PMID- 26047375 OWN - NLM STAT- MEDLINE DCOM- 20161014 LR - 20200413 IS - 1802-9973 (Electronic) IS - 0862-8408 (Print) IS - 0862-8408 (Linking) VI - 64 IP - 6 DP - 2015 TI - Inhibition of soluble epoxide hydrolase does not improve the course of congestive heart failure and the development of renal dysfunction in rats with volume overload induced by aorto-caval fistula. PG - 857-73 AB - The detailed mechanisms determining the course of congestive heart failure (CHF) and associated renal dysfunction remain unclear. In a volume overload model of CHF induced by creation of aorto-caval fistula (ACF) in Hannover Sprague-Dawley (HanSD) rats we explored the putative pathogenetic contribution of epoxyeicosatrienoic acids (EETs), active products of CYP-450 dependent epoxygenase pathway of arachidonic acid metabolism, and compared it with the role of the renin-angiotensin system (RAS). Chronic treatment with cis-4-[4-(3-adamantan-1-yl-ureido) cyclohexyloxy]benzoic acid (c-AUCB, 3 mg/l in drinking water), an inhibitor of soluble epoxide hydrolase (sEH) which normally degrades EETs, increased intrarenal and myocardial EETs to levels observed in sham-operated HanSD rats, but did not improve the survival or renal function impairment. In contrast, chronic angiotensin-converting enzyme inhibition (ACEi, trandolapril, 6 mg/l in drinking water) increased renal blood flow, fractional sodium excretion and markedly improved survival, without affecting left ventricular structure and performance. Hence, renal dysfunction rather than cardiac remodeling determines long-term mortality in advanced stage of CHF due to volume overload. Strong protective actions of ACEi were associated with suppression of the vasoconstrictor/sodium retaining axis and activation of vasodilatory/natriuretic axis of the renin-angiotensin system in the circulating blood and kidney tissue. FAU - Cervenka, L AU - Cervenka L AD - Department of Pathophysiology, Second Faculty of Medicine, Charles University, Prague, Czech Republic. luce@medicon.cz. FAU - Melenovsky, V AU - Melenovsky V FAU - Huskova, Z AU - Huskova Z FAU - Sporkova, A AU - Sporkova A FAU - Burgelova, M AU - Burgelova M FAU - Skaroupkova, P AU - Skaroupkova P FAU - Hwang, S H AU - Hwang SH FAU - Hammock, B D AU - Hammock BD FAU - Imig, J D AU - Imig JD FAU - Sadowski, J AU - Sadowski J LA - eng GR - P01 DK038226/DK/NIDDK NIH HHS/United States GR - R01 ES013933/ES/NIEHS NIH HHS/United States GR - R01 ES002710/ES/NIEHS NIH HHS/United States GR - P42 ES004699/ES/NIEHS NIH HHS/United States GR - U24 DK097154/DK/NIDDK NIH HHS/United States GR - P42 ES013933/ES/NIEHS NIH HHS/United States GR - DK38226/DK/NIDDK NIH HHS/United States GR - R01 ES02710/ES/NIEHS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20150605 PL - Czech Republic TA - Physiol Res JT - Physiological research JID - 9112413 RN - 0 (4-(4-(3-adamantan-1-ylureido)cyclohexyloxy)benzoic acid) RN - 0 (Angiotensin-Converting Enzyme Inhibitors) RN - 0 (Benzoates) RN - 0 (Epoxy Compounds) RN - 0 (Peptide Fragments) RN - 11128-99-7 (Angiotensin II) RN - 8W8T17847W (Urea) RN - 9041-90-1 (Angiotensin I) RN - EC 3.3.2.- (Epoxide Hydrolases) RN - FC398RK06S (8,11,14-Eicosatrienoic Acid) RN - IJ3FUK8MOF (angiotensin I (1-7)) SB - IM MH - 8,11,14-Eicosatrienoic Acid/analogs & derivatives/blood/metabolism MH - Angiotensin I/blood MH - Angiotensin II/blood MH - Angiotensin-Converting Enzyme Inhibitors MH - Animals MH - Benzoates/pharmacology/*therapeutic use MH - Disease Models, Animal MH - Drug Evaluation, Preclinical MH - Epoxide Hydrolases/*antagonists & inhibitors MH - Epoxy Compounds/metabolism MH - Heart Failure/blood/complications/diagnostic imaging/*drug therapy MH - Kidney/metabolism MH - Male MH - Myocardium/metabolism MH - Peptide Fragments/blood MH - Random Allocation MH - Rats MH - Renal Insufficiency/blood/etiology/*prevention & control MH - Renin-Angiotensin System/drug effects MH - Ultrasonography MH - Urea/*analogs & derivatives/pharmacology/therapeutic use PMC - PMC4984848 MID - NIHMS808494 EDAT- 2015/06/06 06:00 MHDA- 2016/10/16 06:00 PMCR- 2016/08/15 CRDT- 2015/06/06 06:00 PHST- 2015/06/06 06:00 [entrez] PHST- 2015/06/06 06:00 [pubmed] PHST- 2016/10/16 06:00 [medline] PHST- 2016/08/15 00:00 [pmc-release] AID - 932977 [pii] AID - 10.33549/physiolres.932977 [doi] PST - ppublish SO - Physiol Res. 2015;64(6):857-73. doi: 10.33549/physiolres.932977. Epub 2015 Jun 5.