Search Results - "Heys, J. R."

Pulp capping of dental pulp mechanically exposed to oral microflora: a 1-2 year observation of wound healing in the monkey by Cox, C F, Bergenholtz, G, Heys, D R, Syed, S A, Fitzgerald, M, Heys, R J

“…Four adult Rhesus monkeys provided 120 teeth for buccal Class V cavities. Twenty-nine were non-exposed controls and 91 were exposed for 3 intervals. All 120…”
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A clinical and histological evaluation of conservative pulpal therapy in human teeth by Fitzgerald, M, Heys, R J

“…Three intermediary base materials, a zinc oxide-eugenol (Cavitec) and two calcium hydroxide liners (Life and Dycal), were selected at random for use as a base…”
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A protein kinase involved in the regulation of inflammatory cytokine biosynthesis by Lee, John C, Laydon, Jeffrey T, McDonnell, Peter C, Gallagher, Timothy F, Kumar, Sanjay, Green, David, McNulty, Dean, Blumenthal, Mary Jane, Keys, J. Richard, Land vatter, Scott W, Strickler, James E, McLaughlin, Megan M, Siemens, Ivo R, Fisher, Seth M, Livi, George P, White, John R, Adams, Jerry L, Young, Peter R

“…Production of interleukin-1 and tumour necrosis factor from stimulated human monocytes is inhibited by a new series of pyridinyl-imidazole compounds. Using…”
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In vivo development and in vitro characterization of a subclone of murine P388 leukemia resistant to bis(diphenylphosphine)ethane by Hoke, G D, McCabe, F L, Faucette, L F, Bartus, J O, Sung, C M, Jensen, B D, Heys, J R, Rush, G F, Alberts, D W, Johnson, R K

“…Bis(diphenylphosphine)ethane (DPPE) and its gold coordination complexes have demonstrated antitumor activity in transplantable tumor models. This report…”
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Direct tritium labeling of multifunctional compounds using organoiridium catalysis. 2 by Shu, A. Y. L., Saunders, D., Levinson, S. H., Landvatter, S. W., Mahoney, A., Senderoff, S. G., Mack, J. F., Heys, J. R.

“…A variety of complex compounds have been labeled with tritium gas by catalytic exchange in the presence of catalyst precursors [(cod)Ir(dppe)]BF4 or…”
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Healing of primate dental pulps capped with Teflon by Heys, D R, Fitzgerald, M, Heys, R J, Chiego, Jr, D J

“…The pulps of Rhesus monkey teeth were exposed and capped with three materials: Teflon, a commercial hard-set calcium hydroxide (Ca(OH)2) material, and Ca(OH)2…”
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An evaluation of a glass ionomer luting agent: pulpal histological response by Heys, R J, Fitzgerald, M, Heys, D R, Charbeneau, G T

“…Pulpal histological response after crown cementation with a glass ionomer luting agent was evaluated and compared with the response to a polycarboxylate cement…”
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Histological considerations of direct pulp capping agents by Heys, D R, Cox, C F, Heys, R J, Avery, J K

“…The results from this study showed a variety of pulpal responses to various calcium hydroxide materials when placed directly on the dental pulp. Two of the…”
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A novel and efficient asymmetric synthesis of carbon-14 labeled (S,S)-2,7-di-boc-diamino[1,8-14C2]suberic acid by Villani, A. J., Saunders, D., Shu, A. Y. L., Heys, J. R.

“…Five hundred mCi of Potassium [14C]cyanide at a specific activity of 51 mCi/mmol was used to diastereoselectively introduce the carbon‐14 label into…”
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Direct tritium labeling of multifunctional compounds using organoiridium catalysis by Chen, W., Garnes, K. T., Levinson, S. H., Saunders, D., Senderoff, S. G., Shu, A. Y. L., Villani, A. J., Heys, J. R.

“…The tritium exchange labeling of a variety of complex compounds is achieved in the presence of catalyst precursor [(cod)Ir(PPh3)2]BF4 and limited amounts of…”
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Microleakage of three cement bases by Heys, R J, Fitzgerald, M

“…The purpose of this study was to evaluate the ability of a glass-ionomer cement-base material to prevent bacterial penetration along the dentin interface and…”
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An evaluation of a glass ionomer luting agent: bacterial leakage by Fitzgerald, M, Heys, R J, Heys, D R, Charbeneau, G T

“…This study quantitatively evaluates the bacterial leakage beneath crowns cemented with a glass ionomer cement compared with those cemented with a…”
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Biologic considerations of composite resins by Heys, R J

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A novel synthesis of [O-methyl-14C]dextromethorphan: utility of the vinyloxycarbonyl group by Senderoff, S.G., Landvatter, S.W., Heys, J.R.

“…A novel, selective approach to [O‐methyl‐14C]Dextromethorphan is presented. The key feature is protection of 3‐hydroxymorphinan at nitrogen and oxygen with the…”
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The histological effects of composite resin materials on the pulps of monkey teeth by Heys, R J, Heys, D R, Cox, C F, Avery, J K

“…Pulpal response of three bis glycol methacrylate composite resins, Smile, Simulate and Experimental Composite no. 2 were tested on primary and permanent monkey…”
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Inhibition of rat liver steroid 5α-reductase by 3-androstene-3-carboxylic acids : mechanism of enzyme-inhibitor interaction by LEVY, M. A, BRANDT, M, HEYS, J. R, HOLT, D. A, METCALF, B. W

“…The interactions of a series of newly discovered inhibitors of delta 4-3-oxo-steroid 5 alpha-reductase (SR; EC 1.3.1.30), the 3-androstene-3-carboxylic acids…”
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The novel synthesis of the protease inhibitor (S)-1-chloro-3-[(p-tolylsulfonyl)amino]-7-amino-2-[5,5,6,6-3H]heptanone ([3H]TLCK) labeled to high specific activity with tritium by Villani, A. J., Heys, J. R.

“…The protease inhibitor (S)‐1‐chloro‐3‐[(p‐tolylsulfonyl)amino]‐7‐amino‐2‐[5,5,6,6‐3H]heptanone ([3H]TLCK) was prepared in an overall 41% radiochemical yield…”
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Radiochemical synthesis and in vivo evaluation of [ super(18)F]AZ11637326: An agonist probe for the alpha 7 nicotinic acetylcholine receptor by Ravert, H T, Dorff, P, Foss, CA, Mease, R C, Fan, H, Holmquist, C R, Phillips, E, McCarthy, D J, Heys, J R, Holt, D P, Wang, Y, Endres, C J, Dannals, R F, Pomper, M G

“…Introduction: The alpha-7 nicotinic acetylcholine receptor ( alpha 7 nAChR) is key in brain communication and has been implicated in the pathophysiology of…”
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Synthesis of I-125 labeled photoaffinity rapamycin analogs by Shu, Arthur Y. L., Yamashita, Dennis S., Holt, Dennis A., Heys, J. Richard

“…Two no‐carrier‐added 125I‐labeled photoaffinity rapamycin analogs were prepared: 7‐demethoxy‐7‐(4‐azido‐3‐125I‐benzyloxy)rapamycin (2) and its C28–C29 seco…”
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Synthesis of a tritiated human growth hormone releasing peptide by Shu, A Y, Heys, J R

“…Tritium-labeled growth hormone releasing peptide His-D-Trp-Ala-Trp-D-Phe-Lys-NH2 was synthesized by tritium-halogen exchange on the precursor…”
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