2014
Genetic variation in CYP4A11 and blood pressure response to mineralocorticoid receptor antagonism or ENaC inhibition: an exploratory pilot study in African Americans
Laffer CL, Elijovich F, Eckert GJ, Tu W, Pratt JH, Brown NJ. Genetic variation in CYP4A11 and blood pressure response to mineralocorticoid receptor antagonism or ENaC inhibition: an exploratory pilot study in African Americans. International Journal Of Cardiology Cardiovascular Risk And Prevention 2014, 8: 475-480. PMID: 25064769, PMCID: PMC4115247, DOI: 10.1016/j.jash.2014.04.011.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedBlack or African AmericanBlood PressureCytochrome P-450 CYP4ACytochrome P-450 Enzyme SystemDNADouble-Blind MethodFemaleGenetic VariationGenotypeHumansHypertensionMaleMiddle AgedMineralocorticoid Receptor AntagonistsPilot ProjectsRadioimmunoassayUnited StatesYoung AdultConceptsBlood pressure responseBlood pressureReceptor antagonismPressure responseMineralocorticoid receptor antagonismSalt-sensitive hypertensionAfrican AmericansExploratory pilot studyGC individualsAldosterone responseResistant hypertensionAntihypertensive effectTreatment responsePrecluded analysisCC genotypeCC homozygotesSpironolactoneC alleleHypertensionPilot studyENaC activationCYP4A11AmilorideActivation of ENaC.ENaC inhibition
2013
Introduction
Brown NJ, Falck J. Introduction. Prostaglandins And Other Lipid Mediators 2013, 104: 1. PMID: 23809194, DOI: 10.1016/j.prostaglandins.2013.06.003.Peer-Reviewed Original Research
2011
CYP4A11 T8590C polymorphism, salt-sensitive hypertension, and renal blood flow
Williams JS, Hopkins PN, Jeunemaitre X, Brown NJ. CYP4A11 T8590C polymorphism, salt-sensitive hypertension, and renal blood flow. Journal Of Hypertension 2011, 29: 1913-1918. PMID: 21873888, PMCID: PMC3309034, DOI: 10.1097/hjh.0b013e32834aa786.Peer-Reviewed Original ResearchConceptsMean arterial pressureHigh salt intakeRenal blood flowHypertensive individualsBlood pressureSalt intakeC alleleSalt restrictionNormotensive individualsBlood flowSalt-sensitive blood pressureSalt sensitivityLow-salt dietDiagnosis of hypertensionHigh blood pressureSalt-sensitive hypertensionRenal vasodilationPressor responseSalt dietArterial pressureAngiotensin IIAttenuated increaseSodium homeostasisCYP4A11 T8590C polymorphismHypertensionCYP4A11 variant is associated with high-density lipoprotein cholesterol in women
White CC, Feng Q, Cupples LA, Gainer JV, Dawson EP, Wilke RA, Brown NJ. CYP4A11 variant is associated with high-density lipoprotein cholesterol in women. The Pharmacogenomics Journal 2011, 13: 44-51. PMID: 21912424, PMCID: PMC3380161, DOI: 10.1038/tpj.2011.40.Peer-Reviewed Original ResearchMeSH KeywordsAdultAllelesCholesterol, HDLCohort StudiesCytochrome P-450 CYP4ACytochrome P-450 Enzyme SystemFemaleGenetic VariationGenotypeHumansMaleConceptsHigh-density lipoprotein cholesterolFramingham Offspring StudyEpoxyeicosatrienoic acidsLipoprotein cholesterolLow HDLOffspring StudyHDL-C concentrationsCYP4A11 variantsMetabolic parametersPPARα activationEndogenous peroxisomeHDLBioVU cohortWomenReduced activityΩ-hydroxylaseCohortCYP4A11CholesterolPrevalenceGenotypes
2008
Association of a CYP4A11 Variant and Blood Pressure in Black Men
Gainer JV, Lipkowitz MS, Yu C, Waterman MR, Dawson EP, Capdevila JH, Brown NJ, Group A. Association of a CYP4A11 Variant and Blood Pressure in Black Men. Journal Of The American Society Of Nephrology 2008, 19: 1606-1612. PMID: 18385420, PMCID: PMC2488260, DOI: 10.1681/asn.2008010063.Peer-Reviewed Original ResearchConceptsHypertensive renal diseaseRenal diseaseClinical outcomesHigher systolic BPAdverse clinical outcomesWhite individualsRegulation of BPEndogenous arachidonic acidBlack menBaseline proteinuriaCYP4A11 variantsHypertensive nephrosclerosisRenal vasoconstrictorClinical characteristicsCumulative incidenceRenal functionBlood pressureDiastolic BPHigher systolicSystolic BPHigh BPKidney diseasePulse pressureMale miceHypertensionThe T8590C Polymorphism of CYP4A11 and 20-Hydroxyeicosatetraenoic Acid in Essential Hypertension
