2023
Cancer Therapy–Related Hypertension: A Scientific Statement From the American Heart Association
Cohen J, Brown N, Brown S, Dent S, van Dorst D, Herrmann S, Lang N, Oudit G, Touyz R, Arteriosclerosis T. Cancer Therapy–Related Hypertension: A Scientific Statement From the American Heart Association. Hypertension 2023, 80: e46-e57. PMID: 36621810, PMCID: PMC10602651, DOI: 10.1161/hyp.0000000000000224.Peer-Reviewed Original ResearchConceptsCardiovascular toxicityVascular endothelial growth factor inhibitorsCancer therapyEvidence-based clinical trialsNational hypertension guidelinesVascular endothelial growth factor receptorCardiovascular risk factorsDiscontinuation of treatmentCommon side effectsGrowth factor inhibitorsEndothelial growth factor receptorPrimary care professionalsAmerican Heart AssociationTyrosine kinase inhibitorsOptimal therapeutic effectNitric oxide generationGrowth factor receptorHypertension specialistsHypertension guidelinesSympathetic outflowAdjunctive therapyCardiovascular mortalityEndothelial dysfunctionHormone therapyBlood pressure
2022
Comparative effects of weight loss and incretin‐based therapies on vascular endothelial function, fibrinolysis and inflammation in individuals with obesity and prediabetes: A randomized controlled trial
Mashayekhi M, Beckman JA, Nian H, Garner EM, Mayfield D, Devin JK, Koethe JR, Brown JD, Cahill KN, Yu C, Silver H, Niswender K, Luther JM, Brown NJ. Comparative effects of weight loss and incretin‐based therapies on vascular endothelial function, fibrinolysis and inflammation in individuals with obesity and prediabetes: A randomized controlled trial. Diabetes Obesity And Metabolism 2022, 25: 570-580. PMID: 36306151, PMCID: PMC10306232, DOI: 10.1111/dom.14903.Peer-Reviewed Original ResearchConceptsFlow-mediated vasodilationPlasminogen activator inhibitor-1Vascular endothelial functionEndothelial functionInsulin resistanceWeight lossGlucagon-like peptide-1 receptor agonistsBaseline flow-mediated vasodilationDipeptidyl peptidase-4 inhibitor sitagliptinGLP-1R agonist liraglutideWeight loss-independent mechanismsPeptide-1 receptor agonistsBeneficial effectsEndothelial vasodilator functionGreater endothelial dysfunctionIncretin-based therapiesNormal endothelial functionChemoattractant protein-1Chemokine MCP-1Significant weight lossActivator inhibitor-1Effect of treatmentVasodilator functionUrine albuminEndothelial dysfunction
2018
The Vasculature in Prediabetes
Wasserman DH, Wang TJ, Brown NJ. The Vasculature in Prediabetes. Circulation Research 2018, 122: 1135-1150. PMID: 29650631, PMCID: PMC5901903, DOI: 10.1161/circresaha.118.311912.Peer-Reviewed Original ResearchMeSH KeywordsAngiotensin-Converting Enzyme InhibitorsAnimalsBlood VesselsCardiovascular DiseasesCombined Modality TherapyDiabetes Mellitus, Type 2Diet, ReducingDisease ProgressionEndothelium, VascularExtracellular MatrixFatty Acids, NonesterifiedFibrinolysisGlucoseHumansHyperglycemiaHypoglycemic AgentsInflammationInsulin ResistanceLife StyleMetabolic SyndromeMiceMicrocirculationMicroRNAsMuscle, SkeletalObesityPrediabetic StateRiskWeight LossConceptsFrequency of prediabetesMainstay of treatmentPrevalence of obesityConcomitant obesityEndothelial dysfunctionExtracellular matrix remodelingDiabetes mellitusEndothelial functionRenal diseaseMetabolic derangementsFibrinolytic dysfunctionEndothelial vasodilatorsInsulin resistanceInsulin sensitivityCardiovascular diseaseDelivery of insulinSlow progressionPrediabetesWeight lossSkeletal muscleMatrix remodelingMellitusObesityDysfunctionDisease
2015
Angiotensin converting enzyme inhibition increases ADMA concentration in patients on maintenance hemodialysis – a randomized cross-over study
Gamboa JL, Pretorius M, Sprinkel KC, Brown NJ, Ikizler TA. Angiotensin converting enzyme inhibition increases ADMA concentration in patients on maintenance hemodialysis – a randomized cross-over study. BMC Nephrology 2015, 16: 167. PMID: 26494370, PMCID: PMC4618919, DOI: 10.1186/s12882-015-0162-x.Peer-Reviewed Original ResearchConceptsEnd-stage renal diseaseAngiotensin receptor blockersMaintenance hemodialysisCross-over studyADMA levelsAsymmetric dimethylarginineACE inhibitionADMA productionADMA concentrationsShort-term ACE inhibitionRandomized cross-over studyIntracellular ADMA concentrationStudy of patientsEffect of bradykininB2 receptor stimulationACE inhibitor-induced increaseInhibitor-induced increaseRamipril treatmentCardiovascular morbidityReceptor blockersEndothelial dysfunctionRenal diseaseBradykinin levelsBackgroundEndothelial dysfunctionDialysis session
2012
Polymorphisms in the transcription factor NRF2 and forearm vasodilator responses in humans
