Figure 3From: mTOR Regulates the Invasive Properties of Synovial Fibroblasts in Rheumatoid ArthritisRapamycin treatment did not change the levels of pro or active forms of MMP-2. Gelatin zymogram loaded with FLS culture supernatants from six different DA FLS lines, showing the pro-MMP-2 and active-MMP-2 bands. Results from four cell lines are shown. D = DMSO control; R = rapamycin.Back to article page