Photoresponsiveness (G. Montagnoli, ed.) Proceedings NATO Advanced Study Institute.

9. Cohen, R.J. (1986) Biochemical Intermediaries in the Stimulus-Response System of Phycomyces. Phycomyces Meeting, La Rabida, Spain.

10. Lee, N.R., Ulshafer, R.J. and Cohen, R.J. (1987) cGMP in the rd Chicken Retina, Invest. Opthalmol. Vis. Sci. 28 (Suppl.):245.

11. Das, N.D., Yoshioka, T., and Cohen, R.J. (1987) Modulation of Phosphoinositides and Rhodopsin by Light in the Rat Outer Segment, FASEB Summer Research Conferences: Biology and Chemistry of Vision, Copper Mountain, Colorado.

12. Semple-Rowland, S., Lee, N.R., Cohen, R.J., and Ulshafer, R. (1987) Changes in Cyclic Nucleotides and Proteins During Development in Normal and rd Chick Retina. International Summer School on the Molecular Genetics of Differentiation, Berlin, Germany.

13. Semple-Rowland, S.L., Cohen, R.J., Adamus, G. and Ulshafer, R.J. (1988) Two Dimensional Gel Electropheric Analysis of Proteins in the rd Chicken Retina, Invest. Ophthalmol. Vis. Sci. 29 (Suppl.): 383.

14. Lee, N.R., Cohen, R.J. and Ulshafer, R.J. (1989) cGMP Levels and PDE Histochemistry in the rd Chicken Retina. Invest. Ophthalmol. Vis. Sci. 30(3): 309.

15. Lee, N.R., Cohen R.J. and Ulshafer, R.J. (1989) The Effects of Ischemia on the Cellular Levels of Cyclic Nucleotides in a Cone-Dominant Retina. Biological Research Division, Office of Naval Research, p.153.

16. Lee, N.R., Ulshafer, R.J. and Cohen, R.J. (1990) Cyclic Nucleotide Levels in the Developing rd Chicken Retina. Invest. Opthalmol. Vis. Sci. 31(4): 1522.

17. Lee, N.R., Cohen, R.J. and Ulshafer, R.J. (1990) Cyclic Nucleotide and ATP Levels in Ischemic Retinas of Sighted and Functionally-Deficient Mutant Chickens. Biological Research Division, Office of Naval Research.

18. Lee, N.R. and Cohen, R.J. (1991) Energy Metabolite and Cyclic Nucleotide Levels in Ischemic Retinas of Sighted and Functionally-Deficient Mutant Chickens. Biological Research Division, Office of Naval Research.

19. Cohen, R.J. (1993) GTP-binding proteins in the sporangiophores. Phycomyces von Humboldt Abschlusstangung, Seville, Spain, October, 1993.

20. Cohen, R.J. (1995) G-Proteins in the Blue Light Response of Phycomyces blakesleeanus for The International Symposium "Differentiation and Behavior in Fungal Models", Irapuato, Mexico, September, 1995.

21. Flores, R., Morera, B., Cohen, R.J., Corrochano, L.M., and Cerda-Olmedo, E. (1997) Polyamines and Diaminobutanone Resistant Mutants of the Fungus Phycomyces. Gordon Research Conference on Polyamines, June 8-13.

22. Cohen, R.J. and Morris, M. (1997) G-Proteins in Wild Type and Behavioral Mutants of Phycomyces. Intnational Meeting on Fungal Development and Genetics, Sendai, Japan, December 4-8.

23. Merera, B., Flores, R., Cohen, R. J., Ruiz-Herrera, J., Corrochano, L.M. and Cerda-Olmedo, E. (1998) Mutantes del hongo Phycomyces resistentes a diamnobutanona, un inhibidor de la descarboxilasa de la ornitina. XXI Congress of the Spanish Society of Biochemistry and Molecular Biology.

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