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来自ST段升高心肌梗塞患者血清对内皮细胞的影响

César Ríos-Navarro¹, José Gavara², Elena de Dios³

¹Instituto de Investigación Sanitaria (INCLIVA), Valencia, Spain; Departamento de Patología, Facultad de Medicina, Universidad de Valencia, Valencia, Spain.

Revista espanola de cardiologia (English ed.)

|September 11, 2023

概括

从ST段升高心肌梗塞 (STEMI) 患者的血清在再输血后增加了内皮细胞死亡和透性. 较高的细胞死亡与更严重的心脏损伤相关,这表明后再输血血清效应和肌心损伤程度之间存在联系.

科学领域:

心血管生物学心血管生物学
内皮细胞功能内皮细胞功能
心肌梗塞研究研究

背景情况:

在ST段升高心肌梗塞 (STEMI) 中,内皮单层功能障碍在再输后恶化.
在缺血后恢复血液流动可能会加剧内皮损伤.

研究的目的:

评估STEMI患者血清在复血管化后对内皮透气性的 in vitro影响.
调查血清诱导的内皮细胞亡和亡是否与心血管磁共振 (CMR) 衍生的再注射损伤参数相关.

主要方法:

人类冠状动脉内皮细胞暴露于STEMI患者 (n=43) 和对照组 (n=14) 的血清,在重血管化后24小时.
评估了内皮细胞的亡,亡,单层透性和结构.
相关的体外检测结果与CMR衍生的再输伤害指数.

主要成果:

STEMI患者的血清在体外显著增加了内皮细胞亡和亡.
血清暴露导致内皮单层透率增加,原因是细胞间空间扩大.
较高的血清诱导性亡与增加的内皮通透性和更广泛的CMR定义的再输血损伤和心脏病发作大小相关.

结论:

来自STEMI患者的血清在再输血后激活了内皮细胞死亡和亡,增加了透性.
血清诱导亡的程度与内皮功能障碍的严重程度和随后的心脏结构损伤有关.

关键词:

细胞内细胞的细胞.现在通过反射.内皮细胞是内皮细胞.脑内膜的通透性脑内膜的通透性心肌梗塞是心肌梗塞的一种疾病.心肌梗塞的心脏病发作透性结尾细胞的透性反注射损伤的伤害是什么?

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