Goto M, Okamoto M, Sasano M, Yanagisawa S, Miyamoto T, Nishioka K, Nakamura K, Aotuka S, Kawakami N, Yokohari R
Institute of Rheumatology, Tokyo Women's Medical College, Japan.
J Rheumatol. 1990 Oct;17(10):1299-302.
Adherent synovial cells from both 13 patients without rheumatoid arthritis (RA) (gout, osteoarthritis and meniscal lesion) and 8 patients with RA consisted of dendritic cells, macrophage-like cells and fibroblast-like cells after cloning in a similar fashion as reported in our previous paper. All the adherent synovial cells from patients without RA did not release interleukin 1 (IL-1) beta and prostaglandin E2 (PGE2) spontaneously, while those cells released comparable amounts of IL-1 beta, but not PGE2 to RA cells after type II collagen stimulation. Only the synovial cells from RA, irrespective of morphology and cloning, released IL-1 beta and PGE2 without stimulation. Nonrheumatoid synovial cells may differ functionally from RA cells.
来自13名非类风湿性关节炎(RA)患者(痛风、骨关节炎和半月板损伤)和8名RA患者的贴壁滑膜细胞,经克隆后,与我们之前论文中报道的方式类似,均由树突状细胞、巨噬细胞样细胞和成纤维细胞样细胞组成。所有来自非RA患者的贴壁滑膜细胞均不会自发释放白细胞介素1(IL-1)β和前列腺素E2(PGE2),而这些细胞在II型胶原刺激后释放的IL-1β量与RA细胞相当,但不释放PGE2。仅来自RA的滑膜细胞,无论形态和克隆情况如何,在无刺激的情况下即可释放IL-1β和PGE2。非类风湿性滑膜细胞在功能上可能与RA细胞不同。