泛素化修饰组学
应用领域

·泛素化主要通过泛素化蛋白酶体途径参与蛋白的降解,影响蛋白的稳定性和表达水平;

·泛素化参与信号传递、转录调控、细胞周期、增殖凋亡、DNA损伤修复、炎症免疫等几乎一切生命活动的调控,并且与肿瘤、心血管等诸多疾病的发病密切相关;

·泛素化修饰与多种经典翻译后修饰存在PTM crosstalk,如磷酸化、乙酰化、SUMO化等。


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泛素化类型及泛素化蛋白酶体系统


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泛素化与不同修饰的Crosstalk



参考文献

[1] Mechanisms and regulation of substrate degradation by the 26S proteasome. Nat Rev Mol Cell Biol. 2025 Feb;26(2):104-122.

[2] Crosstalk between Ubiquitination and Other Post-translational Protein Modifications in Plant Immunity. Plant Commun. 2020 Mar 25;1(4):100041.