氧化应激和线粒体功能障碍在骨髓质疏松症候群:在发展,诊断,预后和治疗中的作用
Federico Pierro1, Manlio Fazio1, Giuseppe Murdaca2,3
1Division of Hematology, Department of Human Pathology in Adulthood and Childhood "Gaetano Barresi", University of Messina, Via Consolare Valeria, 98125 Messina, Italy.
International journal of molecular sciences
|July 12, 2025
概括
氧化应激是肌肉分裂性综合征 (MDS) 的关键因素,驱动疾病进展和白血病转变. 针对氧化应激路径为MDS患者提供了一个有前途的治疗策略.
科学领域:
- 血液学 血液学 血液学
- 分子生物学分子生物学
- 在瘤学瘤学.
背景情况:
- 骨髓发育综合征 (MDS) 是一种克隆性造血干细胞疾病.
- 它的特征是无效的造血,细胞衰减,发育不良,以及急性髓性白血病的风险.
- 氧化应激越来越被认为是MDS病理生理学的关键因素.
研究的目的:
- 审查当前骨髓质疏松综合征的生物学.
- 要突出氧化应激和MDS机制之间的联系.
- 探索新兴的氧化还原向治疗方法.
主要方法:
- 在骨髓质疏松症候群中对氧化应激的文献综述.
- 对活性氧物种 (ROS) 和活性物种 (RNS) 影响的分析.
- 对MDS中氧化还原信号通路的研究.
主要成果:
- 氧化应激会导致MDS的DNA损伤,线粒体功能障碍和基因组不稳定性.
- 增加的氧化应激与增加的亡和疾病进展相关.
- 与ROS相关的途径与MDS的关键分子驱动器相互作用.
结论:
- 氧化应激是肌肉发育不良综合征生物学的一个标志.
- 反氧化调节和抗氧化剂策略是MDS的潜在治疗点.
- 向氧化应激可能会恢复造血功能并提高治疗效率.
关键词:
造成的DNA损伤是DNA损伤.表观遗传调节 表观遗传调节造血干细胞 造血干细胞铁过载是什么?铁过载是什么?线粒体功能障碍 线粒体功能障碍骨髓发育不良综合征氧化应激是一种氧化应激.有活性氧物种的反应性氧物种.氧化还原向疗法 氧化还原向治疗更多相关视频
09:44Flow Cytometric Analysis of Mitochondrial Reactive Oxygen Species in Murine Hematopoietic Stem and Progenitor Cells and MLL-AF9 Driven Leukemia
Published on: September 5, 2019
7.4K
06:33Author Spotlight: Analyzing Bone Marrow Microenvironment in Murine Hematological Malignancies
Published on: November 10, 2023
1.4K
相关概念视频
Electron Transport Chain: Complex I and II
15.0K
The mitochondrial electron transport chain (ETC) is the main energy generation system in the eukaryotic cells. However, mitochondria also produce cytotoxic reactive oxygen species (ROS) due to the large electron flow during oxidative phosphorylation. While Complex I is one of the primary sources of superoxide radicals, ROS production by Complex II is uncommon and may only be observed in cancer cells with mutated complexes.
ROS generation is regulated and maintained at moderate levels necessary...
ROS generation is regulated and maintained at moderate levels necessary...
15.0K
Mitochondrial Membranes
12.4K
A single mitochondrion is a bean-shaped organelle enclosed by a double-membrane system. The outer membrane of mitochondria is smooth and contains many porins - the integral membrane transporters. Porins enable free diffusion of ions and small uncharged molecules through the outer mitochondrial membrane but limit the transport of molecules larger than 5000 Daltons. Further, the outer mitochondrial membrane forms a unique structure called membrane contact sites with other subcellular organelles,...
12.4K
