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中国临床药理学与治疗学 ›› 2014, Vol. 19 ›› Issue (7): 761-765.

• 基础研究 • 上一篇    下一篇

酮替芬对高糖高脂饮食大鼠胰岛素抵抗的干预研究

邹柳义, 王美荣, 倪连松   

  1. 温州医学院附属第一医院内分泌科,温州 325000,浙江
  • 收稿日期:2013-07-06 修回日期:2014-06-16 发布日期:2014-07-21
  • 通讯作者: 倪连松,男,主任医师,硕士生导师,研究方向:糖尿病肾病发病机理及治疗。 Tel: 13758876020  E?mail: nils1014@163.com
  • 作者简介:邹柳义,男,研究生,研究方向:糖尿病肾病发病机理及治疗。 Tel: 18066445996 E-mail: zouliuyi198713@163.com

Effects of ketotifen on insulin resistance in high-carbon hydrate-fat diet rats

ZOU Liu-yi, WANG Mei-rong, NI Lian-song   

  1. Department of Endocrinology, the First Affiliated Hospital of Wenzhou Medical College, Wenzhou 325000, Zhejiang, China
  • Received:2013-07-06 Revised:2014-06-16 Published:2014-07-21

摘要: 目的 观察酮替芬(ketotifen,Ket)对高糖高脂饮食大鼠胰岛素抵抗的干预作用。方法 将30只雄性SD大鼠随机分为3组,即A组:正常饮食+生理盐水,B组:高糖高脂+生理盐水,C组:高糖高脂+生理盐水+酮替芬。实验完毕后,分别测量各组大鼠体质量,检测各组大鼠空腹血糖、血清胰岛素水平,血清、肝组织IL-6、TNF-α水平,检测各组大鼠相同部位肝组织糖原含量。结果 (1)胰岛素抵抗指数A组(-3.23±0.31)与B组(-3.99±0.20)相比,P<0.01;B组(-3.99±0.20)与C组(-3.66±0.18)相比,P<0.01。体质量B组(588.53±27.91) g 与C组(522.52±30.14) g 相比,P<0.01。肝组织糖原含量B组(6.18±1.42) mg/g 与C组(7.89±1.64) mg/g 相比,P<0.01。(2)血清IL-6水平B组(47.07±10.37) pg/mL 与C组(36.48±7.89) pg/mL 相比,P<0.01。血清TNF-α水平B组(16.54±2.54) pg/mL 与C组(12.63±2.19) pg/mL 相比,P<0.01。肝组织IL-6水平B组(2 152.34±262.16) pg/mL 与C组(1 726.91±192.63) pg/mL 相比,P<0.01。肝组织INF-α水平B组(1 275.50±337.50) pg/mL 与C组(1 013.25±171.92) pg/mL 相比,P<0.01。肝组织糖原含量B组(6.18±1.42) mg/g 与C组(7.89±1.64) mg/g 相比,P<0.01。结论 酮替芬可以改善高糖高脂饮食大鼠机体及肝组织的胰岛素抵抗,降低高糖高脂饮食大鼠体质量。肥大细胞膜稳定剂酮替芬可能通过稳定肥大细胞膜抑制肥大细胞活化,减轻机体炎症反应,从而改善高糖高脂饮食诱导的大鼠胰岛素抵抗。

关键词: 酮替芬, 肥大细胞, 胰岛素抵抗, 白介素-6, 肿瘤坏死因子-α

Abstract: AIM: To investigate the effects of ketotifen on insulin resistance in high-carbon hydrate-fat diet wistar rats. METHODS: Male SD rats were randomly divided into three groups: group A (basal diet), group B (high-carbon hydrate-fat diet), group C (high-carbon hydrate-fat diet and ketotifen). And then the body weights, fasting blood glucose (FBG), fasting insulin (FINS) , riglyceride (TG) and low density lipoprotein cholesterin (LDL-C), interleukin-6 (IL-6) and tumor nectosis factor-α (TNF-α) in serum and liver were measured. RESULTS:Compared with group A, the body weights, FBG and FINS of group B significantly were increased (P<0.05). Compared with group B, the insulin sensitivity index (ISI) and hepatic glycogen levels of group C significantly were increased (P<0.05), the body weights, FBG, FINS, TG and LDL-C levels, IL-6 and TNF-α levels in serum and liver were reduced (P<0.05). CONCLUSION: Ketotifen can ameliorate insulin resistance in high-carbon hydrate-fat diet wistar rats by reducing the body inflammatory reaction.

Key words: ketotifen, mast cell, insulin resistance, IL-6, TNF-α

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