醫(yī)學(xué)免費(fèi)論文:正糖鉗技術(shù)觀察降濁合劑對大鼠胰島素敏感性的影響
【摘要】 [目的]采用正糖鉗試驗(yàn)觀察比較降濁合劑對Wistar大鼠胰島素敏感性的影響。[方法]雄性Wistar大鼠32只,隨機(jī)分成降濁合劑高劑量組、降濁合劑低劑量組、羅格列酮組、正常對照組各8只,各組灌予相應(yīng)的藥物7天后,大鼠腹腔麻醉,觀察大鼠正糖鉗試驗(yàn)穩(wěn)態(tài)下的血糖(BG)和葡萄糖輸注速率(GIR)。[結(jié)果]降濁合劑可明顯降低大鼠正糖鉗試驗(yàn)穩(wěn)態(tài)下的血糖(BG),提高穩(wěn)態(tài)下的葡萄糖輸注速率(GIR)。[結(jié)論]降濁合劑能提高胰島素抵抗大鼠機(jī)體組織對外源性胰島素的敏感性。
【關(guān)鍵詞】 降濁合劑;羅格列酮;正糖鉗;胰島素敏感性
Fund project:Item of Zhejiang Provincial TCM Administration Bureau Foundation(No:2002C104)Observe the Effect of Jiangzhuo Mixture on Rats’ Insulin Sensitivity with Glucose Clamp Technology Gong Wenbo,Chen Xiabo,Zhou Jianyang,et al TCM Hospital of Ningbo City,Zhejiang Province(315010)
Abstract:[Objective] To observe the effect of jiangzhuo Mixture(JZM)on insulin sensitivity in Wistar rats by using the glucose clamp technique.[Methods]32 male Wistars were randomly divided into normal control group,control group treated with rosiglitazone and two experimental groups treated with high or low dose JZM.After durations of 7 days with corresponding treatment by intragastric administration,the blood glucose(BG)in homeostasis and glucose infusion rate(GIR)of each group is observed by using the glucose clamp technique.[Results]JZM can decrease the blood glucose(BG)in homeostasis and increase glucose infusion rate(GIR)obviously.[Couclusion]JZM can improve the insulin sensitivity in insulinresistancerats醫(yī).學(xué).全.在.線payment-defi.com.
Key words: jiangzhuo Mixture(JZM);rosiglitazone;glucose clamp technique;insulin sensitivity
中藥復(fù)方降濁合劑是根據(jù)我院國家級名老中醫(yī)、主任中醫(yī)師王暉多年臨床用藥經(jīng)驗(yàn),由我院制劑室配置的純中藥制劑,功能為補(bǔ)氣升清降濁,該藥在臨床應(yīng)用中對于治療2型糖尿病屬肥胖氣虛痰濁型有較好的療效[1]。本研究觀察了降濁合劑對胰島素鉗夾Wistar大鼠穩(wěn)態(tài)下的血糖(BG)和葡萄糖輸注速率(GIR)的影響,并與陽性對照藥—羅格列酮進(jìn)行了比較。
1 實(shí)驗(yàn)材料
1.1 藥品 降濁合劑濃縮液:棕色液體、500ml/瓶,生藥濃度5g/ml,組成:生黃芪、丹參、生蒼術(shù)、生薏苡仁、生麥芽、生扁豆、絞股藍(lán)、生雞金、生葛根,寧波市中醫(yī)院提供。羅格列酮:商品名文迪雅,4mg/片,批號:H20020475。胰島素注射液:江蘇萬邦生化醫(yī)藥股份有限公司,400U/10ml/瓶,批號:0404208。