益賽普對(duì)膿毒癥大鼠心肌損傷與炎癥因子表達(dá)的影響
[Abstract]:Objective to study the effects of early application of Yisepu on myocardial injury and expression of inflammatory factors in septic rats, and to explore the mechanism of myocardial injury. Methods one hundred and eight female clean grade SD rats were randomly divided into sham operation group, sepsis group and treatment group, sham operation group, cecal exploration group, sepsis group and treatment group by cecal ligation and perforation to make sepsis model. In the treatment group, the patients were treated with iseptide for intervention, and the specimens were collected at the time of 72 hours, Serum cardiac troponin (cT nI), tumor necrosis factor- 偽 (TNF- 偽) and interleukin-1 (IL-1) concentration were detected by Elisa and NF- 魏 B p65 expression in 6 rats at each time point. The results were analyzed by factorial design variance analysis. Results 1the serum levels of cT nI,TNF- 偽 -IL-1- 魏 B p65 in sepsis group and treatment group were higher than those in sham operation group (P0.05). The concentration of NF- 魏 B p65 in both groups reached its peak at 3 h, and then decreased gradually. There was a significant positive correlation between serum TNF- 偽 and IL-1 and serum CTnI expression at each time point in the treatment group compared with that in the sepsis group. Conclusion Myocardial injury occurs early in sepsis rats. The application of Isop can reduce the release of TNF- 偽 -IL-1 and the expression of NF- 魏 B p65 in myocardium, reduce the inflammatory reaction and protect the heart.
【作者單位】: 安徽醫(yī)科大學(xué)第一附屬醫(yī)院燒傷科;
【基金】:安徽省衛(wèi)生廳科研基金(編號(hào):09A067)
【分類號(hào)】:R965
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