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关于无标签的量化 lysine 乳基蛋白质组概况的议定书.

Yu Ran1, Qiqing Yang2, Lianqi Zhou2

  • 1Department of Radiation Oncology and the State Key Laboratory of Transvascular Implantation Devices, the Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China; The MOE Basic Research and Innovation Center for the Targeted Therapeutics of Solid Tumors, The First Affiliated Hospital, Jiangxi Medical College Nanchang University, Nanchang, China.

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概括

这项研究引入了一种用于映射乳糖化,一种关键蛋白质修饰的新协议. 这种方法可以使用质谱学进行乳酸蛋白的全球分析和量化.

关键词:
质谱测量质量谱测量蛋白质的表达和净化过程蛋白质组学是指蛋白质组学.

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科学领域:

  • 生物化学 生物化学
  • 蛋白质组学是指蛋白质组学.
  • 细胞生物学 细胞生物学

背景情况:

  • 乳酸L对于细胞信号传递和代谢平衡至关重要.
  • 乳糖化是一种从L-乳酸盐的翻译后修饰 (PTM),影响蛋白质功能和细胞过程.

研究的目的:

  • 为全球乳化蛋白质组概况提供一个全面的协议.
  • 为了使乳酸蛋白质的无标签量化.

主要方法:

  • 细胞制备和蛋白质提取的详细步骤.
  • 蛋白质消化,脱盐和乳丰富的程序.
  • 液体染色学-并联质谱学 (LC-MS/MS) 分析的参数.

主要成果:

  • 该协议促进了乳酸化蛋白质组的全球分析.
  • 允许无标签量化乳酸的乳酸.
  • 为研究乳糖化提供了一种可复制的方法.

结论:

  • 该协议提供了一种强有力的方法来研究乳化在生物系统中的作用.
  • 它有助于理解乳糖化在细胞信号传递和新陈代谢中的功能意义.