BMP-9 and LDL crosstalk regulates ALK-1 endocytosis and LDL transcytosis in endothelial cells
Tao B, Kraehling JR, Ghaffari S, Ramirez C, Lee S, Fowler JW, Lee WL, Fernandez-Hernando C, Eichmann A, Sessa WC. BMP-9 and LDL crosstalk regulates ALK-1 endocytosis and LDL transcytosis in endothelial cells. Journal Of Biological Chemistry 2020, 295: 18179-18188. PMID: 33097593, PMCID: PMC7939458, DOI: 10.1074/jbc.ra120.015680.Peer-Reviewed Original ResearchConceptsBone morphogenetic protein 9Dynamin 2Caveolin-1LDL transcytosisGene expressionActivin-like kinase 1Endothelial cellsEndothelial cell quiescenceCell surface levelsSmad1/5 phosphorylationExtensive endocytosisUnbiased screenProtein 9Cell quiescenceKinase 1ALK-1BMP-9 levelsEssential roleEndocytosisEndothelial homeostasisHeavy chainSignalingInternalizationTranscytosisCells