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Page 1
Preclinical and clinical pharmacology of TPA023B, a GABAA receptor α2/α3 subtype-selective partial agonist.
Atack JR, Hallett DJ, Tye S, Wafford KA, Ryan C, Sanabria-Bohórquez SM, Eng WS, Gibson RE, Burns HD, Dawson GR, Carling RW, Street LJ, Pike A, De Lepeleire I, Van Laere K, Bormans G, de Hoon JN, Van Hecken A, McKernan RM, Murphy MG, Hargreaves RJ. Atack JR, et al. Among authors: ryan c. J Psychopharmacol. 2011 Mar;25(3):329-44. doi: 10.1177/0269881109354928. Epub 2010 Feb 15. J Psychopharmacol. 2011. PMID: 20156926 Clinical Trial.
In vitro and in vivo properties of 3-tert-butyl-7-(5-methylisoxazol-3-yl)-2-(1-methyl-1H-1,2,4-triazol-5-ylmethoxy)-pyrazolo[1,5-d]-[1,2,4]triazine (MRK-016), a GABAA receptor alpha5 subtype-selective inverse agonist.
Atack JR, Maubach KA, Wafford KA, O'Connor D, Rodrigues AD, Evans DC, Tattersall FD, Chambers MS, MacLeod AM, Eng WS, Ryan C, Hostetler E, Sanabria SM, Gibson RE, Krause S, Burns HD, Hargreaves RJ, Agrawal NG, McKernan RM, Murphy MG, Gingrich K, Dawson GR, Musson DG, Petty KJ. Atack JR, et al. Among authors: ryan c. J Pharmacol Exp Ther. 2009 Nov;331(2):470-84. doi: 10.1124/jpet.109.157636. Epub 2009 Aug 24. J Pharmacol Exp Ther. 2009. PMID: 19704033
Benzodiazepine binding site occupancy by the novel GABAA receptor subtype-selective drug 7-(1,1-dimethylethyl)-6-(2-ethyl-2H-1,2,4-triazol-3-ylmethoxy)-3-(2-fluorophenyl)-1,2,4-triazolo[4,3-b]pyridazine (TPA023) in rats, primates, and humans.
Atack JR, Wong DF, Fryer TD, Ryan C, Sanabria S, Zhou Y, Dannals RF, Eng WS, Gibson RE, Burns HD, Vega JM, Vessy L, Scott-Stevens P, Beech JS, Baron JC, Sohal B, Schrag ML, Aigbirhio FI, McKernan RM, Hargreaves RJ. Atack JR, et al. Among authors: ryan c. J Pharmacol Exp Ther. 2010 Jan;332(1):17-25. doi: 10.1124/jpet.109.157909. Epub 2009 Sep 24. J Pharmacol Exp Ther. 2010. PMID: 19779131
[18F]MK-9470, a positron emission tomography (PET) tracer for in vivo human PET brain imaging of the cannabinoid-1 receptor.
Burns HD, Van Laere K, Sanabria-Bohórquez S, Hamill TG, Bormans G, Eng WS, Gibson R, Ryan C, Connolly B, Patel S, Krause S, Vanko A, Van Hecken A, Dupont P, De Lepeleire I, Rothenberg P, Stoch SA, Cote J, Hagmann WK, Jewell JP, Lin LS, Liu P, Goulet MT, Gottesdiener K, Wagner JA, de Hoon J, Mortelmans L, Fong TM, Hargreaves RJ. Burns HD, et al. Among authors: ryan c. Proc Natl Acad Sci U S A. 2007 Jun 5;104(23):9800-5. doi: 10.1073/pnas.0703472104. Epub 2007 May 29. Proc Natl Acad Sci U S A. 2007. PMID: 17535893 Free PMC article.
Evaluation of [¹⁸F]MK-0911, a positron emission tomography (PET) tracer for opioid receptor-like 1 (ORL1), in rhesus monkey and human.
Hostetler ED, Sanabria-Bohórquez S, Eng W, Joshi AD, Patel S, Gibson RE, O'Malley S, Krause SM, Ryan C, Riffel K, Bi S, Okamoto O, Kawamoto H, Ozaki S, Ohta H, de Groot T, Bormans G, Depré M, de Hoon J, De Lepeleire I, Reynders T, Cook JJ, Burns HD, Egan M, Cho W, van Laere K, Hargreaves RJ. Hostetler ED, et al. Among authors: ryan c. Neuroimage. 2013 Mar;68:1-10. doi: 10.1016/j.neuroimage.2012.11.053. Epub 2012 Dec 11. Neuroimage. 2013. PMID: 23238431
Identification of an Orally Bioavailable, Potent, and Selective Inhibitor of GlyT1.
Blackaby WP, Lewis RT, Thomson JL, Jennings AS, Goodacre SC, Street LJ, MacLeod AM, Pike A, Wood S, Thomas S, Brown TA, Smith A, Pillai G, Almond S, Guscott MR, Burns HD, Eng W, Ryan C, Cook J, Hamill TG. Blackaby WP, et al. Among authors: ryan c. ACS Med Chem Lett. 2010 Jun 25;1(7):350-4. doi: 10.1021/ml1001085. eCollection 2010 Oct 14. ACS Med Chem Lett. 2010. PMID: 24900218 Free PMC article.
Synthesis, characterization, and monkey PET studies of [¹⁸F]MK-1312, a PET tracer for quantification of mGluR1 receptor occupancy by MK-5435.
Hostetler ED, Eng W, Joshi AD, Sanabria-Bohórquez S, Kawamoto H, Ito S, O'Malley S, Krause S, Ryan C, Patel S, Williams M, Riffel K, Suzuki G, Ozaki S, Ohta H, Cook J, Burns HD, Hargreaves R. Hostetler ED, et al. Among authors: ryan c. Synapse. 2011 Feb;65(2):125-35. doi: 10.1002/syn.20826. Synapse. 2011. PMID: 20524178
Synthesis, characterization, and first successful monkey imaging studies of metabotropic glutamate receptor subtype 5 (mGluR5) PET radiotracers.
Hamill TG, Krause S, Ryan C, Bonnefous C, Govek S, Seiders TJ, Cosford ND, Roppe J, Kamenecka T, Patel S, Gibson RE, Sanabria S, Riffel K, Eng W, King C, Yang X, Green MD, O'Malley SS, Hargreaves R, Burns HD. Hamill TG, et al. Among authors: ryan c. Synapse. 2005 Jun 15;56(4):205-16. doi: 10.1002/syn.20147. Synapse. 2005. PMID: 15803497
3,481 results