结论：尼尔雌醇可以抑制IL 6基因表达，从而抑制破骨细胞骨吸收，减少骨量丢失。
Conclusion: Nylestriol can inhibit expression of IL 6 mRNA, reduce osteoclastic bone resorption and decrease loss of bone mass.
目的探讨喂饲补肾中药大鼠血清在成骨细胞破骨细胞培养体系中对破骨细胞骨吸收功能的影响。
Objective To investigate the effects of serum from kidneytonifing traditional Chinese drugfed rats on the osteoclasts in the osteoblastosteoclast coculture system.
结果：高龄人群成骨细胞骨形成作用和破骨细胞骨吸收作用对骨骼的影响都逐渐下降，但表现出不同的特点。
RESULTS:Osteoblasts and osteoclasts changed with different features in the elderly population, although their influences on bone formation and bone resorption were declined gradually.
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