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纤维连接蛋白降解产物对软骨破坏作用机制研究进展 被引量:5

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摘要 软骨进行性破坏是骨关节炎(OA)和类风湿关节炎(RA)的重要特点之一,基质金属蛋白酶、一氧化氮、炎性细胞因子等均可造成软骨破坏。OA和RA中纤维连接蛋白降解产物(FN-f)在软骨破坏过程中发挥重要作用,其通过细胞表面特定受体如整合素、CD44等,结合至软骨细胞和滑膜成纤维细胞上,并通过这些受体激活丝裂原活化蛋白激酶、核因子-κB等细胞内的分解代谢信号传导通路,导致一系列软骨破坏性因素的出现。该文就FN-f引起的软骨破坏作用机制作一综述。
出处 《国际骨科学杂志》 2008年第2期81-82,85,共3页 International Journal of Orthopaedics
基金 国家自然科学基金(30571883)
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