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活后,ULK1 蛋白可以被磷酸化的 AMPK 直接激活,也                            disease-like pathologies and cognitive decline by promo-
          可以通过mTOR的失活间接激活,进而导致颗粒细胞自                                ting  autophagy  through  activation  of  the AMPK/mTOR/
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          噬 。据报道,激活 AMPK/mTOR/ULK1 信号通路可提                          ULK1  pathway[J].  Biomed  Pharmacother,2023,161:
          高LC3-Ⅱ/LC3-Ⅰ、Beclin-1水平,降低p62水平,从而促                      114473.
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          进自噬 。Zaki 等 研究发现,罗氟司特可通过上调 p-                       [ 9 ]  彭秀华,柳明杰 . MiR-486-5p 靶向 TRPM2 对帕金森病
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          Ⅰ,以及下调p62、p-mTOR蛋白的表达来恢复细胞的自                             PENG  X  H,LIU  M  J.  Effect  of  miR-486-5p  targeting
          噬功能。本研究结果显示,经NEF处理后,PD模型细胞                               TRPM2 on autophagy and apoptosis in Parkinson’s disease
          中AMPK、ULK1蛋白的磷酸化水平均显著升高,mTOR
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          蛋白的磷酸化水平均显著降低,与上述研究的结果基本                            [10]  时延龙,周鹏,王雪凯,等 . 银杏内酯 K 调节 AMPK/
          一致。为明确 NEF 的作用是否与 AMPK/mTOR/ULK1                         mTOR/ULK1 信号通路对乳腺癌细胞自噬和凋亡的影
          信号通路有关,本研究在高浓度 NEF 的基础上联用了                               响[J]. 西部医学,2024,36(1):42-46.
          AMPK抑制剂Compound C,结果显示,该抑制剂逆转了                           SHI  Y  L,ZHOU  P,WANG  X  K,et  al.  Influences  of
          NEF对PD模型细胞各定量指标的改善作用。                                    ginkgolide K on autophagy and apoptosis in breast cancer
              综上所述,NEF通过上调AMPK蛋白的磷酸化水平                             cells  by  regulating  AMPK/mTOR/ULK1  signaling  path‐
          而使其活化,活化的AMPK蛋白可使下游ULK1蛋白的                               way[J]. Med J West China,2024,36(1):42-46.
          磷酸化水平升高、mTOR 蛋白的磷酸化水平降低,进而                          [11]  MA Z W,LIANG H,HU B C,et al. Autophagy-regulating
          促进PD模型细胞线粒体自噬,抑制细胞凋亡,从而发挥                                miRNAs:novel  therapeutic  targets  for  Parkinson’s  di-
          神经细胞保护作用。本研究为未来NEF治疗PD提供了                                sease:review[J]. Int J Mol Med,2023,51(6):50.
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          · 202 ·    China Pharmacy  2025 Vol. 36  No. 2                               中国药房  2025年第36卷第2期
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