目的:建立佐剂性关节炎(AA)大鼠成纤维样滑膜细胞(FLS)的体外培养及鉴定方法,为进一步的实验研究奠定基础。方法:制备AA大鼠模型,用组织块培养法培养AA大鼠滑膜细胞,并通过形态学和流式细胞仪(FCM)进行鉴定。结果:培养的滑膜细胞具有成纤维细胞的形态和特征,呈长梭形极向生长,FCM检测VCAM-1表达率94%以上。结论:成功地培养出了AA大鼠滑膜细胞,可作为进一步实验研究的靶细胞。
Objective: To establish the methods of culture and identification of fibroblast-like synoviocytes (FLS) in rats with adjuvant arthritis (AA) in vitro, and provide a base for further study. Methods: The synovial cells from AA rats were cultured with synovial tissue and identified by morphology and flow cytometer (FCM). Results: The cultured synovial cells were in a fibrocyte-like form with long fusiform shape and grew in the same direction. The purity of VCAM-1 synoviocytes was over 94 % by FCM. Conclusion: The synovial cells from AA rats were successfully cultured and can be used as target cells for the succedent experimental research.