CXCL8 and glioblastoma: We demonstrated that these glioblastoma cells were put into relatively cytokine "rich" environment produced by AT-MSC containing IL-1β, IL-1ra, IL-2, IL-4, IL-6, IL-8, TNF-α, IFN-γ, CCL5, CCL26, CXCL10, PDGF-bb.