Fig. 4From: Intra-bone marrow injection of magnesium isoglyrrhizinate inhibits inflammation and delays osteoarthritis progression through the NF-κB pathwayMgIG inhibits inflammation in the articular cavity. a The expression of IL-1β, IL-6 and TNF-α was detected by ELISA. b the qRT-PCR was performed for measuring the mRNA expression of IL-1β,MMP-3 and TNF-α. *P < 0.05. n = 6Back to article page