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GBE 对 DN 模型小鼠的干预效果。结果显示,经低、高 leaves extract EGB761 on renal tubular injury and endo‐
剂量GBE干预后,DN模型小鼠的空腹血糖和24 h摄食 plasmic reticulum stress in mice with diabetic kidney
量、尿量均有不同程度改善,体重有所增加;同时,GBE disease[J]. Tradit Chin Drug Res Clin Pharmacol,2020,31
(8):879-886.
能降低小鼠血清 BUN、Scr 水平和双侧肾脏质量与体重
[ 8 ] JIN X,YAO T Q,ZHOU Z E,et al. Advanced glycation
的比值,还能降低小鼠血清AGEs水平和促炎因子IL-12
end products enhance macrophages polarization into M1
水平,升高血清抗炎因子IL-10水平并降低MCP-1水平,
phenotype through activating RAGE/NF- κB pathway[J].
提示GBE可改善DN模型小鼠的肾功能,并可有效减轻 Biomed Res Int,2015,2015:732450.
其炎症反应。HE、Masson 染色结果显示,DN 模型小鼠 [ 9 ] LIU Y,CHEN W H,MINZE L J,et al. Dissonant response
的肾小球结构不完整,并可见空泡增多、系膜基质增生、 of M0/M2 and M1 bone-marrow-derived macrophages to
炎症细胞浸润等现象,存在明显的肾损伤和肾间质纤维 RhoA pathway interference[J]. Cell Tissue Res,2016,366
化;而 GBE 可明显改善 DN 小鼠的上述病理改变,显著 (3):707-720.
降低其肾损伤评分和肾间质纤维化比例。Western blot [10] 王威,富莹雪,陈璟,等 . 梓醇对 AGEs 刺激巨噬细胞介
实验结果显示,GBE 可显著下调模型小鼠肾皮质中 M1 导肾系膜细胞损伤的影响[J]. 中国药理学通报,2020,36
(1):110-114.
型巨噬细胞标志蛋白iNOS的表达,上调M2型巨噬细胞
WANG W,FU Y X,CHEN J,et al. Effect of catalpol on
标志蛋白 Arg-1 的表达,并显著降低通路相关蛋白
AGEs-stimulated RAW264.7 macrophage mediated
RAGE、RhoA、ROCK1的表达水平。
mouse mesangial cell injury[J]. Chin Pharmacol Bull,
综上所述,GBE 可改善 DN 模型小鼠的肾损伤,并 2020,36(1):110-114.
减 轻 其 炎 症 反 应 ,其 机 制 可 能 与 抑 制 AGEs-RAGE/ [11] 束安梅,高雨嫣,朱逸晖,等 . 梓醇抑制 AGEs 刺激肾内
RhoA/ROCK信号通路、调节巨噬细胞极化有关。 皮细胞介导巨噬细胞活化的作用研究[J]. 中国药理学通
参考文献 报,2020,36(11):1513-1519.
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中国药房 2024年第35卷第2期 China Pharmacy 2024 Vol. 35 No. 2 · 191 ·