Fig. 5From: Hypoxia-induced the upregulation of stromal cell-derived factor 1 in fibroblast-like synoviocytes contributes to migration of monocytes into synovium tissue in rheumatoid arthritisSDF-1/CXCR4 axis mediated the migration of monocytes. a and b Transwell assay was employed to detect the migratory ability of monocytes with the treatment of hypoxia-disposed FLSs’ cultured medium. **P < 0.01. c and d Transwell assay was performed to detect the migratory ability of monocytes with the treatment of hypoxia-disposed FLSs’ cultured medium; monocytes were conducted with CXCR4 inhibitor (AMD3100). **P < 0.01Back to article page