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 ResearchConceptsTissue mechanical homeostasisStiffness sensingExtracellular matrixTalin-1Mechanical homeostasisExtracellular matrix mechanicsIncreased cell spreadingCell spreadingTalinMutationsCellular sensingFibrillar collagenReduced axial stiffnessTissue mechanical propertiesMechanical propertiesAxial stiffnessCompliant substratesHomeostasisRupture pressureArp2/3ARPC5LStiffnessHomeostasis hypothesisResident cellsTissue stiffness
2021
Vascular Mechanobiology: Homeostasis, Adaptation, and Disease
Humphrey JD, Schwartz MA. Vascular Mechanobiology: Homeostasis, Adaptation, and Disease. Annual Review Of Biomedical Engineering 2021, 23: 1-27. PMID: 34255994, PMCID: PMC8719655, DOI: 10.1146/annurev-bioeng-092419-060810.Peer-Reviewed Original ResearchConceptsArterial healthDisease progressionVascular wallTherapeutic needsHealthy vesselsHomeostatic mechanismsDiseaseVessel wallHomeostatic pathwaysPositive feedback loopWall mechanicsHomeostasisGene expressionOptimal functionMajor diseasesNegative feedback loopRegulatory pathwaysInflammationBiochemical meansArteryDevelopmental origins of mechanical homeostasis in the aorta
Murtada S, Kawamura Y, Li G, Schwartz MA, Tellides G, Humphrey JD. Developmental origins of mechanical homeostasis in the aorta. Developmental Dynamics 2021, 250: 629-639. PMID: 33341996, PMCID: PMC8089041, DOI: 10.1002/dvdy.283.Peer-Reviewed Original ResearchConceptsPostnatal days P2Intramural cellsSmooth muscle contractilityLate prenatal periodBlood pressureDays P2Muscle contractilityAortic structureMurine aortaPrenatal periodEndothelial cellsAortaPathological conditionsAortic developmentDeposition of matrixDevelopmental originsMatrix depositionHomeostasisHomeostatic stateCellsIntramural stressPressure-induced mechanical stressFlow-induced shear stressMechanical loadingContractility
2019
MicroRNA-dependent regulation of biomechanical genes establishes tissue stiffness homeostasis
Moro A, Driscoll TP, Boraas LC, Armero W, Kasper DM, Baeyens N, Jouy C, Mallikarjun V, Swift J, Ahn SJ, Lee D, Zhang J, Gu M, Gerstein M, Schwartz M, Nicoli S. MicroRNA-dependent regulation of biomechanical genes establishes tissue stiffness homeostasis. Nature Cell Biology 2019, 21: 348-358. PMID: 30742093, PMCID: PMC6528464, DOI: 10.1038/s41556-019-0272-y.Peer-Reviewed Original ResearchConceptsArgonaute 2MicroRNA-dependent regulationMechanical homeostasisMicroRNA recognition elementsExtracellular matrix proteinsZebrafish finsMicroRNA familiesTarget mRNAsVertebrate tissuesHyper-contractile phenotypesRegulatory pathwaysUntranslated regionRecognition elementMatrix proteinsComprehensive identificationCaM mRNAConnective tissue growth factorExtracellular matrix depositionHomeostasisTissue growth factorMRNAFibroblast cellsMicroRNAsGrowth factorSoft substrates
2017
Live imaging molecular changes in junctional tension upon VE-cadherin in zebrafish
Lagendijk AK, Gomez GA, Baek S, Hesselson D, Hughes WE, Paterson S, Conway DE, Belting HG, Affolter M, Smith KA, Schwartz MA, Yap AS, Hogan BM. Live imaging molecular changes in junctional tension upon VE-cadherin in zebrafish. Nature Communications 2017, 8: 1402. PMID: 29123087, PMCID: PMC5680264, DOI: 10.1038/s41467-017-01325-6.Peer-Reviewed Original ResearchConceptsVE-cadherinEndothelial cell-cell junctionsCell-cell junctionsActo-myosin cytoskeletonTension sensorActo-myosin contractilityJunctional tensionEmbryonic developmentDiverse rolesVascular developmentLive zebrafishChemical perturbationsFRET measurementsZebrafishAdjacent cellsMolecular changesEndothelial cellsCellsBiosensor approachCytoskeletonHomeostasisLocalizationVivoTensile changesMatures
2014
Mechanotransduction and extracellular matrix homeostasis
Humphrey JD, Dufresne ER, Schwartz MA. Mechanotransduction and extracellular matrix homeostasis. Nature Reviews Molecular Cell Biology 2014, 15: 802-812. PMID: 25355505, PMCID: PMC4513363, DOI: 10.1038/nrm3896.Peer-Reviewed Original Research