Fig. 6From: MIF/CXCR4 signaling axis contributes to survival, invasion, and drug resistance of metastatic neuroblastoma cells in the bone marrow microenvironmentThe activity of MIF inhibitors on neuroblastoma cell lines and BM primary cultures. Cytotoxic activity of A) AMD3100 (50-0.0001 μM), B) ISO-1 (50-0.2 μM) and C) 4-IPP (50-0.2 μM) in a panel NB cell lines and BM primary culture under regular conditions (n = 6). Flow cytometry quantification in bar graphs of 4-IPP activity on D) BM, E) LAN-1, and F) co-cultures LAN1:BM ratio (1:10) treated with vehicle or 4-IPP 30 μM after 72 h at regular conditions (n = 2)Back to article page