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讨。Nrf2作为内源性抗氧化防御系统的关键调控枢纽,                               nanovesicles:emerging  therapeutics  and  drug  delivery
          在氧化应激状态下可发生核转位,启动 HO-1 和 NQO1                            nanoplatforms[J]. Mol Ther,2021,29(1):13-31.
          等抗氧化靶基因的表达,进而增强组织抗氧化能力、缓                            [11]  KUMAR J,SHRIVASTAVA D M,JORIYA A. Synergistic
          解肝损伤 。研究表明,激活 Nrf2/HO-1/NQO1 通路可                         gastroprotective,hepatoprotective,and antioxidant activi‐
                  [22]
                                       [23]
          有效缓解药物诱导的急性肝损伤 。本研究体内外结                                  ties  of  ethanolic  leaf  extracts  of  achyranthes  aspera  and
          果显示,Eh-ENVs 可显著上调细胞/肝组织中 Nrf2、HO-                        euphorbia hirta:a comprehensive phytochemical and phar‐
                                                                   macological  study[J]. Am  J  Psychiatr  Rehabil,2025,28
          1、NQO1 的 mRNA 及其蛋白表达。这提示 Eh-ENVs 可
                                                                  (2):120-130.
          激活Nrf2/HO-1/NQO1通路,重建肝脏抗氧化防御体系,
                                                              [12]  吴嘉宇,张泓. 虎杖来源外泌体的提取、纯化及鉴定技术
          进而发挥抗炎、抗氧化及保肝作用。                                         [J]. 安徽医科大学学报,2025,60(11):2076-2082.
              综上所述,Eh-ENVs 可通过激活 Nrf2/HO-1/NQO1               [13]  蔡秀萍 . 巴戟天纳米颗粒提取方法比较和对 BV2 细胞
          通路,抑制炎症反应并减轻氧化应激,进而改善APAP诱                               凋亡的影响[D]. 广州:广州中医药大学,2021.
          导的肝损伤。但本研究仍存在一定的局限性:尚未设置                            [14]  JADEJA R N,URRUNAGA N H,DASH S,et al. Witha‐
          临床阳性对照药物,难以全面评价 Eh-ENVs 的相对疗                             ferin:a  reduces  acetaminophen-induced  liver  injury  in
          效。后续可增设Eh-ENVs多剂量组和阳性对照组,进一                              mice[J]. Biochem Pharmacol,2015,97(1):122-132.
          步验证其疗效与安全性,并深入探讨Nrf2上游调控分子                          [15]  QI H,YANG L,LI X,et al. Exosomes separated based on
          与其他交叉通路的协同机制。                                            the “STOP” criteria for tumor-targeted drug delivery[J]. J
                                                                   Mater Chem B,2018,6(18):2758-2768.
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          · 1140 ·    China Pharmacy  2026 Vol. 37  No. 9                              中国药房  2026年第37卷第9期
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