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1·Time effect on differentiation of neural stem cells to dopaminergic neurons;

目的 观察藤黄酸对肿瘤细胞的诱导分化作用。

2·Parkinson's disease is characterized by the death of dopaminergic neurons in areas of the midbrain.

帕金森氏病的典型特征是中脑某些区域的多巴胺神经元的死亡。

3·HNG-E cells were characterized as transformed neural stem cells, and can be differentiated into dopaminergic neurons by ra induction.

而HNG - E则为发生转化的神经干细胞系，但能在RA诱导下向多巴胺能神经元分化。

4·Laboratory tests have shown that all three compounds have effects on dopaminergic neurons, which are affected by Parkinson's disease.

实验室检测显示这3种化合物影响多巴胺神经元的功能，而多巴胺神经元的功能与帕金森病有关。

5·The medial forebrain bundle of rats was transected with a wire knife to set up a model of chronic degeneration of dopaminergic neurons.

采用线刀切断大鼠内侧前脑束造成多巴胺能神经元的慢性退行性改变。

6·The effects of BDNF, SDNF, GM1 on growth and development of embryonic ventral mesencephalic (VM) dopaminergic neurons were studied in vitro.

本研究在体外培养的条件下研究了BDNF、SDNF、GM1对大鼠胚腹侧中脑多巴胺神经元生长发育的影响。

7·At present, pharmaceutical therapy has various shortcomings, while the replacement therapy of dopaminergic neurons shows competitive prospect.

尽管目前存在药物治疗的缺陷，但是多巴胺能神经元的替代治疗呈现出广阔的前景。

8·Results The number of dopaminergic neurons protected by engineered cells increased at least by 95.4% in comparison with the control cells (P<0.01).

结果（1）基因工程细胞可防止多巴胺能神经元退变死亡，与对照组比较，最多增加了95 4 %，P。

9·Objective to isolate neuroepithelial stem cells from the spinal cord neural tube of the embryonic rat and induce them to differentiate into dopaminergic neurons.

目的从胚胎大鼠脊髓神经管中分离神经上皮干细胞并诱导其向多巴胺能神经元方向分化。

10·Objective to explore the optimal condition of direct differentiation into dopaminergic neurons of embryonic stem cells in serum-free and feeder layer cell free medium.

目的寻求无血清、无饲养层细胞存在的情况下，胚胎干细胞向多巴胺能神经元定向诱导分化的最佳条件。