2024
Cellular stiffness sensing through talin 1 in tissue mechanical homeostasis
Chanduri M, Kumar A, Weiss D, Emuna N, Barsukov I, Shi M, Tanaka K, Wang X, Datye A, Kanyo J, Collin F, Lam T, Schwarz U, Bai S, Nottoli T, Goult B, Humphrey J, Schwartz M. Cellular stiffness sensing through talin 1 in tissue mechanical homeostasis. Science Advances 2024, 10: eadi6286. PMID: 39167642, PMCID: PMC11338229, DOI: 10.1126/sciadv.adi6286.Peer-Reviewed Original ResearchMeSH KeywordsActin-Related Protein 2-3 ComplexAnimalsAortaBiomechanical PhenomenaExtracellular MatrixHomeostasisHumansMechanotransduction, CellularMiceMutationProtein BindingTalinConceptsTissue mechanical homeostasisStiffness sensingExtracellular matrixTalin-1Mechanical homeostasisExtracellular matrix mechanicsIncreased cell spreadingCell spreadingTalinMutationsCellular sensingFibrillar collagenReduced axial stiffnessTissue mechanical propertiesMechanical propertiesAxial stiffnessCompliant substratesHomeostasisRupture pressureArp2/3ARPC5LStiffnessHomeostasis hypothesisResident cellsTissue stiffnessHemodynamics 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
2018
Strongly Coupled Morphological Features of Aortic Aneurysms Drive Intraluminal Thrombus
Bhagavan D, Di Achille P, Humphrey JD. Strongly Coupled Morphological Features of Aortic Aneurysms Drive Intraluminal Thrombus. Scientific Reports 2018, 8: 13273. PMID: 30185838, PMCID: PMC6125404, DOI: 10.1038/s41598-018-31637-6.Peer-Reviewed Original ResearchCompromised mechanical homeostasis in arterial aging and associated cardiovascular consequences
Ferruzzi J, Madziva D, Caulk AW, Tellides G, Humphrey JD. Compromised mechanical homeostasis in arterial aging and associated cardiovascular consequences. Biomechanics And Modeling In Mechanobiology 2018, 17: 1281-1295. PMID: 29754316, PMCID: PMC8344131, DOI: 10.1007/s10237-018-1026-7.Peer-Reviewed Original ResearchMeSH KeywordsAgingAnimalsAorta, AbdominalAorta, ThoracicBiomechanical PhenomenaCardiovascular DiseasesCardiovascular SystemCarotid ArteriesCarotid Artery, CommonDiastoleDisease Models, AnimalElastinExtracellular Matrix ProteinsHemodynamicsHomeostasisHumansMaleMiceModels, CardiovascularPressureRecombinant ProteinsStress, MechanicalTime FactorsVascular StiffnessConceptsCentral arteriesMale wild-type miceArterial wallAberrant matrix remodelingCentral pulse pressureInfrarenal abdominal aortaCommon carotid arteryWild-type miceDiastolic functionCardiovascular consequencesCardiac massHemodynamic sequelaePulse pressureAbdominal aortaThoracic aortaArterial agingVascular agingCommon findingTreatment strategiesCarotid arteryArteryLeft ventricleCarotid vesselsCentral vesselsVivo axial stretch
2016
Central Artery Stiffness in Hypertension and Aging
Humphrey JD, Harrison DG, Figueroa CA, Lacolley P, Laurent S. Central Artery Stiffness in Hypertension and Aging. Circulation Research 2016, 118: 379-381. PMID: 26846637, PMCID: PMC4745997, DOI: 10.1161/circresaha.115.307722.Peer-Reviewed Original Research