Retinoic acid blocks pro-inflammatory cytokine-induced matrix metalloproteinase production by down-regulating JNK-AP-1 signaling in human chondrocytes
Keywords: AP-1; activator protein-1; EMSA; electrophoresis mobility shift assay; ERK; extracellular signal-regulated protein kinase; 4-HPR; N-(4-hydroxyphenyl)retinamide; IκBα; I kappa B alpha; IL; interleukin; JNK; c-jun N-terminal kinase; mAb; monoclonal antibo