2007
Increased neuronal nitric oxide synthase interaction with soluble guanylate cyclase contributes to the splanchnic arterial vasodilation in portal hypertensive rats
Kwon SY, Groszmann RJ, Iwakiri Y. Increased neuronal nitric oxide synthase interaction with soluble guanylate cyclase contributes to the splanchnic arterial vasodilation in portal hypertensive rats. Hepatology Research 2007, 37: 58-67. PMID: 17300699, DOI: 10.1111/j.1872-034x.2007.00005.x.Peer-Reviewed Original ResearchNeuronal nitric oxide synthaseSplanchnic arterial vasodilationPortal hypertensive ratsPartial portal vein ligationSoluble guanylate cyclaseArterial vasodilationHypertensive ratsSmooth muscle layerContractile responseNNOS proteinNNOS inhibitorMuscle layerRole of nNOSSuperior mesenteric arterial bedNNOS-specific inhibitorPortal hypertensive groupPortal hypertensive stateMesenteric arterial bedPortal vein ligationSham-operated groupNitric oxide synthaseActivation of sGCNitric oxide releaseHypertensive groupPortal hypertension
2003
Mesenteric vasoconstriction triggers nitric oxide overproduction in the superior mesenteric artery of portal hypertensive rats
Tsai MH, Iwakiri Y, Cadelina G, Sessa WC, Groszmann RJ. Mesenteric vasoconstriction triggers nitric oxide overproduction in the superior mesenteric artery of portal hypertensive rats. Gastroenterology 2003, 125: 1452-1461. PMID: 14598261, DOI: 10.1016/j.gastro.2003.07.014.Peer-Reviewed Original ResearchConceptsPartial portal vein ligationSuperior mesenteric arterySMA vascular resistancePortal hypertensive ratsRAL ratsMesenteric vasoconstrictionPortal pressureVascular resistanceArterial pressureHypertensive ratsMesenteric arteryNitric oxide synthase activityNitric oxide synthase enzyme activitySMA blood flowMean arterial pressurePerfusion pressure changesPortal vein ligationENOS protein expressionSham-operated ratsOxide synthase activityMonomethyl-L-arginineNitric oxide overproductionEffects of vasoconstrictionRenal artery ligationENOS catalytic activityNeuronal nitric oxide synthase(NNOS) is upregulated in superior mesenteric arteries in portal hypertensive rats
Kwon S, Iwakiri Y, Groszmann R. Neuronal nitric oxide synthase(NNOS) is upregulated in superior mesenteric arteries in portal hypertensive rats. Journal Of Hepatology 2003, 38: 62-63. DOI: 10.1016/s0168-8278(03)80613-x.Peer-Reviewed Original ResearchMesenteric vasoconstriction is responsible for the initial eNOS upregulation in the superior mesenteric artery of portal hypertensive rats
Tsai M, Iwakiri Y, Cadelina G, Sessa W, Groszmann R. Mesenteric vasoconstriction is responsible for the initial eNOS upregulation in the superior mesenteric artery of portal hypertensive rats. Hepatology 2003, 38: 176-177. DOI: 10.1016/s0270-9139(03)80088-5.Peer-Reviewed Original Research