2005
Prevalence of primary hyperaldosteronism in mild to moderate hypertension without hypokalaemia
Williams JS, Williams GH, Raji A, Jeunemaitre X, Brown NJ, Hopkins PN, Conlin PR. Prevalence of primary hyperaldosteronism in mild to moderate hypertension without hypokalaemia. Journal Of Human Hypertension 2005, 20: 129-136. PMID: 16292348, DOI: 10.1038/sj.jhh.1001948.Peer-Reviewed Original ResearchConceptsHigh sodium dietPrimary hyperaldosteronismModerate hypertensionSodium restrictionHypertensive populationLow serum potassium levelsNormotensive control populationSerum potassium levelsHigh blood pressureSpecific cutoff valuesElevated AERElevated ARRHaemodynamic testingNormotensive populationResistant hypertensionHypertensive subjectsNormotensive subjectsSerum aldosteroneBlood pressureEssential hypertensivesMedication washoutStudy protocolHypokalaemiaCutoff valueControl population
2004
Loss of Sodium Modulation of Plasma Kinins in Human Hypertension
Murphey LJ, Eccles WK, Williams GH, Brown NJ. Loss of Sodium Modulation of Plasma Kinins in Human Hypertension. Journal Of Pharmacology And Experimental Therapeutics 2004, 308: 1046-1052. PMID: 14718610, DOI: 10.1124/jpet.103.059337.Peer-Reviewed Original ResearchConceptsKallikrein-kinin systemHigh salt intakeMean arterial pressureSalt intakeAldosterone systemHypertensive subjectsUrinary kallikreinRenal kallikrein-kinin systemTissue kallikrein-kinin systemPlasma renin activityLow-salt dietUrinary kallikrein excretionSodium-retaining statesBradykinin metabolitePlasma angiotensinRenin activitySalt restrictionSodium restrictionKallikrein excretionSalt dietSerum aldosteroneArterial pressureVascular responsesHuman hypertensionSodium modulation
2002
PAI-1 in human hypertension: relation to hypertensive groups*
Srikumar N, Brown NJ, Hopkins PN, Jeunemaitre X, Hunt SC, Vaughan DE, Williams GH. PAI-1 in human hypertension: relation to hypertensive groups*. American Journal Of Hypertension 2002, 15: 683-690. PMID: 12160190, DOI: 10.1016/s0895-7061(02)02952-7.Peer-Reviewed Original ResearchConceptsPlasma renin activityPAI-1 levelsPlasminogen activator inhibitor type 1Hypertensive subjectsInsulin resistanceLow reninRenin activityHigher PAI-1 levelsDietary salt restrictionLow-salt dietRenin-angiotensin systemActivator inhibitor type 1Inhibitor type 1Aldosterone levelsHypertensive groupSalt restrictionSodium dietSodium restrictionSalt dietHuman hypertensionType 1AldoModulator groupsNonmodulatorsRenin