Fig. 6

Proposed model of MCP-1-dependent signalling cascade in mouse BMSCs. Solid lines indicate direct interactions. Dotted lines indicate indirect actions. BMSC bone marrow-derived stromal cell, ERK extracellular signal-regulated kinase, MCP-1 monocyte chemoattractant protein 1, PAK P21 protein (Cdc42/Rac)-activated kinase 1, PI3K PI3 kinase, Rac Ras-related C3 botulinum toxin substrate 1, RhoA rhodopsin A, ROCK Rho-associated, coiled-coil containing protein kinase