2010
Increased blood flow induces oxidative stress through an endothelium- and nitric oxide-independent mechanism
Fong P, Stafforini DM, Brown NJ, Pretorius M. Increased blood flow induces oxidative stress through an endothelium- and nitric oxide-independent mechanism. Free Radical Biology And Medicine 2010, 49: 301-305. PMID: 20423727, PMCID: PMC2916026, DOI: 10.1016/j.freeradbiomed.2010.04.023.Peer-Reviewed Original ResearchConceptsForearm blood flowHypertensive subjectsL-NMMAIsoprostane releaseBlood flowOxidative stressBasal forearm blood flowNitric oxide-independent mechanismEndothelium-independent mechanismNO synthase inhibitorEffect of bradykininMonomethyl-L-arginineIntraarterial bradykininPotent vasodilatorSynthase inhibitionSynthase inhibitorBradykininNitric oxideDependent mechanismReactive oxygen speciesHuman vasculatureSignificant increaseNitroprussideSubjectsOxygen species
2009
Chapter 13 Training Basic, Clinical and Translational Investigators
Hartmann K, Heitman E, Brown N. Chapter 13 Training Basic, Clinical and Translational Investigators. 2009, 191-199. DOI: 10.1016/b978-0-12-373639-0.00013-3.Peer-Reviewed Original ResearchTranslational investigatorsTranslational researchersHealth outcomes researchNew diagnostic toolsHuman studiesClinical interventionsGood healthTranslational researchTranslational scientistsIndividual human subjectsOutcomes researchHuman subjectsDiagnostic toolInvestigatorsDidactic curriculumWide spectrumHealthLarge populationSubjectsConsiderable variabilityCore didactic curriculumClinicalPopulation
2007
Ala92 Type 2 Deiodinase Allele Increases Risk for the Development of Hypertension
Gumieniak O, Perlstein TS, Williams JS, Hopkins PN, Brown NJ, Raby BA, Williams GH. Ala92 Type 2 Deiodinase Allele Increases Risk for the Development of Hypertension. Hypertension 2007, 49: 461-466. PMID: 17224473, DOI: 10.1161/01.hyp.0000256295.72185.fd.Peer-Reviewed Original ResearchConceptsDevelopment of hypertensionType 2 iodothyronine deiodinaseNormotensive subjectsIodothyronine deiodinaseConversion of thyroxineSequenom MassARRAY platformEuthyroid adultsThr92Ala polymorphismEuthyroid subjectsOdds ratioHypertensionPeripheral tissuesAllele carriersIncrease riskMassARRAY platformInfluence susceptibilityHypertension susceptibilityThyroid pathwaysIntermediate phenotypesPresent studyNonsynonymous polymorphismsSubjectsDeiodinaseRiskAllele frequencies
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
1991
A pharmacodynamic interaction between caffeine and phenylpropanolamine
Brown N, Ryder D, Branch R. A pharmacodynamic interaction between caffeine and phenylpropanolamine. Clinical Pharmacology & Therapeutics 1991, 50: 363-371. PMID: 1914371, DOI: 10.1038/clpt.1991.152.Peer-Reviewed Original ResearchConceptsBlood pressurePharmacodynamic interactionsPlasma renin activityRenin-angiotensin systemDrug-free subjectsCoadministration of caffeineRenin responseRenin activityPharmacokinetic interactionsCatecholamine levelsSupine positionNormal subjectsLatin square design studyDrug AdministrationRandom orderPhenylpropanolamineMetabolite levelsPlaceboCaffeineSubjectsAdditive increaseHoursCoadministrationEpinephrineAdministration