PMID- 17616115 OWN - NLM STAT- MEDLINE DCOM- 20071109 LR - 20220310 IS - 0022-2623 (Print) IS - 1520-4804 (Electronic) IS - 0022-2623 (Linking) VI - 50 IP - 16 DP - 2007 Aug 9 TI - Orally bioavailable potent soluble epoxide hydrolase inhibitors. PG - 3825-40 AB - A series of N,N'-disubstituted ureas having a conformationally restricted cis- or trans-1,4-cyclohexane alpha to the urea were prepared and tested as soluble epoxide hydrolase (sEH) inhibitors. This series of compounds showed low nanomolar to picomolar activities against recombinant human sEH. Both isomers showed similar potencies, but the trans isomers were more metabolically stable in human hepatic microsomes. Furthermore, these new potent inhibitors show a greater metabolic stability in vivo than previously described sEH inhibitors. We demonstrated that trans-4-[4-(3-adamantan-1-ylureido)cyclohexyloxy]benzoic acid 13g (t-AUCB, IC50 = 1.3 +/- 0.05 nM) had excellent oral bioavailability (98%, n = 2) and blood area under the curve in dogs and was effective in vivo to treat hypotension in lipopolysaccharide challenged murine models. FAU - Hwang, Sung Hee AU - Hwang SH AD - Department of Entomology and UCD Cancer Center, University of California-Davis, One Shields Avenue, Davis, CA 95616-8584, USA. FAU - Tsai, Hsing-Ju AU - Tsai HJ FAU - Liu, Jun-Yan AU - Liu JY FAU - Morisseau, Christophe AU - Morisseau C FAU - Hammock, Bruce D AU - Hammock BD LA - eng GR - R37 ES002710-27/ES/NIEHS NIH HHS/United States GR - ES 02710/ES/NIEHS NIH HHS/United States GR - P42 ES 04699/ES/NIEHS NIH HHS/United States GR - R01 ES002710/ES/NIEHS NIH HHS/United States GR - P30 ES005707/ES/NIEHS NIH HHS/United States GR - P42 ES004699-21/ES/NIEHS NIH HHS/United States GR - P42 ES004699/ES/NIEHS NIH HHS/United States GR - P30 ES 05707/ES/NIEHS NIH HHS/United States GR - P30 ES005707-119017/ES/NIEHS NIH HHS/United States GR - R37 ES002710/ES/NIEHS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20070706 PL - United States TA - J Med Chem JT - Journal of medicinal chemistry JID - 9716531 RN - 0 (4-(4-(3-adamantan-1-ylureido)cyclohexyloxy)benzoic acid) RN - 0 (Benzoates) RN - 0 (Lipopolysaccharides) RN - 0 (Recombinant Proteins) RN - 8W8T17847W (Urea) RN - EC 3.3.2.- (Epoxide Hydrolases) RN - PJY633525U (Adamantane) SB - IM MH - Adamantane/*analogs & derivatives/*chemical synthesis/pharmacokinetics MH - Administration, Oral MH - Animals MH - Benzoates/*chemical synthesis/pharmacokinetics MH - Biological Availability MH - Cats MH - Cricetinae MH - Dogs MH - Epoxide Hydrolases/*antagonists & inhibitors/chemistry MH - Humans MH - Hypotension/chemically induced/drug therapy MH - In Vitro Techniques MH - Lipopolysaccharides MH - Male MH - Mice MH - Mice, Inbred C57BL MH - Microsomes, Liver/metabolism MH - Models, Molecular MH - Rats MH - Recombinant Proteins/antagonists & inhibitors/chemistry MH - Solubility MH - Species Specificity MH - Stereoisomerism MH - Structure-Activity Relationship MH - Urea/*analogs & derivatives/chemical synthesis/pharmacokinetics PMC - PMC2596069 MID - NIHMS69355 EDAT- 2007/07/10 09:00 MHDA- 2007/11/10 09:00 PMCR- 2008/12/04 CRDT- 2007/07/10 09:00 PHST- 2007/07/10 09:00 [pubmed] PHST- 2007/11/10 09:00 [medline] PHST- 2007/07/10 09:00 [entrez] PHST- 2008/12/04 00:00 [pmc-release] AID - 10.1021/jm070270t [doi] PST - ppublish SO - J Med Chem. 2007 Aug 9;50(16):3825-40. doi: 10.1021/jm070270t. Epub 2007 Jul 6.