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囊泡运输调节机制的发现——2013年诺贝尔生理学或医学奖简介

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摘要 细胞内特定蛋白质的靶向定位对于正常功能的发挥具有重要意义,而该过程由囊泡运输介导完成。谢克曼利用遗传学工具首先从酵母中筛选出多个囊泡运输相关基因;罗斯曼则用生物化学方法从哺乳动物细胞中鉴定出多个囊泡出芽和融合的相关分子并初步阐明其作用机制;苏德霍夫则发现钙离子调节突触囊泡释放神经递质的分子机制。这些研究拓展了对细胞内物质精确定位的理解,同时也更新了对部分疾病发生机制的认识。3位科学家由于"细胞内主要运输体系——囊泡运输调节机制的发现"而分享了2013年诺贝尔生理学或医学奖。
作者 郭晓强
出处 《生物学通报》 2014年第2期58-61,共4页 Bulletin of Biology
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参考文献13

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