Fig. 4.

Cellular crosstalk of podocytes. (HB-EGF, heparin-binding epidermal growth factor-like growth factor; CCN2, cellular communication network factor 2; ET, endothelin; CXCR4, CXC chemokine receptor 4; SDF-1, stromal cell-derived factor-1; Ang1, angiopoietin 1; Tie-2, angiopoietin receptor-2; MCP-1, monocyte chemotactic protein 1; CCR2, C–C chemokine receptor type 2; VEGFR-1, vascular endothelial growth factor receptor 1; VEGF-B, vascular endothelial growth factor B; VEGFR-2, vascular endothelial growth factor receptor 2; VEGF-A, vascular endothelial growth factor A; CCL21, C–C chemokine ligand 21; CCR7, C–C chemokine receptor type 7;)