2022
High Fluid Shear Stress Inhibits Cytokine‐Driven Smad2/3 Activation in Vascular Endothelial Cells
Deng H, Schwartz MA. High Fluid Shear Stress Inhibits Cytokine‐Driven Smad2/3 Activation in Vascular Endothelial Cells. Journal Of The American Heart Association 2022, 11: e025337. PMID: 35861829, PMCID: PMC9707828, DOI: 10.1161/jaha.121.025337.Peer-Reviewed Original ResearchConceptsInflammatory cytokinesSmad2/3 activationEndothelial cellsNuclear translocationInflammatory cytokine treatmentGrowth factor betaVascular endothelial cellsQuantitative polymerase chain reactionSmad2/3 nuclear translocationTarget gene expressionBackground AtherosclerosisInflammatory mediatorsInflammatory pathwaysPolymerase chain reactionResult of inhibitionCytokine treatmentInhibits CytokineFactor betaMesenchymal transitionHigh fluid shear stressCytokinesEndMTGene expressionLaminar fluid shear stressFluid shear stress
2021
Activation 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