肝脏疾病中的deubiquitinases:从机制到向治疗
Zhenge Zhang1,2, Wanli Duan1,3, Yixiang Wang1
1School of Basic Medical Sciences, Shandong Second Medical University, Weifang, 261053, China.
Science China. Life sciences
|November 24, 2025
概括
脱基酶 (DUB) 在脂肪肝和癌症等肝脏疾病中至关重要. 抑制DUBs对针对这些主要肝脏疾病的向治疗有希望.
科学领域:
- 生物化学 生物化学
- 分子生物学分子生物学
- 肝病学 肝病学是一种肝病学.
背景情况:
- 主要的肝病,包括脂肪肝,肝炎和肝细胞癌 (HCC),对全球健康构成重大挑战.
- 无素-蛋白酶系统 (UPS) 调节蛋白质降解,而双素酶 (DUB) 控制了无素化/脱素化平衡.
- DUB失调与慢性肝病 (CLD) 和HCC有关,突出显示了它们的致病作用.
研究的目的:
- 审查DUBs导致肝脏疾病的机制,例如与代谢功能障碍相关的脂肪性肝病 (MASLD),病毒性肝炎,肝纤维化和HCC.
- 总结DUB抑制剂在治疗主要肝脏疾病中的治疗潜力.
- 为肝脏疾病的研究和治疗策略提供基础.
主要方法:
- 文献综述侧重于DUBs在肝病病原发生中的作用.
- 对研究分析研究的研究分析DUBs在MASLD,病毒性肝炎,纤维化和HCC.
- 检查DUB抑制剂作为治疗剂的临床前和临床数据.
主要成果:
- 在各种肝病态的发展和进展中,DUBs扮演着多方面的角色.
- 针对特定DUBs的向抑制在肝病的临床前模型中显示出显著的治疗疗效.
- 小分子DUB抑制剂为选择性和低副作用的治疗提供了一个有希望的途径.
结论:
- DUBs是肝脏疾病发展的关键调节者,使它们成为有吸引力的治疗点.
- DUB 抑制剂代表了对 MASLD,病毒性肝炎,纤维化和 HCC 新型治疗的有希望的策略.
- 对DUB的进一步研究将促进我们对主要肝脏疾病的理解和治疗.
更多相关视频
09:45Method for Measuring the Activity of Deubiquitinating Enzymes in Cell Lines and Tissue Samples
Published on: May 10, 2015
10.0K
07:05Measuring Enzymatic Activity of Neurodevelopmental Disorder-Associated Deubiquitylating Enzymes via an In Vitro Ubiquitin Chain Cleavage Assay
Published on: September 27, 2024
887
相关概念视频
The Proteasome
1.6K
Eukaryotic cells can degrade proteins through several pathways. One of the most important among these is the ubiquitin-proteasome pathway. It helps the cell eliminate the misfolded, damaged, or unwarranted cytoplasmic proteins in a highly specific manner.
In this pathway, the target proteins are first tagged with small proteins called ubiquitin. This involves participation of a series of enzymes including— E1 (ubiquitin-activating enzyme), E2 (ubiquitin-conjugating enzyme), and E3...
In this pathway, the target proteins are first tagged with small proteins called ubiquitin. This involves participation of a series of enzymes including— E1 (ubiquitin-activating enzyme), E2 (ubiquitin-conjugating enzyme), and E3...
1.6K
The Proteasome
10.0K
Eukaryotic cells can degrade proteins through several pathways. One of the most important amongst these is the ubiquitin-proteasome pathway. It helps the cell eliminate the misfolded, damaged, or unwarranted cytoplasmic proteins in a highly specific manner.
In this pathway, the target proteins are first tagged with small proteins called ubiquitin. A series of enzymes carry out the ubiquitination of the target proteins - E1 (ubiquitin-activating enzyme), E2 (ubiquitin-conjugating enzyme), and E3...
In this pathway, the target proteins are first tagged with small proteins called ubiquitin. A series of enzymes carry out the ubiquitination of the target proteins - E1 (ubiquitin-activating enzyme), E2 (ubiquitin-conjugating enzyme), and E3...
10.0K
Regulated Protein Degradation
8.7K
It is vital to regulate the activity of enzymatic as well as non-enzymatic proteins inside the cell. This can be achieved either through creating a balance between their rate of synthesis and degradation or regulating the intrinsic activity of the protein. Both these regulation mechanisms play an essential role in the normal functioning of cells.
Protein degradation plays two important roles in the cells. It helps to protect cells from misfolded or damaged proteins before they lead to a...
Protein degradation plays two important roles in the cells. It helps to protect cells from misfolded or damaged proteins before they lead to a...
8.7K
Regulated Protein Degradation
3.0K
3.0K
Targeted Cancer Therapies
8.6K
The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
There are several types of targeted therapies against...
8.6K
Lysosomal Hydrolases
4.4K
Lysosomes are the site for the degradation of macromolecules and biological polymers released during membrane trafficking events such as secretory, endocytic, autophagic, and phagocytic pathways. The membrane-enclosed area of the lysosome, called the lumen, contains hydrolytic enzymes active in an acidic environment. These acid hydrolases are functional at a pH between 4.5 and 5 and are involved in cellular processes such as cell signaling, energy metabolism, restoration of the plasma membrane,...
4.4K
