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醇 (Se IV) 对 RAW 264.7 巨细胞中促炎途径的调节作用

Gwan Yong Lim¹, Emilia Grosicka-Maciąg², Maria Szumiło¹

¹Chair and Department of Biochemistry, Medical University of Warsaw, Banacha 1, 02-097 Warszawa, Poland.

International journal of molecular sciences

|January 25, 2025

概括

当与脂聚糖 (LPS) 结合时,塞洛尔显示出抗炎作用,减少炎症介质和NF-κB激活. 它还部分地将葡萄糖代谢从无氧转移到有氧途径.

科学领域:

生物化学生物化学
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:

醇是一种化甘油三化合物混合物,已知具有抗癌性质.
它的抗炎作用和潜在机制在很大程度上仍未被探索.
炎症模型对于理解细胞对脂多糖 (LPS) 等刺激的反应至关重要.

研究的目的:

在使用RAW 264.7细胞的LPS诱导炎症模型中研究Selol的抗炎潜力.
阐明Selol对关键炎症和代谢途径的影响.
确定Selol对活性氧物种 (ROS),谷氨,硫素,NF-κB,氧化 (NO),前列腺素E2 (PGE2) 和葡萄糖代谢的影响.

主要方法:

RAW 264.7 细胞用 Selol,LPS 或其组合进行治疗.
评估了ROS产量,谷氨酸/甲素水平和NF-κB激活.
测量了NO/PGE2的产生和糖解的关键酶.

主要成果:

单独的塞洛尔诱导了ROS和硫素,但没有改变GSH/GSSG比率.
塞洛尔适度激活NF-κB,并没有影响NO/PGE2或葡萄糖代谢.
同时使用Selol和LPS显著降低了炎症介质和NF-κB激活.
LPS增加了无氧糖解;Selol部分将葡萄糖代谢转移到有氧途径.

结论:

塞洛尔独立表现出亲氧化性质和中度NF-κB激活.
与LPS联合使用显示出显著的抗炎作用.
塞洛尔会影响葡萄糖代谢的重编程,这表明它具有上下文依赖的药理作用.

关键词:

塞洛尔·塞洛尔 (Selol Selol) 是一种这是一种炎症炎症炎症炎症.氧化应激是一种氧化应激.

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