急性和慢性皮治疗对热的不同影响
Bing Han1, Alexander Choukér1, Dominique Moser1
1Laboratory of Translational Research 'Stress and Immunity', Department of Anesthesiology, LMU Hospital, Ludwig-Maximilians-Universität in Munich, Germany.
Heliyon
|May 24, 2024
概括
急性皮 (HC) 治疗可促进热和IL-1β的释放,而慢性皮可以抑制这种炎症性细胞死亡. HC的时间显著影响感染期间的免疫反应.
科学领域:
- 免疫学 免疫学 免疫学
- 细胞生物学 细胞生物学
- 药理学 药理学是指药理学的学科.
背景情况:
- 热症是一种编程的炎症性细胞死亡,对病原体防御至关重要.
- 皮 (HC) 具有复杂的免疫调节作用,既具有免疫抑制作用,又具有免疫敏感化作用.
- 在感染期间HC给药时间对热的影响尚不清楚.
研究的目的:
- 调查急性与慢性皮 (HC) 治疗对巨细胞中热的差异效应.
- 为了阐明HC给药时间对炎酶激活,IL-1β释放和细胞死亡的影响.
- 确定HC在感染期间调节免疫反应中的作用.
主要方法:
- 像THP-1巨细胞的细胞被急性 (感染后) 或慢性 (治疗前24小时) 用皮 (HC) 治疗.
- 分析了与热相关的信号通路,炎性酶组合和激活,IL-1β释放和细胞死亡.
- 生理学HC度和HC剥夺作为对照.
主要成果:
- 与生理度相比,急性HC治疗增加了炎酶激活和IL-1β释放.
- 慢性HC的使用抑制了热致死路径.
- 观察到的差异效应突出显示了HC的情境依赖性免疫调节.
结论:
- 急性HC暴露显示出促炎作用,增强热.
- 慢性HC治疗表现出免疫抑制作用,抑制热.
- 个性化HC药物治疗时间对于感染期间的患者至关重要,IL-1β作为潜在的免疫标志物.
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