生物活性 | |||
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描述 | Signalling through glycoprotein 130 (gp130), the common receptor for IL-6 family cytokines, can have both context-specific and cytokine-specific effects on articular chondrocytes. RCGD423 is a small molecule gp130 modulator which can bias signalling towards anti-inflammatory and antidegenerative outputs. This small molecule increased proliferation while reducing apoptosis and hypertrophic responses in adult chondrocytes in vitro. In a rat partial meniscectomy model, RCGD423 greatly reduced chondrocyte hypertrophy, loss and degeneration while increasing chondrocyte proliferation beyond that observed in response to injury. Furthermore, RCGD423 improved cartilage healing in a rat full-thickness osteochondral defect model, increasing proliferation of mesenchymal cells in the defect and also inhibiting breakdown of cartilage matrix in de novo generated cartilage[2]. Treatment of mice skin with 2 topical doses of RCGD423 (50uM) for 48h induced levels of both c-Myc and n-Myc as well as Ldha[3]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
3.02mL 0.60mL 0.30mL |
15.10mL 3.02mL 1.51mL |
30.19mL 6.04mL 3.02mL |
参考文献 |
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