Laffer CL, Gainer JV, Waterman MR, Capdevila JH, Laniado-Schwartzman M, Nasjletti A, Brown NJ, Elijovich F. The T8590C Polymorphism of CYP4A11 and 20-Hydroxyeicosatetraenoic Acid in Essential Hypertension. Hypertension 2008, 51: 767-772. PMID: 18227405, PMCID: PMC2365894, DOI: 10.1161/hypertensionaha.107.102921.Peer-Reviewed Original ResearchConceptsBlood pressureC carriersHypertensive subjectsSalt-sensitive hypertensive subjectsHigher diastolic blood pressureT8590C polymorphismSalt-sensitive subjectsDiastolic blood pressureMicroU/mLDahl S ratsSerum insulin concentrationsC allele carriersC allele frequencySalt sensitivityPressure natriuresisEssential hypertensionFractional excretionSerum insulinHip ratioHuman hypertensionInsulin resistanceInsulin sensitivitySodium balanceInsulin concentrationsTT subjects
2005
Single nucleotide polymorphisms in the CYP2J2 and CYP2C8 genes and the risk of hypertension
King LM, Gainer JV, David GL, Dai D, Goldstein JA, Brown NJ, Zeldin DC. Single nucleotide polymorphisms in the CYP2J2 and CYP2C8 genes and the risk of hypertension. Pharmacogenetics And Genomics 2005, 15: 7-13. PMID: 15864120, DOI: 10.1097/01213011-200501000-00002.Peer-Reviewed Original ResearchMeSH KeywordsAdultAllelesArginineAryl Hydrocarbon HydroxylasesCytochrome P-450 CYP2C8Cytochrome P-450 CYP2J2Cytochrome P-450 Enzyme SystemElectrolytesFemaleGenotypeHumansHypertensionLinkage DisequilibriumLysineMaleMiddle AgedOdds RatioOxygenasesPharmacogeneticsPolymorphism, GeneticPolymorphism, Single NucleotideRiskSex FactorsConceptsFamily historyVariant allele frequencyCaucasian maleGenotype distributionVariant allelesArachidonic acidRisk of hypertensionBody mass indexAdditional subgroup analysesAfrican AmericansCis-epoxyeicosatrienoic acidsBiethnic populationNormotensive CaucasiansHypertensive subjectsAllele frequenciesMass indexVascular toneHypertension riskHypertension statusSubgroup analysisOdds ratioHypertensionProtective effectCYP2C8 geneCYP2J2
2004
Functional Variant of CYP4A11 20-Hydroxyeicosatetraenoic Acid Synthase Is Associated With Essential Hypertension
Gainer JV, Bellamine A, Dawson EP, Womble KE, Grant SW, Wang Y, Cupples LA, Guo CY, Demissie S, O’Donnell C, Brown NJ, Waterman MR, Capdevila JH. Functional Variant of CYP4A11 20-Hydroxyeicosatetraenoic Acid Synthase Is Associated With Essential Hypertension. Circulation 2004, 111: 63-69. PMID: 15611369, DOI: 10.1161/01.cir.0000151309.82473.59.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAllelesAmino Acid SubstitutionArachidonic AcidBlack PeopleBlood PressureCodonCohort StudiesComorbidityCytochrome P-450 CYP4ACytochrome P-450 Enzyme SystemDNA Mutational AnalysisFemaleGene FrequencyGenetic Predisposition to DiseaseGenetic VariationGenotypeHumansHydroxyeicosatetraenoic AcidsHypertensionIntronsKidneyLauric AcidsMaleMiddle AgedMultifactorial InheritanceMutagenesis, InsertionalMutation, MissensePoint MutationSequence DeletionTennesseeUnited StatesWhite PeopleConceptsArachidonic acidORs of hypertensionBlood pressure controlBody mass indexEndogenous arachidonic acidLarge population databaseFramingham Heart StudySevere hypertensionEssential hypertensionHypertension comorbidityTubular functionHypertensive statusMass indexFunctional variantsHypertensionHeart StudyPressure controlCYP4A11Polygenic determinantsPopulation databaseTargeted disruptionHuman CYP4A11Acid synthaseAssociationSynthase activity
2003
Characterization of the CYP4A11 gene, a second CYP4A gene in humans
Bellamine A, Wang Y, Waterman MR, Gainer JV, Dawson EP, Brown NJ, Capdevila JH. Characterization of the CYP4A11 gene, a second CYP4A gene in humans. Archives Of Biochemistry And Biophysics 2003, 409: 221-227. PMID: 12464262, DOI: 10.1016/s0003-9861(02)00545-3.Peer-Reviewed Original ResearchMeSH KeywordsBase SequenceBlotting, SouthernCloning, MolecularCytochrome P-450 CYP4ACytochrome P-450 Enzyme SystemExonsGene DeletionHumansHydroxyeicosatetraenoic AcidsIntronsKidneyMixed Function OxygenasesModels, GeneticMolecular Sequence DataPolymerase Chain ReactionProtein IsoformsReverse Transcriptase Polymerase Chain ReactionRNA