CXCL12 and Miyoshi myopathy: Other molecules that support osteoclastogenesis in MM are macrophage inflammatory protein-1 (MIP-1) [5,6], stromal-derived factor-1 alpha (SDF-1α)/CXCL12 and its receptor CXCR4 [7], and vascular endothelial growth factor (VEGF) [8,9].