Department of Pharmacology & toxicology, Faculty of Pharmacy, Al-Azhar university, Nasr City, Cairo, Egypt.
Immunopharmacol Immunotoxicol. 2010 Dec;32(4):555-61. doi: 10.3109/08923970903575716. Epub 2010 Feb 2.
Liver ischemia followed by reperfusion results in liver injury which in turn produces and releases destructive proinflammatory cytokines into the circulation causing subsequent damage to other organs. This remains a significant problem for surgical procedures and liver transplantation.
In this study, we show the effect of rosuvastatin on multiple organ dysfunction induced by hepatic/ischemia reperfusion.
Hepatic ischemia and reperfusion (I/R) injury was induced in rats, and groups of rats were pretreated with oral rosuvastatin.
Our study detected the levels of tumor necrosis factor-α (TNF-α), interleukin 6 (IL-6), IL-10, and monocyte chemotactic protein 1 (MCP-1) not only in serum but also in liver, lung, kidney intestine, and heart tissues. Rosuvastatin pretreatment appears to protect these organs after hepatic I/R injury through the reduction of proinflammatory cytokines (TNF-α, IL-6, and MCP-1) and stimulation of anti-inflammatory cytokines (IL-10) production.
This is the first report of rosuvastatin immunomodulatory effects on multiorgan dysfunction after hepatic I/R. Our data suggest a therapeutic potential for rosuvastatin in attenuating inflammation and modulating immune response independent of lipid lowering effect.
肝缺血再灌注会导致肝损伤,进而产生并释放破坏炎症的促炎细胞因子进入循环系统,导致其他器官随后受损。这仍然是手术和肝移植的一个重大问题。
本研究旨在探讨瑞舒伐他汀对肝缺血再灌注引起的多器官功能障碍的影响。
在大鼠中诱导肝缺血再灌注(I/R)损伤,并对大鼠进行口服瑞舒伐他汀预处理。
本研究不仅检测了血清中,还检测了肝、肺、肾、肠和心脏组织中肿瘤坏死因子-α(TNF-α)、白细胞介素 6(IL-6)、白细胞介素 10(IL-10)和单核细胞趋化蛋白 1(MCP-1)的水平。瑞舒伐他汀预处理似乎通过减少促炎细胞因子(TNF-α、IL-6 和 MCP-1)和刺激抗炎细胞因子(IL-10)的产生,从而保护这些器官免受肝 I/R 损伤。
这是瑞舒伐他汀对肝 I/R 后多器官功能障碍的免疫调节作用的首次报道。我们的数据表明,瑞舒伐他汀具有通过降低炎症和调节免疫反应来减轻炎症的治疗潜力,而与降低血脂作用无关。