Fig. 1 (abstract A23).

Response of fibroblast-like synoviocytes to BMP4 and response of chondrocytes to FLS-conditioned media. Exogenous BMP4 causes a significant decrease in NOG and FST expression in JFLS (A). Ch cultured in JFLS conditioned media have a significant increase in CHRD expression (B). COL2 decreases while COLX increases in BMP4 treated JFLS (C). COLX significantly decreases in Ch cultured in JFLS conditioned media (D)