Article 2 Calcium Signaling Carbamylated erythropoietin 2 Cell Cycle Cell Movement 2 Cell Proliferation 2 Cell migration 2 Dose-Response Relationship, Drug 2 EA.hy926 endothelial cells 2 Erythropoietin 2 Human Umbilical Vein Endothelial Cells 2 Humans 2 Nitric Oxide 2 PTPN1 protein, human Protein Tyrosine Phosphatase, Non-Receptor Type 1 2 Reactive Oxygen Species 2 analogs and derivatives 2 calcium 2 calcium signaling 2 carbamoylation 2 carbamylated erythropoietin 2 cell cycle 2 cell cycle progression 2 cell migration 2 cell motion 2 cell proliferation 2 comparative study 2 controlled study 2 cytology 2 dose response 2