2004
Pharmacological Inhibition and Genetic Deficiency of Plasminogen Activator Inhibitor-1 Attenuates Angiotensin II/Salt-Induced Aortic Remodeling
Weisberg AD, Albornoz F, Griffin JP, Crandall DL, Elokdah H, Fogo AB, Vaughan DE, Brown NJ. Pharmacological Inhibition and Genetic Deficiency of Plasminogen Activator Inhibitor-1 Attenuates Angiotensin II/Salt-Induced Aortic Remodeling. Arteriosclerosis Thrombosis And Vascular Biology 2004, 25: 365-371. PMID: 15576638, DOI: 10.1161/01.atv.0000152356.85791.52.Peer-Reviewed Original ResearchMeSH KeywordsAcetatesAdministration, OralAngiotensin IIAnimalsAntigens, DifferentiationAortaAortic DiseasesBlood PressureChemokine CCL2Collagen Type ICollagen Type IIIDrug Evaluation, PreclinicalFibronectinsFibrosisGene Expression RegulationGlomerulosclerosis, Focal SegmentalHeartHypertrophy, Left VentricularIndoleacetic AcidsIndolesKidneyMaleMiceMice, Inbred C57BLMice, KnockoutMyocardiumNephrectomyOsteopontinPlasminogen Activator Inhibitor 1Random AllocationRNA, MessengerSialoglycoproteinsSingle-Blind MethodSodium Chloride, DietaryConceptsAng IIAortic remodelingCardiac fibrosisPAI-039PAI-1 inhibitionVascular remodelingCardiac hypertrophyMouse modelHeart/body weight ratioAng II/saltWall thickeningPharmacological inhibitionSmall molecule PAI-1 inhibitorAortic mRNA expressionHigh salt intakeAortic wall thickeningMale C57BL/6J miceBody weight ratioChemoattractant protein-1PAI-1 deficiencyPAI-1 activityPAI-1 inhibitorPlasminogen activator inhibitorPressor responseAngiotensin II
2003
Effect of Combined AT1 Receptor and Aldosterone Receptor Antagonism on Plasminogen Activator Inhibitor-1
Sawathiparnich P, Murphey LJ, Kumar S, Vaughan DE, Brown NJ. Effect of Combined AT1 Receptor and Aldosterone Receptor Antagonism on Plasminogen Activator Inhibitor-1. The Journal Of Clinical Endocrinology & Metabolism 2003, 88: 3867-3873. PMID: 12915681, DOI: 10.1210/jc.2003-030374.Peer-Reviewed Original ResearchMeSH KeywordsAdultAngiotensin Receptor AntagonistsBenzimidazolesBiphenyl CompoundsDiureticsElectrolytesFemaleFibrinolysisFurosemideHemodynamicsHumansMaleMineralocorticoid Receptor AntagonistsPlasminogen Activator Inhibitor 1Potassium ChlorideReceptor, Angiotensin, Type 1Renin-Angiotensin SystemSingle-Blind MethodSpironolactoneTetrazolesConceptsMean arterial pressureAldosterone receptor antagonismAng IIReceptor antagonismPAI-1Angiotensin II type 1Coadministration of spironolactoneEffects of candesartanFurosemide-induced increasePresence of candesartanAldosterone receptor antagonistsEndogenous Ang IIPlasminogen activator inhibitor-1PAI-1 antigenActivator inhibitor-1PAI-1 productionPlasminogen activator inhibitorAldosterone systemNormotensive subjectsArterial pressureAngiotensin IIAT1 receptorFibrinolytic variablesReceptor antagonistCandesartan
2002
Comparative Effects of Estrogen and Angiotensin-Converting Enzyme Inhibition on Plasminogen Activator Inhibitor-1 in Healthy Postmenopausal Women
Brown NJ, Abbas A, Byrne D, Schoenhard JA, Vaughan DE. Comparative Effects of Estrogen and Angiotensin-Converting Enzyme Inhibition on Plasminogen Activator Inhibitor-1 in Healthy Postmenopausal Women. Circulation 2002, 105: 304-309. PMID: 11804984, DOI: 10.1161/hc0302.102570.Peer-Reviewed Original ResearchMeSH KeywordsAldosteroneAngiotensin IIAngiotensin-Converting Enzyme InhibitorsBlood PressureCardiovascular DiseasesCross-Over StudiesDrug Therapy, CombinationEstradiolEstrogen Replacement TherapyEstrogens, Conjugated (USP)FemaleHumansMiddle AgedPlasminogen Activator Inhibitor 1Polymorphism, GeneticPostmenopauseRamiprilReninSingle-Blind MethodTissue Plasminogen ActivatorConceptsHealthy postmenopausal womenPAI-1 4G/5G genotypePlasma renin activityPostmenopausal womenPAI-1 concentrationsACE inhibitionTissue plasminogen activatorConjugated estrogensPAI-1G genotypeRenin activityAngiotensin IIPlasminogen activator inhibitor-1 (PAI-1) concentrationsAngiotensin-Converting Enzyme InhibitionPAI-1 antigen concentrationsPlasminogen activatorConjugated equine estrogensEffects of estrogenPlasminogen activator inhibitor-1Activator inhibitor-1Combination estrogenClinical outcomesEquine estrogensCombined therapyCrossover treatment
2000
Endogenous bradykinin and the renin and pressor responses to furosemide in humans.
