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人成纤维细胞生长因子8a在大肠杆菌中的表达研究

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摘要 目的 :研究人成纤维细胞生长因子8(FGF8)在大肠杆菌中的表达。方法 :利用基因工程技术在大肠杆菌中表达人FGF8a亚型蛋白,利用亲和色谱和凝胶过滤技术对包涵体中的重组人FGF8a进行纯化,通过柱在位复性方式对重组人FGF8a进行复性。结果:柱在位复性的方法能很好的对人FGF8a进行复性,纯度达到电泳纯。纯化后的FGF8a蛋白能刺激NIH3T3细胞增殖,表明具有生理功能。
作者 徐轶彦
出处 《科技视界》 2015年第32期312-313,共2页 Science & Technology Vision
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