首页|五苓散对腹泻型肠易激综合征小鼠体质量、血常规及脏器的影响

五苓散对腹泻型肠易激综合征小鼠体质量、血常规及脏器的影响

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目的:观察五苓散对腹泻型肠易激综合征(IBS-D)小鼠体质量、血常规及脏器的影响.方法:将18只SPF级昆明种小鼠适应性饲养3 d后,随机抽取6只为正常组,其余12只采用番泻叶灌胃结合急性束缚应激的方法制备IBS-D模型,造模成功后将12只IBS-D模型小鼠随机分为自然恢复组和五苓散组,每组各6只.五苓散组以7.93 g/(kg·d)五苓散水煎液进行干预,正常组及自然恢复组小鼠灌胃等频率等剂量蒸馏水.在造模第1天、造模结束日及干预结束日测量小鼠体质量.干预结束后,检测各组小鼠血常规,并计算脏器(肝脏、脾脏及胸腺)指数.结果:造模结束后,与同期正常组相比,模型小鼠体质量显著下降(P<0.05);干预后,五苓散组小鼠的增长速度快于自然恢复组(P<0.05).与正常组比较,自然恢复组红细胞分布宽度标准差(RDW-SD)、白细胞(WBC)、中性粒细胞计数(NEUT)及五苓散组红细胞(RBC)、RDW-SD、红细胞分布宽度变异系数(RDW-CV)均升高(均P<0.05);五苓散组WBC、NEUT低于自然恢复组,差异有统计学意义(均P<0.05).结论:五苓散可促进IBS-D小鼠体质量的增长及红细胞的再生,恢复白细胞及中性粒细胞值,有效减轻炎症反应,其对脏器发育及免疫功能的影响还需进一步研究.
Effect of Wuling powder on body weight,routine blood test results,and visceral organs in mice with diarrhea-predominant irritable bowel syndrome
Objective:To investigate the effect of Wuling powder on the body weight,routine blood test results,and visceral organs of mice with diarrhea-predominant irritable bowel syndrome(IBS-D).Methods:A total of 18 spe-cific pathogen-free Kunming mice were selected,and after 3 days of adaptive feeding,6 mice were randomly selected as normal group,while the remaining 12 mice were given senna by gavage combined with acute restraint stress to establish a model of IBS-D.After successful modeling,the 12 model mice of IBS-D were randomly divided into spontaneous re-covery group and Wuling powder group,with 6 mice in each group.The mice in the Wuling powder group were given the water decoction of Wuling powder at a dose of 7.93 g/(kg·d),and those in the normal group and the spontaneous recovery group were given distilled water by gavage at the same frequency and dose.The body weight of mice was meas-ured on day 1 of modeling and at the end of modeling and intervention.After the end of intervention,routine blood test were measured,and liver index,spleen index,and thymus index were calculated.Results:Compared with the normal group after modeling,the model mice showed a significant reduction in body weight(P<0.05),and after intervention,the Wuling powder group showed a significantly higher growth rate than the spontaneous recovery group(P<0.05).Compared with the normal group,the spontaneous recovery group had significant increases in red blood cell distribution width-standard deviation(RDW-SD),white blood cell count(WBC),and neutrophil count(NEUT),and the Wuling powder group had significant increases in red blood cell count,RDW-SD and red blood cell distribution width-CV(P<0.05).The Wuling powder group had significantly lower WBC and NEUT than the spontaneous recovery group(P<0.05).Conclusion:For mice with IBS-D,Wuling powder can promote the growth of body weight and the regenera-tion of red blood cells,restore white blood cells and neutrophils,and effectively alleviate inflammatory response.Further studies are needed to observe its effect on visceral organ development and immune function.

diarrhea-predominant irritable bowel syndromeroutine blood testvisceral indexbody weightWuling powder

王梓羽、李翠茹、姚旭琴、余东霖、蔡莹

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湖南中医药大学,湖南 长沙,410208

腹泻型肠易激综合征 血常规 脏器指数 体质量 五苓散

2024

湖南中医杂志
湖南省中医药研究院

湖南中医杂志

影响因子:0.484
ISSN:1003-7705
年,卷(期):2024.40(10)