Murphey LJ, Kumar S, Brown NJ. Endogenous bradykinin and the renin and pressor responses to furosemide in humans. Journal Of Pharmacology And Experimental Therapeutics 2000, 295: 644-8. PMID: 11046100.Peer-Reviewed Original ResearchConceptsPlasma renin activityMean arterial pressureHoe 140Renin responseEndogenous bradykininRenin activityArterial pressureHeart rateBasal plasma renin activityRenin-angiotensin systemAngiotensin I/Blood pressure regulationCrossover design studyAcute furosemide treatmentRenin regulationSpecific bradykininDiuretic responseFurosemide administrationFurosemide treatmentACE inhibitionReceptor antagonistPressure regulationBradykininFurosemideHumans
1998
Effect of Bradykinin-Receptor Blockade on the Response to Angiotensin-Converting–Enzyme Inhibitor in Normotensive and Hypertensive Subjects
Gainer JV, Morrow JD, Loveland A, King DJ, Brown NJ. Effect of Bradykinin-Receptor Blockade on the Response to Angiotensin-Converting–Enzyme Inhibitor in Normotensive and Hypertensive Subjects. New England Journal Of Medicine 1998, 339: 1285-1292. PMID: 9791144, DOI: 10.1056/nejm199810293391804.Peer-Reviewed Original ResearchMeSH KeywordsAdrenergic beta-AntagonistsAngiotensin-Converting Enzyme InhibitorsAntihypertensive AgentsBlood PressureBradykininBradykinin Receptor AntagonistsCaptoprilDiet, Sodium-RestrictedDrug InteractionsDrug Therapy, CombinationFemaleHumansHypertensionKidneyLosartanMaleReference ValuesRenin-Angiotensin SystemSingle-Blind MethodConceptsPlasma renin activityBlood pressureACE inhibitionHypertensive subjectsShort-term effectsRenin activitySpecific bradykinin receptor antagonistAngiotensin converting enzyme (ACE) inhibitorsAdministration of captoprilAdministration of losartanBradykinin receptor blockadeCoadministration of icatibantContribution of bradykininRenal hemodynamic responseNormal blood pressureRenin-angiotensin systemSeparate study daysBradykinin receptor antagonistDegradation of bradykininAntagonist losartanHypertensive personsHypotensive effectAngiotensin IIAngiotensin-ConvertingHemodynamic responseGender Affects Renal Vasoconstrictor Response to Ang I and Ang II
Gandhi S, Gainer J, King D, Brown N. Gender Affects Renal Vasoconstrictor Response to Ang I and Ang II. Hypertension 1998, 31: 90-96. PMID: 9449397, DOI: 10.1161/01.hyp.31.1.90.Peer-Reviewed Original ResearchConceptsRenal vasoconstrictor responsesAng II levelsAng IAng IIVasoconstrictor responsesPressor responseII levelsHeart rateAng I infusionPlasma renin activityAng II infusionBaseline blood pressureMean arterial pressureAng II concentrationsRenal plasma flowII infusionRenin activitySodium excretionAngiotensin infusionNormotensive subjectsArterial pressureBlood pressureCrossover studyI infusionACE activity
1996
Differential effects of angiotensin converting enzyme inhibitors on the vasodepressor and prostacyclin responses to bradykinin.
Brown NJ, Ryder D, Gainer JV, Morrow JD, Nadeau J. Differential effects of angiotensin converting enzyme inhibitors on the vasodepressor and prostacyclin responses to bradykinin. Journal Of Pharmacology And Experimental Therapeutics 1996, 279: 703-12. PMID: 8930174.Peer-Reviewed Original ResearchConceptsACE inhibitorsVasodepressor responseProstacyclin responsesEnzyme inhibitorsHigh-renin hypertensive patientsContribution of prostacyclinPlacebo-treated subjectsMean arterial pressureProstaglandin-independent mechanismEffect of bradykininDegradation of bradykininBradykinin doseProstacyclin metaboliteHypertensive patientsHypotensive responseVasodepressor effectArterial pressureBlood pressureACE inhibitionPGF1 alphaUrinary excretionProstacyclin productionProstaglandin productionBradykininClass effect
1993
Caffeine attenuates the renal vascular response to angiotensin II infusion.
Brown NJ, Ryder D, Nadeau J. Caffeine attenuates the renal vascular response to angiotensin II infusion. Hypertension 1993, 22: 847-852. PMID: 8244516, DOI: 10.1161/01.hyp.22.6.847.Peer-Reviewed Original ResearchMeSH KeywordsAdrenal GlandsAldosteroneAnalysis of VarianceAngiotensin IIBlood PressureCaffeineCreatinineDose-Response Relationship, DrugDrug AntagonismHumansInfusions, IntravenousMetabolic Clearance RateP-Aminohippuric AcidPotassiumRenal CirculationReninSingle-Blind MethodSodiumSodium Chloride, DietaryConceptsRenal plasma flowRenal plasma flow responsePara-aminohippurate clearancePlasma renin activityAngiotensin II infusionAng IIII infusionPlasma flow responseRenin activityBlood pressureEndogenous adenosineShort-term angiotensin II infusionBaseline plasma renin activityBaseline renal plasma flowTissue Ang II levelsAdenosine receptor antagonist caffeineRenal vascular responseRenal vasoconstrictive responseAng II levelsAng II infusionBaseline blood pressureBlood pressure responsePlacebo-controlled studyLong-term administrationTissue adenosine levels