Objective. To determine the constitutive expression and production of NGF and the effect of cytokines on the expression of NGF by human IVD cells.

目的：判断ngf的结构性表达以及产生，并人类椎间盘细胞的细胞因子对于NGF表达的作用。

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Study Design. In vitro studies of the effects of proinflammatory cytokines on the production of nerve growth factor (NGF) by human intervertebral disc (IVD) cells.

研究设计：对于致炎细胞因子刺激椎间盘细胞神经生长因子(NGF)作用的体外研究。

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For lyophilization, 20 g·L -1 human sera albumin effectively protected the biological activity of NGF.

人血白蛋白做冻干赋形剂，能有效保护NGF的生物活性。

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