CCL2 and glioblastoma: Interestingly, we found opposite effects on the secretion of GM-CSF, G-CSF, INFγ, IL-6, IL-8, IL-9, MCP-1, VEGF, when comparing the supernatants from GBM+MSC and GBM+MSCMel (Figure S6I), suggesting that Mel pre-treated MSCs possess a more potent anti-inflammatory effect.