MEKK3–TGFβ crosstalk regulates inward arterial remodeling
Deng H, Xu Y, Hu X, Zhuang ZW, Chang Y, Wang Y, Ntokou A, Schwartz MA, Su B, Simons M. MEKK3–TGFβ crosstalk regulates inward arterial remodeling. Proceedings Of The National Academy Of Sciences Of The United States Of America 2021, 118: e2112625118. PMID: 34911761, PMCID: PMC8713777, DOI: 10.1073/pnas.2112625118.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsGene DeletionGene Expression RegulationGenotypeHindlimbHuman Umbilical Vein Endothelial CellsHumansHypertension, PulmonaryIschemiaMAP Kinase Kinase Kinase 1MAP Kinase Kinase Kinase 3MiceReceptors, Transforming Growth Factor betaSelective Estrogen Receptor ModulatorsSignal TransductionTamoxifenTransforming Growth Factor betaVascular RemodelingConceptsArterial remodelingSuch common diseasesEndothelial-specific deletionActivation of TGFβArtery diseaseHyperlipidemic miceSpontaneous hypertensionInward remodelingAccelerated progressionArterial diameterVascular remodelingPathogenic importanceAdult miceKnockout miceVascular circuitPathologic conditionsCommon diseaseMAPK ERK1/2MiceRemodelingHypertensionAtherosclerosisControl of proliferationDiseaseProgressionActivation of Smad2/3 signaling by low fluid shear stress mediates artery inward remodeling
Deng H, Min E, Baeyens N, Coon BG, Hu R, Zhuang ZW, Chen M, Huang B, Afolabi T, Zarkada G, Acheampong A, McEntee K, Eichmann A, Liu F, Su B, Simons M, Schwartz MA. Activation of Smad2/3 signaling by low fluid shear stress mediates artery inward remodeling. Proceedings Of The National Academy Of Sciences Of The United States Of America 2021, 118: e2105339118. PMID: 34504019, PMCID: PMC8449390, DOI: 10.1073/pnas.2105339118.Peer-Reviewed Original ResearchConceptsLow fluid shear stressFluid shear stressNuclear translocationSmad linker regionTransmembrane protein Neuropilin-1Target gene expressionCyclin-dependent kinasesBone morphogenetic proteinEC-specific deletionSmad2/3 nuclear translocationNuclear localizationHigh fluid shear stressLinker regionMorphogenetic proteinsGene expressionRegulatory mechanismsActivation of Smad2/3Receptor ALK5Smad2/3 phosphorylationTranslocationCell sensingEndothelial cell (EC) sensingPhosphorylationALK5Smad2/3