人脑髓鞘硷性蛋白的分离纯化

被引:4
作者
陈俊杰
赖立辉
机构
[1] 华西医大生物化学教研室,华西医大生物化学教研室
关键词
人脑; 髓鞘硷性蛋白; 纯化;
D O I
暂无
中图分类号
学科分类号
摘要
作者从人脑组织先分离出髓鞘,再经热有机溶剂除脂、三乙醇胺硷性液洗涤和稀酸液抽提、最后用Sephadex G-150柱层析纯化制备出人脑髓鞘硷性蛋白。经三种不同类型的聚丙烯酰胺凝胶电泳及免疫电泳证明,该产品为单一组分,并测得其分子量为18.5kd,等电点为10.6,与文献报道相符。本法具有简便快速、产量和纯度均高等优点,为人脑髓鞘硷性蛋白研究提供了可靠的手段。
引用
收藏
页码:354 / 356
页数:3
相关论文
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