2010
Interactive Hemodynamic Effects of Dipeptidyl Peptidase-IV Inhibition and Angiotensin-Converting Enzyme Inhibition in Humans
Marney A, Kunchakarra S, Byrne L, Brown NJ. Interactive Hemodynamic Effects of Dipeptidyl Peptidase-IV Inhibition and Angiotensin-Converting Enzyme Inhibition in Humans. Hypertension 2010, 56: 728-733. PMID: 20679179, PMCID: PMC3305047, DOI: 10.1161/hypertensionaha.110.156554.Peer-Reviewed Original ResearchMeSH KeywordsAdultAldosteroneAngiotensin-Converting Enzyme InhibitorsBlood GlucoseBlood PressureDiabetes Mellitus, Type 2Dipeptidyl Peptidase 4Dose-Response Relationship, DrugDouble-Blind MethodDrug InteractionsDrug Therapy, CombinationEnalaprilFemaleHeart RateHemodynamicsHumansInsulinMaleMetabolic SyndromeMiddle AgedPeptidyl-Dipeptidase AProspective StudiesPyrazinesRenal CirculationSitagliptin PhosphateSodiumTriazolesConceptsDipeptidyl peptidase IV inhibitionACE inhibitionHypotensive responseHemodynamic effectsBlood pressureHeart rateSerum dipeptidyl peptidase IV activityAngiotensin-Converting Enzyme InhibitionAcute ACE inhibitionVasoconstrictor neuropeptide YBlood pressure responseRenal blood flowSympathetic nervous systemType 2 diabeticsCross-over fashionDipeptidyl peptidase IV inhibitorsDose-dependent effectDipeptidyl peptidase IV activityDose-dependent mannerPeptidase IV inhibitorsPeptidase IV activityMetabolic syndromeNorepinephrine concentrationsIncretin hormonesNeuropeptide YAssociation of angiotensin‐converting enzyme inhibitor‐associated angioedema with transplant and immunosuppressant use
Byrd JB, Woodard‐Grice A, Stone E, Lucisano A, Schaefer H, Yu C, Eyler AE, Salloum NE, Brown NJ. Association of angiotensin‐converting enzyme inhibitor‐associated angioedema with transplant and immunosuppressant use. Allergy 2010, 65: 1381-1387. PMID: 20557296, PMCID: PMC3305268, DOI: 10.1111/j.1398-9995.2010.02398.x.Peer-Reviewed Original ResearchConceptsACE inhibitor-associated angioedemaEnzyme (ACE) inhibitor-associated angioedemaTransplant patientsImmunosuppressant useDipeptidyl peptidase IV activityPeptidase IV activityTransplant statusDPPIV activityCardiac transplant patientsRenal transplant patientsChronic renal failureAssociation of angiotensinEffects of immunosuppressantsIncidence of angioedemaActivity of DPPIVCardiac transplantImmunosuppressant therapyRenal failureConsecutive patientsACE inhibitorsImmunosuppressant agentsAngioedema casesUnivariate analysisAngioedemaSeasonal allergies
2007
Dipeptidyl Peptidase IV in Angiotensin-Converting Enzyme Inhibitor–Associated Angioedema
Byrd JB, Touzin K, Sile S, Gainer JV, Yu C, Nadeau J, Adam A, Brown NJ. Dipeptidyl Peptidase IV in Angiotensin-Converting Enzyme Inhibitor–Associated Angioedema. Hypertension 2007, 51: 141-147. PMID: 18025295, PMCID: PMC2749928, DOI: 10.1161/hypertensionaha.107.096552.Peer-Reviewed Original ResearchConceptsEnzyme (ACE) inhibitor-associated angioedemaDipeptidyl peptidase IV activityHistory of angiotensinPeptidase IV activityControl subjectsSubstance PDipeptidyl peptidase IVEnzyme inhibitorsLife-threatening adverse effectsAngiotensin converting enzyme (ACE) inhibitorsEnzyme inhibitionAbsence of angiotensinPrevalence of smokingSera of patientsCase-control studyPeptidase IVSubstrates of angiotensinTissue edemaAssociated angioedemaAminopeptidase P activityVascular permeabilityAngioedemaAngiotensinAminopeptidase N activityAmino-terminal degradationDipeptidyl peptidase IV deficiency increases susceptibility to angiotensin-converting enzyme inhibitor–induced peritracheal edema
Byrd JB, Shreevatsa A, Putlur P, Foretia D, McAlexander L, Sinha T, Does MD, Brown NJ. Dipeptidyl peptidase IV deficiency increases susceptibility to angiotensin-converting enzyme inhibitor–induced peritracheal edema. Journal Of Allergy And Clinical Immunology 2007, 120: 403-408. PMID: 17531305, DOI: 10.1016/j.jaci.2007.04.012.Peer-Reviewed Original ResearchConceptsACE inhibitor-associated angioedemaDPPIV-deficient ratsMagnetic resonance imagingEdema formationSubstance PSerum dipeptidyl peptidase IV activityResonance imagingCaptopril-treated ratsSaline-treated ratsReceptor-dependent mechanismDipeptidyl peptidase IV activityPeptidase IV activityACE inhibitionSerial T2F344 ratsAnimal modelsEdemaAngioedemaDPPIV activityRatsDipeptidyl peptidase activityImpaired degradationSpantideDeficiencyMagnetic resonance
2002
Dipeptidyl Peptidase IV Activity in Patients With ACE-Inhibitor-Associated Angioedema
Lefebvre J, Murphey LJ, Hartert TV, Jiao Shan R, Simmons WH, Brown NJ. Dipeptidyl Peptidase IV Activity in Patients With ACE-Inhibitor-Associated Angioedema. Hypertension 2002, 39: 460-464. PMID: 11882590, DOI: 10.1161/hy0202.103054.Peer-Reviewed Original ResearchConceptsDPPIV activityHypertensive volunteersHypertensive subjectsRemote historyAcute ACE inhibitionSerum DPPIV activityUntreated hypertensive controlsUntreated hypertensive subjectsMetabolism of bradykininDipeptidyl peptidase IV activityAcute ACEIChronic ACEiPeptidase IV activityCorticosteroid treatmentHypertensive controlsHypertensive patientsNormotensive volunteersNormotensive controlsACE inhibitorsACE inhibitionSubstance PBradykinin degradationAssociated angioedemaACEIAngioedema