2024
Hemodynamics and Wall Mechanics of Vascular Graft Failure
Szafron J, Heng E, Boyd J, Humphrey J, Marsden A. Hemodynamics and Wall Mechanics of Vascular Graft Failure. Arteriosclerosis Thrombosis And Vascular Biology 2024, 44: 1065-1085. PMID: 38572650, PMCID: PMC11043008, DOI: 10.1161/atvbaha.123.318239.Peer-Reviewed Original ResearchConceptsVascular graftsTissue-engineered vascular graftsWall mechanicsSolid mechanicsVascular graft failureLoad magnitudeMechanobiological processesLoadMechanobiological stimuliMechanosensitive signaling pathwaysBiomechanical stateWallGraft failureBiomechanical loadingCongenital heart surgeryCoronary artery bypass graftingEnd-organ dysfunctionGraft materialArtery bypass graftingFeedback loopComputational tools
2016
Excessive Adventitial Remodeling Leads to Early Aortic Maladaptation in Angiotensin-Induced Hypertension
Bersi M, Bellini C, Wu J, Montaniel KR, Harrison DG, Humphrey JD. Excessive Adventitial Remodeling Leads to Early Aortic Maladaptation in Angiotensin-Induced Hypertension. Hypertension 2016, 67: 890-896. PMID: 27001298, PMCID: PMC4833633, DOI: 10.1161/hypertensionaha.115.06262.Peer-Reviewed Original ResearchConceptsAngiotensin II infusion modelAngiotensin-Induced HypertensionMost clinical assessmentsIntimal-medial thickeningWild-type miceNormal mechanical functionBlood pressureArterial stiffeningThoracic aortaInflammatory responseClinical assessmentEnd organsExuberant productionBlood flowCentral arteriesAdventitial collagenHypertensionWall stressExcessive accumulationInfusion modelMechanical functionWeeksCollagen resultsInflammationArtery