Marczak ED, Marzec J, Zeldin DC, Kleeberger SR, Brown NJ, Pretorius M, Lee CR. Polymorphisms in the transcription factor NRF2 and forearm vasodilator responses in humans. Pharmacogenetics And Genomics 2012, 22: 620-628. PMID: 22668754, PMCID: PMC3599320, DOI: 10.1097/fpc.0b013e32835516e5.Peer-Reviewed Original ResearchConceptsForearm vascular resistanceForearm blood flowVariant allele carriersVasodilator responseSodium nitroprussideVascular functionAllele carriersStrain-gauge venous occlusion plethysmographyLower forearm blood flowEndothelial-independent mannerForearm vasodilator responseVenous occlusion plethysmographyWild-type individualsTranscription factor Nrf2Endothelial dysfunctionOcclusion plethysmographyVascular resistanceIncremental dosesCardiovascular diseaseBlood flowG genotypeA polymorphismSignificant associationBasal conditionsFactor Nrf2Obesity and Oxidative Stress Predict AKI after Cardiac Surgery
Billings FT, Pretorius M, Schildcrout JS, Mercaldo ND, Byrne JG, Ikizler TA, Brown NJ. Obesity and Oxidative Stress Predict AKI after Cardiac Surgery. Journal Of The American Society Of Nephrology 2012, 23: 1221-1228. PMID: 22626819, PMCID: PMC3380645, DOI: 10.1681/asn.2011090940.Peer-Reviewed Original ResearchMeSH KeywordsAcute Kidney InjuryAgedAngiotensin-Converting Enzyme InhibitorsBiomarkersBody Mass IndexCardiac Surgical ProceduresDiureticsF2-IsoprostanesFemaleHumansInterleukin-6MaleMiddle AgedObesityOxidative StressPlasminogen Activator Inhibitor 1Postoperative ComplicationsRamiprilRandomized Controlled Trials as TopicRisk FactorsSignal TransductionSpironolactone
2011
Comparative Effects of Angiotensin-Converting Enzyme Inhibition and Angiotensin-Receptor Blockade on Inflammation during Hemodialysis
Gamboa JL, Pretorius M, Todd-Tzanetos DR, Luther JM, Yu C, Ikizler TA, Brown NJ. Comparative Effects of Angiotensin-Converting Enzyme Inhibition and Angiotensin-Receptor Blockade on Inflammation during Hemodialysis. Journal Of The American Society Of Nephrology 2011, 23: 334-342. PMID: 22158433, PMCID: PMC3269170, DOI: 10.1681/asn.2011030287.Peer-Reviewed Original ResearchMeSH KeywordsAngiotensin Receptor AntagonistsAngiotensin-Converting Enzyme InhibitorsBlood CoagulationCD40 LigandCross-Over StudiesCytokinesDouble-Blind MethodFemaleHemodynamicsHumansInflammationKidney Failure, ChronicMaleMiddle AgedOxidative StressRamiprilRenal DialysisReninTetrazolesValineValsartanConceptsAngiotensin receptor blockersMaintenance hemodialysis patientsCardiovascular mortalityHemodialysis patientsACE inhibitorsGreater anti-inflammatory effectAngiotensin-Converting Enzyme InhibitionOxidative stressAngiotensin receptor blockadeIL-10 concentrationsD-dimer levelsIL-6 levelsProspective clinical trialsAnti-inflammatory effectsIL-1β concentrationsLevels of vWFSerial blood samplingCardiovascular eventsEndothelial dysfunctionCrossover studyWashout periodIsoprostane levelsClinical trialsDrug treatmentVWF levels
2007
Aldosterone and end-organ damage
Marney AM, Brown NJ. Aldosterone and end-organ damage. Clinical Science 2007, 113: 267-278. PMID: 17683282, DOI: 10.1042/cs20070123.Peer-Reviewed Original ResearchConceptsMR antagonismBlood pressureEndothelial functionMyocardial infarctionGlucose homeostasisRapid non-genomic effectsEnd-organ damageImpairs endothelial functionNon-genomic effectsNon-genomic pathwaysResistant hypertensionAldosterone concentrationEndothelial dysfunctionRenal injuryDiabetic patientsMetabolic syndromeSleep apnoeaSubsequent fibrosisMR activationSodium retentionCardiac fibrosisCardiovascular remodellingBody of evidenceAldosteronePatients
2005
Aldosterone and end-organ damage
Brown N. Aldosterone and end-organ damage. Current Opinion In Internal Medicine 2005, 4: 381-387. DOI: 10.1097/00132980-200508000-00009.Peer-Reviewed Original ResearchMineralocorticoid receptor antagonismCongestive heart failureHeart failureReceptor antagonismMineralocorticoid receptorOxidative stressMineralocorticoid receptor-dependent mechanismEndothelial nitric oxide synthaseContribution of aldosteroneEnd-organ damageReceptor-independent effectsMineralocorticoid receptor agonistRecent clinical studiesInduction of inflammationNitric oxide synthaseRapid nongenomic mechanismsReceptor-dependent mechanismPurpose of reviewExtracellular matrix turnoverMineralocorticoid antagonismInflammatory markersCardiovascular mortalityEndothelial dysfunctionRenal injuryEndothelial functionAldosterone and end-organ damage
Brown NJ. Aldosterone and end-organ damage. Current Opinion In Nephrology & Hypertension 2005, 14: 235-241. PMID: 15821416, DOI: 10.1097/01.mnh.0000165889.60254.98.Peer-Reviewed Original ResearchConceptsMineralocorticoid receptor antagonismCongestive heart failureHeart failureReceptor antagonismMineralocorticoid receptorOxidative stressMineralocorticoid receptor-dependent mechanismEndothelial nitric oxide synthaseContribution of aldosteroneEnd-organ damageReceptor-independent effectsMineralocorticoid receptor agonistRecent clinical studiesInduction of inflammationNitric oxide synthaseRapid nongenomic mechanismsReceptor-dependent mechanismExtracellular matrix turnoverMineralocorticoid antagonismInflammatory markersCardiovascular mortalityEndothelial dysfunctionRenal injuryEndothelial functionRenal disease