Purine Nucleoside Phosphorylase. 2. Catalytic Mechanism von Erion, Mark D, Stoeckler, Johanna D, Guida, Wayne C, Walter, Richard L

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1alpha,25-Dihydroxyvitamin D3 modulates CD38 expression on human lymphocytes von Stoeckler, JD, Stoeckler, HA, Kouttab, N, Maizel, AL

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Purine Nucleoside Phosphorylase. 3. Reversal of Purine Base Specificity by Site-Directed Mutagenesis von Stoeckler, Johanna D, Poirot, Anne F, Smith, Rose Marie, Parks, Robert E, Ealick, Steven E, Takabayashi, Kenji, Erion, Mark D

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Three-dimensional structure of human erythrocytic purine nucleoside phosphorylase at 3.2 A resolution von S E Ealick, S A Rule, D C Carter, T J Greenhough, Y S Babu, W J Cook, J Habash, J R Helliwell, J D Stoeckler, R E Parks, Jr

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Adenosine deaminase inhibitors. Synthesis and biological evaluation of 4-amino-1-(2(S)-hydroxy-3(R)-nonyl)-1H-imidazo[4,5-c]pyridine (3-deaza-(+)-EHNA) and certain C1' derivatives von BARRIMAN, G. C. B, ABUSHANAB, E, STOECKLER, J. D

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Influx of 5'-deoxy-5'-methylthioadenosine into HL-60 human leukemia cells and erythrocytes von Stoeckler, J D, Li, S Y

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Adenosine deaminase inhibitors. Synthesis and biological evaluation of C1' and nor-C1' derivatives of (+)-erythro-9-(2(S)-hydroxy-3(R)-nonyl)adenine von HARRIMAN, G. C. B, POIROT, A. F, ABUSHANAB, E, MIDGETT, R. M, STOECKLER, J. D

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5-Iodoribose 1-phosphate, an analog of ribose 1-phosphate. Enzymatic synthesis and kinetic studies with enzymes of purine, pyrimidine, and sugar phosphate metabolism von Choi, H S, Stoeckler, J D, Parks, R E

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Crystallization and preliminary x-ray investigation of purine-nucleoside phosphorylase from Escherichia coli von Cook, W J, Ealick, S E, Krenitsky, T A, Stoeckler, J D, Helliwell, J R, Bugg, C E

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Inhibition of human purine nucleoside phosphorylase by acyclic nucleosides and nucleotides von Stein, Jeffrey M., Stoeckler, Johanna D., Shih-Ying, Li, Tolman, Richard L., MacCoss, Malcolm, Anna, Chen, Karkas, John D., Ashton, Wallace T., Parks, Robert E.

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Changes in nucleoside transport of HL-60 human promyelocytic cells during N,N-dimethylformamide induced differentiation von SHIH-FONG CHEN, CLEAVELAND, J. S, HOLLMANN, A. B, WIEMANN, M. C, PARKS, R. E. JR, STOECKLER, J. D

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Inhibition of nucleoside transport by nitrobenzylthioformycin analogs von Stoeckler, Johanna D., Rosenfield, Cathy G., Shih-Hsi, Chu, Shih-Ying, Li, Acton, Edward M., Ryan, Kenneth J., Parks, Robert E.

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Crystallization and preliminary X-ray investigation of human erythrocytic purine nucleoside phosphorylase von W J Cook, S E Ealick, C E Bugg, J D Stoeckler, R E Parks, Jr

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Inhibition of purine nucleoside phosphorylase by 9-(phosphonoalkyl)hypoxanthines von NAKAMURA, C. E, SHIH-HSI CHU, STOECKLER, J. D, PARKS, R. E. JR

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Transport of deoxycoformycin in human erythrocytes: Measurement by adenosine deaminase titration and radioisotope assays von Shih-Fong, Chen, Stoeckler, Johanna D., Parks, Robert E.

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The synthesis and biological evaluation of 4- p-nitrobenzylthio- v-triazolo [4,5- d]pyridazine and imidazo[4,5- d]pyridazine ribosides as potential nucleoside transport inhibitors von Bussolari, Jacqueline C., Stoeckler, Johanna D., Panzica, Raymond P.

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Adenosine Deaminase Inhibitors. Synthesis and Biological Evaluation of Putative Metabolites of (+)-erythro-9-(2S-Hydroxy-3R-nonyl)adenine von Vargeese, Chandra, Sarma, Mallela S. P, Pragnacharyulu, Palle V. P, Abushanab, Elie, Li, Shih-Ying, Stoeckler, Johanna D

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Differential incorporation of 2'-deoxyadenosine into human peripheral lymphocytes von Burgess, Frederick W., Stoeckler, Johanna D., Parks, Robert E.

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Synthesis and biological evaluation of N4-substituted imidazo- and v-triazolo[4,5-d]pyridazine nucleosides von Bussolari, Jacqueline C, Ramesh, Kakarla, Stoeckler, Johanna D, Chen, Shih Fong, Panzica, Raymond P

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Synthesis and biological evaluation of 6-amino-1H-pyrrolo[3,2-c]pyridin-4(5H)-one (3,7-dideazaguanine) von Schneller, Stewart W, Luo, Jiann Kuan, Hosmane, Ramachandra S, De Clercq, Erik, Stoeckler, Johanna D, Agarwal, Kailash C, Parks, Robert E, Saunders, Priscilla P

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