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在全身性红斑狼中血管损伤

William G Ambler¹, Mariana J Kaplan²

¹Systemic Autoimmunity Branch, National Institute of Arthritis and Musculoskeletal and Skin Diseases, National Institutes of Health, Bethesda, Maryland, USA.

Nature reviews. Nephrology

|January 3, 2024

概括

系统性红斑狼 (SLE) 通过免疫失调加速血管疾病,特别是涉及1型干扰素 (IFN-I) 和中性粒细胞. 了解这些机制对于开发用于SLE患者和常见心血管疾病的新疗法至关重要.

科学领域:

免疫学免疫学免疫学
心血管医学心血管医学
类风湿病学类风湿病学

背景情况:

血管疾病是系统性红斑狼 (SLE) 中的主要死亡原因.
标准心血管风险因素并不能完全解释SLE患者早发血管疾病的高发病率.
免疫系统失调是SLE加速血管损伤的主要驱动因素.

研究的目的:

调查1型干扰素 (IFN-I) 和中性粒细胞在SLE血管损伤的发病过程中的作用.
探索潜在的治疗点,以预防和治疗SLE血管并发症.

主要方法:

对SLE血管损伤的免疫机制现有文献的综述.
分析IFN-I对内皮细胞和免疫细胞的影响.
检查中性细胞外细胞陷 (NETs) 在SLE相关血管病变中的作用.

主要成果:

1型干扰素 (IFN-I) 直接和间接地促进内皮功能障碍.
SLE 中性粒细胞表现出免疫刺激性中性粒细胞外细胞陷 (NETs) 的增加,导致血管病变.
免疫失调,特别是涉及IFN-I和中性粒细胞,是SLE加速血管损伤的核心.

结论:

失调的IFN-I和异常中性粒细胞是SLE血管疾病发病的关键参与者.
针对这些免疫路径可能为SLE患者提供新的治疗策略.
了解SLE血管损伤机制可以为常见的心血管疾病 (如动脉样硬化和高血压) 的治疗提供信息.

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