2021
Early events in endothelial flow sensing
Tanaka K, Joshi D, Timalsina S, Schwartz MA. Early events in endothelial flow sensing. Cytoskeleton 2021, 78: 217-231. PMID: 33543538, DOI: 10.1002/cm.21652.Peer-Reviewed Original ResearchConceptsFluid shear stressLymphatic endothelial cellsEndothelial cellsCytoskeletal pathwaysVascular morphogenesisBiochemical signalsGene expressionEC phenotypeLymphatic fluid flowEarly eventsPhysiologyImmediate mechanismPrimary mechanismRecent advancesMorphogenesisMechanotransductionSignalingPhenotypePathwayMechanismExpressionFlow sensingCellsImportant questions
2019
MKL1-actin pathway restricts chromatin accessibility and prevents mature pluripotency activation
Hu X, Liu ZZ, Chen X, Schulz VP, Kumar A, Hartman AA, Weinstein J, Johnston JF, Rodriguez EC, Eastman AE, Cheng J, Min L, Zhong M, Carroll C, Gallagher PG, Lu J, Schwartz M, King MC, Krause DS, Guo S. MKL1-actin pathway restricts chromatin accessibility and prevents mature pluripotency activation. Nature Communications 2019, 10: 1695. PMID: 30979898, PMCID: PMC6461646, DOI: 10.1038/s41467-019-09636-6.Peer-Reviewed Original ResearchConceptsCell fate reprogrammingChromatin accessibilityActin cytoskeletonSomatic cell reprogrammingPluripotency transcription factorsGlobal chromatin accessibilityGenomic accessibilityCytoskeleton (LINC) complexCell reprogrammingCytoskeletal genesTranscription factorsReprogrammingPluripotencyChromatinCytoskeletonMKL1Unappreciated aspectPathwayNuclear volumeNucleoskeletonSUN2CellsActivationGenesExpression
2018
Vinculin and the mechanical response of adherent fibroblasts to matrix deformation
Rosowski KA, Boltyanskiy R, Xiang Y, Van den Dries K, Schwartz MA, Dufresne ER. Vinculin and the mechanical response of adherent fibroblasts to matrix deformation. Scientific Reports 2018, 8: 17967. PMID: 30568231, PMCID: PMC6299284, DOI: 10.1038/s41598-018-36272-9.Peer-Reviewed Original ResearchConceptsFocal adhesion protein vinculinAdhesion protein vinculinExtracellular matrix stiffnessIntegrin-mediated adhesionTraction forceProtein vinculinMechanical cuesCellular forcesMatrix stiffnessAdherent fibroblastsECM deformationMouse fibroblastsTraction stressMatrix deformationMechanical responseVinculinMechanical energyApparent stiffnessDeformationFibroblastsStiffnessCellsStretchForceExpression
2016
Syndecan 4 controls lymphatic vasculature remodeling during mouse embryonic development
Wang Y, Baeyens N, Corti F, Tanaka K, Fang JS, Zhang J, Jin Y, Coon B, Hirschi KK, Schwartz MA, Simons M. Syndecan 4 controls lymphatic vasculature remodeling during mouse embryonic development. Development 2016, 143: 4441-4451. PMID: 27789626, PMCID: PMC5201046, DOI: 10.1242/dev.140129.Peer-Reviewed Original ResearchConceptsLymphatic endothelial cellsPlanar cell polarity protein Vangl2Lymphatic vessel remodelingMouse embryonic developmentHuman lymphatic endothelial cellsVangl2 overexpressionVangl2 expressionEmbryonic developmentValve morphogenesisEndothelial cellsVasculature developmentSyndecan-4Lymphatic vasculatureFluid shear stressSDC4Double knockout miceMice resultsHigh expressionVessel remodelingLymphatic vesselsExpressionVangl2RemodelingCellsMorphogenesisEndothelial fluid shear stress sensing in vascular health and disease
Baeyens N, Bandyopadhyay C, Coon BG, Yun S, Schwartz MA. Endothelial fluid shear stress sensing in vascular health and disease. Journal Of Clinical Investigation 2016, 126: 821-828. PMID: 26928035, PMCID: PMC4767335, DOI: 10.1172/jci83083.Peer-Reviewed Original ResearchConceptsNormal morphogenesisBiochemical signalsGene expressionSame pathwayFluid shear stressCell behaviorSpecialized mechanismsMorphogenesisPathwayPathological conditionsEndothelial cellsVascular physiologyVascular systemBasic mechanismsRecent advancesFlow signalingSignalingMechanismAdult lifePhysiologyExpression
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
2013
Deconstructing Dimensionality
Schwartz MA, Chen CS. Deconstructing Dimensionality. Science 2013, 339: 402-404. PMID: 23349278, DOI: 10.1126/science.1233814.Peer-Reviewed Original ResearchConceptsStem cell nicheVivo cellular behaviorTwo-dimensional cultureCell nicheVivo functionGene expressionExtracellular matrix gelCellular behaviorTissue culture plasticCell behaviorDifferentiated functionsCell processesCulture plasticThree-dimensional environmentMatrix gelCellsTissue engineersMorphogenesisNicheBiologistsMajor advancesExpressionFunctionOnly minimal changesMaintenance
2002
Activation of Rac1 by shear stress in endothelial cells mediates both cytoskeletal reorganization and effects on gene expression
Tzima E, Del Pozo MA, Kiosses WB, Mohamed SA, Li S, Chien S, Schwartz MA. Activation of Rac1 by shear stress in endothelial cells mediates both cytoskeletal reorganization and effects on gene expression. The EMBO Journal 2002, 21: 6791-6800. PMID: 12486000, PMCID: PMC139108, DOI: 10.1093/emboj/cdf688.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCattleCell AdhesionCells, CulturedCytoskeletonDimerizationEnergy TransferEnzyme ActivationGene Expression RegulationGenes, DominantGreen Fluorescent ProteinsGTP PhosphohydrolasesIntercellular Adhesion Molecule-1LeukocytesLuciferasesLuminescent ProteinsMicroscopy, FluorescenceNF-kappa BPlasmidsProtein TransportRac GTP-Binding ProteinsRac1 GTP-Binding ProteinSpectrometry, FluorescenceStress, MechanicalTime FactorsTransfectionConceptsGene expressionFluorescence resonance energy transferSmall GTPase RacActivation of Rac1Endothelial cellsFocal adhesionsCytoskeletal organizationCytoskeletal reorganizationGTPase RacRac1 activationAdhesion receptorsResonance energy transferExtracellular matrixNuclear factor-kappaBNew integrinRac1Hemodynamic shear stressSubsequent expressionFactor-kappaBCell alignmentExpressionUnifying modelHemodynamic forcesCell adhesion molecule-1Cells