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Nagie Tozaki¹, Chisato Tawada¹, Kayoko Tanaka¹

¹Department of Dermatology, Gifu University Graduate School of Medicine, Gifu, Japan.

JID innovations : skin science from molecules to population health

|June 11, 2024

概括

反应性氧物种 (ROS) 在型皮虫 (BP) 病变发生过程中发挥作用. 治疗显著降低了ROS水平,与疾病严重程度相关,表明ROS参与BP.

科学领域:

皮肤病学皮肤病学
免疫学免疫学免疫学
病理生理学病理生理学

背景情况:

反应性氧物种 (ROS) 涉及到型皮虫 (BP) 病变的发生.
在BP中ROS的确切作用仍然不完全理解.

研究的目的:

为了进一步阐明ROS在BP中的致病作用.
调查ROS水平与BP患者疾病严重程度之间的相关性.

主要方法:

在皮质类固醇治疗前,在16名血压患者中评估了双反应性氧代谢物 (d-ROM) 水平和生物抗氧化潜力 (BAP).
在治疗1个月后,测量了d-ROM水平和布鲁斯皮虫病区域指数 (BPDAI) 得分.
在皮肤活检中进行了针对3,5-dibromotyrosine的免疫组织化学染色.

主要成果:

在治疗1个月后,d-ROM水平显著下降 (335.6±40.3至224.7±61.6,P<.001).
d-ROM水平与BPDAI得分呈正相关性 (r = 0.51),表明它们反映了疾病的严重程度.
在透的细胞,囊泡液体和底层膜中检测到3,5-二胺,这是炎症和组织损伤的标志物.

结论:

ROS参与了公牛类类动物的发病过程.
用系统性皮质类固醇治疗可以降低高血压患者的ROS水平.
ROS和相关的组织损伤机制有助于BP中的水泡形成.

关键词:

这种类型的类类虫.迪亚克伦-反应性氧代谢物.迪布罗莫铁氨酸 (Dibromotyrosine) 是一种氧化应激是一种氧化应激.这就是ROSOS ROS.

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