2024
Stiffening of the human proximal pulmonary artery with increasing age
Manning E, Mishall P, Ramachandra A, Hassab A, Lamy J, Peters D, Murphy T, Heerdt P, Singh I, Downie S, Choudhary G, Tellides G, Humphrey J. Stiffening of the human proximal pulmonary artery with increasing age. Physiological Reports 2024, 12: e16090. PMID: 38884325, PMCID: PMC11181131, DOI: 10.14814/phy2.16090.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overAgingElastinFemaleHumansMaleMiddle AgedPulmonary ArteryVascular StiffnessYoung AdultConceptsProximal pulmonary arteriesPulmonary arteryAge-related stiffeningRight ventricular ejection fractionVentricular ejection fractionMean wall thicknessEjection fractionNo significant differenceSystemic circulationLuminal caliberDiffusing capacityArterial stiffeningIncreasing ageSignificant differenceDistensionArteryWall thicknessAdverse effectsWall strainVessel diameterCyclic biaxial strainOrgan donorsAgeMicrostructural remodeling
2018
Central artery stiffness and thoracic aortopathy
Humphrey J, Tellides G. Central artery stiffness and thoracic aortopathy. AJP Heart And Circulatory Physiology 2018, 316: h169-h182. PMID: 30412443, PMCID: PMC6880196, DOI: 10.1152/ajpheart.00205.2018.Peer-Reviewed Original ResearchConceptsCentral arteriesEnd-organ diseaseProximal thoracic aortaCentral artery stiffnessPrimary risk factorUncontrolled hypertensionAntihypertensive medicationsNonsurgical treatmentSignificant morbidityArtery stiffnessAortic aneurysmPulse pressureRisk factorsThoracic aortaDisease progressionStrenuous exerciseMouse modelMarfan syndromeWeight liftingGlobal hemodynamicsDysfunctional mechanosensingLethal conditionAortaGenetic mutationsArtery