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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Platelet-activating factor (PAF)-induced platelet aggregation modulation by plasma adenosine and methylxanthines von Agarwal, Kailash C., Clarke, Ellen, Rounds, Sharon, Parks, Robert E., Huzoor-Akbar

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Plasma adenosine deaminase2 : a marker for human immunodeficiency virus infection von NIEDZWICKI, J. G, KOUTTAB, N. M, MAYER, K. H, CARPENTER, C. C. J, PARKS, R. E, ABUSHANAB, E, ABERNETHY, D. R

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Forskolin: A potential antimetastatic agent von Agarwal, Kailash C., Parks, Robert E.

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Pixel-based absolute topography test for three flats von Parks, R E, Shao, L, Evans, C J

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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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Adenosine metabolism in human whole blood: Effects of nucleoside transport inhibitors and phosphate concentration von Dawicki, Doloretta D., Agarwal, Kailash C., Parks, Robert E.

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Role of adenosine uptake and metabolism by blood cells in the antiplatelet actions of dipyridamole, dilazep and nitrobenzylthioinosine von Dawicki, Doloretta D., Agarwal, Kailash C., Parks, Robert E.

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Substrate specificities of 5′-deoxy-5′-methylthioadenosine phosphorylase from Trypanosoma brucei brucei and mammalian cells von Ghoda, Lucy Y., Savarese, Todd M., Northup, Catherine H., Parks, Robert E., Garofalo, Joanne, Katz, Libby, Ellenbogen, Barbara B., Bacchi, Cyrus J.

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Rapid post-polishing of diamond-turned optics von Parks, R.E., Evans, C.J.

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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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Inhibitors of purine nucleoside phosphorylase: effects of 9-deazapurine ribonucleosides and synthesis of 5'-deoxy-5'-iodo-9-deazainosine von Stoeckler, J D, Ryden, J B, Parks, Jr, R E, Chu, M Y, Lim, M I, Ren, W Y, Klein, R S

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Characterization of a defect in the pathway for converting 5‘-deoxy-5‘-methylthioadenosine to methionine in a subline of a cultured heterogeneous human colon carcinoma von Ghoda, L Y, Savarese, T M, Dexter, D L, Parks, R E, Trackman, P C, Abeles, R H

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Surface stresses of mixed-mode grinding materials on borosilicate glass von Johnson, James B, Parks, Robert E, Burge, James H

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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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Potentiation of the antiplatelet action of adenosine in whole blood by dipyridamole or dilazep and the cAMP phosphodiesterase inhibitor, RA 233 von DAWICKI, D. D, AGARWAL, K. C, PARKS, R. E. JR

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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 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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