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的促凋亡作用并不明显;而当该药与紫杉醇联用时,则                                way[J]. J BUON,2019,24(5):1837-1844.
        可明显促进细胞的凋亡,提高相关凋亡蛋白的表达水                            [10]  JIANG X,ZHANG B,ZHOU Z,et al. Enhancement of ra-
        平,并可同时增强紫杉醇对 KATO Ⅲ细胞的促凋亡作                              diotherapy efficacy by pleiotropic liposomes encapsulated
        用,其机制可能与 PD98059 通过抑制 MEK/ERK 通路从                       paclitaxel and perfluorotributylamine[J]. Drug Deliv,2017,
                                                                24(1):1419-1428.
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        而增强细胞对紫杉醇的敏感性有关 。
                                                           [11]  FISI V,KÁTAI E,BOGNER P,et al. Timed,sequential
            本研究进一步通过 Transwell 法检测了 PD98059 联
                                                                administration of paclitaxel improves its cytotoxic effec-
        合紫杉醇对KATO Ⅲ细胞迁移能力的影响。结果显示,
                                                                tiveness in a cell culture model[J]. Cell Cycle,2016,15
        各给药组的迁移细胞数均较对照组显著减少,且联用组
                                                                (9):1227-1233.
        显著少于紫杉醇、PD98059单用组。这提示两种药物均
                                                           [12]  李云,陈博,王凡.甲氟喹增强紫杉醇诱导胃癌细胞
        可抑制 KATOⅢ细胞的迁移,其中紫杉醇可通过降低相
                                                                BGC-823细胞凋亡的机制[J].安徽医科大学学报,2019,
        关细胞机能、PD98059可通过抑制ERK磷酸化来减少基                            54(8):1243-1247.
        质金属蛋白酶 2 等的表达,从而发挥迁移抑制作用 。                         [13]  BUROTTO M,CHIOU VL,LEE JM,et al. The MAPK
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        与此同时,两药联用的抑制作用强于任一药物单用,笔                                pathway across different malignancies:a new perspec-
        者推测这可能与两药效果叠加有关。                                        tive[J]. Cancer,2014,120(22):3446-3456.
            综上所述,紫杉醇和PD98059均可抑制人胃印戒细                      [14]  刘梦琪,张文文,陈晓伟,等. PD98059 抑制 MAPK/ERK
        胞癌KATO Ⅲ细胞的增殖和迁移,且紫杉醇还可促进该                              信号通路对胃癌细胞生物学功能的影响[J].癌变·畸变·
        细胞的凋亡及凋亡相关蛋白的表达,上述作用可能与抑                                突变,2019,31(1):15-21.
        制 MEK/ERK 通路有关;两药联用的效果明显优于紫杉                       [15]  HOU L,HOU X,WANG L,et al. PD98059 impairs the
        醇或 PD98059 单用。本研究可为胃印戒细胞癌的临床                            cisplatin-resistance of ovarian cancer cells by suppressing
                                                                ERK pathway and epithelial mesenchymal transition pro-
        治疗提供新策略,但PD98059协同紫杉醇对人胃印戒细
                                                                cess[J]. Cancer Biomark,2017,21(1):187-194.
        胞癌细胞发挥抑制作用的分子机制仍未明确,且相关研
                                                           [16]  毛成毅,岳松涛,马瑜,等. ERK1/2抑制剂PD98059对肝
        究结论并未通过体内研究予以证实,故有待进一步
                                                                癌HepG2细胞增殖和凋亡的影响[J].山东医药,2010,50
        探索。
                                                                (1):30-31.
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        中国药房    2020年第31卷第6期                                               China Pharmacy 2020 Vol. 31 No. 6  ·707  ·
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