超氧化物在免疫调节和传染病中的作用
Tong Liu1,2, Jiajin Shang1,2, Qijun Chen1,2
1Key Laboratory of Livestock Infectious Diseases, Ministry of Education, and Key Laboratory of Ruminant Infectious Disease Prevention and Control (East), Ministry of Agriculture and Rural Affairs, College of Animal Science and Veterinary Medicine, Shenyang Agricultural University, 120 Dongling Road, Shenyang 110866, China.
Antioxidants (Basel, Switzerland)
|July 29, 2025
概括
超氧化物脱酶 (SODs) 保护抗氧化损伤并调节免疫反应. 本综述详细介绍了SOD结构,修饰及其在免疫和疾病中的双重作用,强调了氧化还原平衡的重要性.
科学领域:
- 生物化学 生物化学
- 免疫学 免疫学 免疫学
- 氧化压力是一种氧化压力.
背景情况:
- 超氧化脱氧酶 (SODs) 是关键的酶,通过中和超氧化基来维持细胞的氧化还原平衡.
- SOD家族包括Cu/Zn-SOD,Mn-SOD,Fe-SOD和Ni-SOD,每个都有不同的结构和细胞位置.
- SODs具有抗氧化功能,并充当免疫调节蛋白,影响免疫细胞发育和寄生虫感染反应.
研究的目的:
- 综合审查SODs的分子结构.
- 阐明影响SOD功能的翻译后修改 (PTM) 网络.
- 描述SOD在免疫调节和疾病发病过程中的双重调节机制.
主要方法:
- 文学综合和对SODs现有研究的批判性评估.
- 分析不同SOD类型的结构多样性和亚细胞局部.
- 检查SODs在免疫细胞调节和宿主-寄生虫相互作用中的作用.
主要成果:
- SODs在结构上是多样化的,并且局部化到特定的细胞区,形成多层抗氧化剂防御.
- SODs表现出显著的免疫调节活性,影响免疫细胞的成熟,增殖和分化.
- SODs在宿主防御寄生虫感染方面发挥着至关重要的作用.
结论:
- SODs是维持氧化还原平衡的关键参与者,并且除了简单的抗氧化活性之外,具有多方面的作用.
- 了解SOD PTM和调节机制对于理解它们在生理和病理过程中的参与至关重要.
- 本综述为进一步研究SOD在健康和疾病中的生物学意义提供了框架.
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