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通过蛋白质相关性概况绘制的哺乳动物器官图
Leonard J Foster1, Carmen L de Hoog, Yanling Zhang
1Center for Experimental BioInformatics (CEBI), Department of Biochemistry and Molecular Biology, University of Southern Denmark, Campusvej 55, DK-5230 Odense M, Denmark.
Cell
|April 18, 2006
概括
研究人员使用蛋白质相关性分析将1404种蛋白质映射到小鼠肝脏的10个亚细胞位置. 这项研究揭示了39%的有机细胞蛋白质的多个位置,将细胞生物学和基因组学整合为有机细胞分析.
科学领域:
- 细胞生物学 细胞生物学
- 蛋白质组学是指蛋白质组学.
- 基因组学就是基因组学.
背景情况:
- 蛋白质局部化对于细胞组织至关重要.
- 了解有机体蛋白质对细胞生物学至关重要.
- 现有的蛋白质组数据需要验证和改进.
研究的目的:
- 将蛋白质定位映射到小鼠肝脏中的十个亚细胞位置.
- 评估已公布的有机细胞蛋白质基因库存的特异性.
- 整合蛋白质和基因组数据,以深入了解有机体生物发生.
主要方法:
- 蛋白质相关性分析被用来绘制蛋白质定位的地图.
- 酶分析,标记蛋白质概况和共聚焦显微镜被用于验证.
- 进行了蛋白质组和基因组数据的整合.
主要成果:
- 1,404种蛋白质被映射到小鼠肝脏中的10个亚细胞位置.
- 对于39%的所有有机细胞蛋白质,多个位置被确定.
- 确定了参与有机体生物发生的共同表达基因,cis调节动机和转录调节器的网络.
结论:
- 这项研究提供了在小鼠肝脏器官中蛋白质定位的全面地图.
- 很大一部分有机细胞蛋白质表现出多个亚细胞位置.
- 整合多个学科数据为研究有机体生物发生和功能提供了一个统一的框架.
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