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均表明,与 RES 原料药比较,RES/HP-β-CD 的体外释放                       flammatory injury and enhances the apoptosis of fibro-
        度明显增加,体内药物浓度也明显增加;与 RES/HP-β-                           blastlike synoviocytes via mitochondrial dysfunction and
        CD 比较,RES/HP-β-CD/Chitosan 的释放明显减缓;且                    ER stress in rats with adjuvant arthritis[J]. Mol Med Rep,
        RES/HP-β-CD/Chitosan 的 AUC0-12 h 是 RES 原料药的 5.5         2019,20(1):463-472.
        倍。该缓释载药系统提高药物生物利用度的主要原因                            [12]  OCOLOTOBICHE EE,BANEGAS YC,GUERCI AM.
                                                                Modulation of ionizing radiation-induced damage in hu-
        如下:(1)由于Chitosan在稀酸条件下,氨基质子化,形成
                                                                man blood lymphocytes by in vivo treatment with resvera-
           3+
        NH 。质子化后,正电荷互相排斥使得 Chitosan 分子链
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        呈舒展状态,黏度增大,在微球表面形成凝胶,延缓药物
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        释放;(2)由于细胞膜表面为负电荷,通过正、负电荷吸
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                                                                Blood pressure-lowering by the antioxidant resveratrol is
        滞留时间,从而增加药物生物利用度 ;(3)Chitosan 可                         counterintuitively mediated by oxidation of cGMP-depen-
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        以改变 F肌动蛋白(F-actin)的分布从而影响细胞间紧密                          dent protein kinase[J]. Circulation,2019,140(2):126-
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        中国药房    2019年第30卷第19期                                             China Pharmacy 2019 Vol. 30 No. 19  ·2607  ·
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