COVID-19并发症:氧化应激,炎症和线粒体和内皮细胞功能障碍
Ekaterina Georgieva1, Julian Ananiev1, Yovcho Yovchev2
1Department of General and Clinical Pathology, Forensic Medicine, Deontology and Dermatovenerology, Medical Faculty, Trakia University, 11 Armeiska Str., 6000 Stara Zagora, Bulgaria.
International journal of molecular sciences
|October 14, 2023
概括
氧化应激和自由基是COVID-19并发症的关键因素. 了解它们在线粒体和内皮功能障碍中的作用,可以了解疾病严重程度和长期COVID.
科学领域:
- 生物医学科学 生物医学科学
- 病理生理学 病理生理学
- 分子生物学分子生物学
背景情况:
- 严重急性呼吸系统综合征冠状病毒2 (SARS-CoV-2) 导致COVID-19,这是一个具有多样性和严重并发症的流行病.
- 尽管进行了广泛的研究和干预,但COVID-19的发病因子和长期影响仍然不完全理解.
- 氧化应激越来越多地与COVID-19患者观察到的严重结果有关.
研究的目的:
- 审查氧化应激和自由基在COVID-19中的关键作用.
- 阐明氧化压力导致COVID-19中线粒体和内皮细胞功能障碍的机制.
- 探索氧化应激和COVID-19并发症风险增加之间的联系,包括长期COVID.
主要方法:
- 关于COVID-19和氧化应激的临床和实验研究的文献综述.
- 在COVID-19期间分析涉及自由基和氧化剂生成的生物化学途径.
- 检查证据,将氧化应激与内皮损伤和线粒体功能障碍联系起来.
主要成果:
- COVID-19与氧化剂和自由基的水平升高有关,这表明有显著的氧化应激.
- 氧化应激会导致细胞因子风暴,导致宏分子损伤和细胞损伤.
- 由氧化应激驱动的内皮功能障碍是COVID-19血栓和其他血管并发症的关键因素.
结论:
- 氧化应激和自由基活动是COVID-19病理生理学的核心,导致严重的并发症.
- 准氧化应激路径可能为治疗急性COVID-19和预防长期后果提供治疗策略.
- 进一步研究COVID-19中氧化应激的精确机制是有必要的,以改善患者的治疗结果.
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