水提取物对链脲佐菌素诱导的糖尿病小鼠具有抗糖尿病作用。
aqueous extract evokes antidiabetic effect in streptozotocin-induced diabetic mice.
作者信息
Eddouks Mohamed, Lemhadri Ahmed, Hebi Morad, El Hidani Ahmed, Zeggwagh Naoufel Ali, El Bouhali Bachir, Hajji Lhoussaine, Burcelin Remy
机构信息
Faculty of Sciences and Tecniques Errachidia, Moulay Ismail University, BP 509, Boutalamine, Errachidia, 52000, Morocco.
Faculty of Sciences and Tecniques Errachidia, Moulay Ismail University, BP 509, Boutalamine, Errachidia, 52000, Morocco; ISPITS Rabat, Avenue Hassan II Km 4,5 Route de Casa, Rabat Maroc.
出版信息
Avicenna J Phytomed. 2017 Mar-Apr;7(2):191-198.
OBJECTIVE
As the aqueous extract of (CS) possess antidiabetic effect, he present study aims to reveal the possible mechanism of action of CS in diabetic mice.
MATERIALS AND METHODS
Both single and repeated oral administrations of aqueous extract of CS were performed in multi-low dose streptozotocin-induced (MLDS) diabetic mice. Euglycemic hyperinsulinemic clamp was used in association with the endogenous glucose production (perfusion rate of 3-H glucose) to evaluate the effect of CS aqueous extract on insulin sensitivity.
RESULTS
Our study showed that aqueous extract of CS possess a potent hypoglycaemic activity in MLDS diabetic mice. Furthermore, the analysis perfusion of 3-H glucose demonstrated the parallel decrease of basal endogenous glucose production (EGP) with the hypoglycaemic activity. EGP was lower in CS-Treated group when compared to the control group (p<0.001). The euglycemic hyperinsulinemic clamp technique demonstrated that CS treatment improves insulin sensitivity in peripheral tissues.
CONCLUSION
We conclude that the antihyperglycemic effet CS is probably due to the inhibition of basal endogenous glucose production and the improvement of insulin sensitivity in MLDS diabetic mice.
目的
由于(CS)水提取物具有抗糖尿病作用,本研究旨在揭示CS对糖尿病小鼠可能的作用机制。
材料与方法
对多次低剂量链脲佐菌素诱导(MLDS)的糖尿病小鼠进行单次和重复口服CS水提取物。采用正常血糖高胰岛素钳夹技术结合内源性葡萄糖生成(3-H葡萄糖灌注率)来评估CS水提取物对胰岛素敏感性的影响。
结果
我们的研究表明,CS水提取物在MLDS糖尿病小鼠中具有强大的降血糖活性。此外,3-H葡萄糖灌注分析表明基础内源性葡萄糖生成(EGP)与降血糖活性平行下降。与对照组相比,CS治疗组的EGP较低(p<0.001)。正常血糖高胰岛素钳夹技术表明,CS治疗可改善外周组织的胰岛素敏感性。
结论
我们得出结论,CS的降血糖作用可能是由于抑制了基础内源性葡萄糖生成以及改善了MLDS糖尿病小鼠的胰岛素敏感性。