2006
Angiotensin II Induces Interleukin-6 in Humans Through a Mineralocorticoid Receptor–Dependent Mechanism
Luther JM, Gainer JV, Murphey LJ, Yu C, Vaughan DE, Morrow JD, Brown NJ. Angiotensin II Induces Interleukin-6 in Humans Through a Mineralocorticoid Receptor–Dependent Mechanism. Hypertension 2006, 48: 1050-1057. PMID: 17043157, DOI: 10.1161/01.hyp.0000248135.97380.76.Peer-Reviewed Original ResearchConceptsMineralocorticoid receptor-dependent mechanismAngiotensin IIReceptor-dependent mechanismBlood pressureIL-6Normotensive subjectsCrossover studyHigh-sensitivity C-reactive proteinSerum IL-6 concentrationDouble-blind crossover studyOxidative stressWeeks of placeboIL-6 concentrationsC-reactive proteinRenal plasma flowIntravenous aldosteroneAldosterone responseSerum potassiumInterleukin-6Mineralocorticoid receptorPlaceboAldosteroneSpironolactoneSeparate daysReceptor independent
2005
Melanocortin-4 Receptor–Deficient Mice Are Not Hypertensive or Salt-Sensitive Despite Obesity, Hyperinsulinemia, and Hyperleptinemia
Ma J, Albornoz F, Yu C, Byrne DW, Vaughan DE, Brown NJ. Melanocortin-4 Receptor–Deficient Mice Are Not Hypertensive or Salt-Sensitive Despite Obesity, Hyperinsulinemia, and Hyperleptinemia. Hypertension 2005, 46: 326-332. PMID: 15998706, DOI: 10.1161/01.hyp.0000174327.53863.86.Peer-Reviewed Original ResearchMeSH KeywordsAdultCross-Over StudiesDiureticsDouble-Blind MethodElectrolytesFemaleFibrinolysisHemodynamicsHumansHydrochlorothiazideHypertensionMaleMiddle AgedMineralocorticoid Receptor AntagonistsPlasminogen Activator Inhibitor 1PotassiumReceptors, MineralocorticoidRenin-Angiotensin SystemSodium Chloride Symporter InhibitorsSpironolactoneTriamtereneConceptsPAI-1 antigenMineralocorticoid receptor antagonismHypertensive subjectsPAI-1 responseTissue-type plasminogen activatorAldosterone systemNormotensive subjectsFibrinolytic balanceReceptor antagonismMelanocortin 4 receptor-deficient micePlasminogen activator inhibitor-1 (PAI-1) concentrationsEffect of spironolactoneReceptor-deficient miceEffect of triamtereneBlood pressureSerum potassiumTreatment groupsEffects of activationSpironolactonePAI-1Plasminogen activatorAntigenTriamtereneRegression analysisSubjects
2004
NO Synthase Inhibition Increases Aldosterone in Humans
Muldowney JA, Davis SN, Vaughan DE, Brown NJ. NO Synthase Inhibition Increases Aldosterone in Humans. Hypertension 2004, 44: 739-745. PMID: 15381675, DOI: 10.1161/01.hyp.0000143852.48258.f1.Peer-Reviewed Original ResearchConceptsL-NAME infusionL-NAMEL-arginineAldosterone concentrationSerum potassiumNitro-L-arginine methyl esterNO precursor L-arginineEndogenous NO modulatesDouble-blind treatmentPlasma renin activityAngiotensin II concentrationEnzyme inhibitor ramiprilSystolic blood pressurePrecursor L-arginineRenin activityPlacebo pretreatmentBlood pressureSerum aldosteroneTreatment armsNO modulatesVehicle infusionHeart rateNormal subjectsSeparate daysCombined treatment