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泽泻汤传统汤剂组,但差异无统计学意义(P>0.05);泽
                                                              泻配方颗粒组、白术配方颗粒组吸光度值均显著高于泽
                                                              泻汤配方颗粒组(P<0.01);白术传统汤剂组吸光度值
                                                              显著高于泽泻汤传统汤剂组(P<0.01);泽泻配方颗粒
                                                              组吸光度值显著高于泽泻传统汤剂组(P<0.01);白术
                                                              配方颗粒组吸光度值显著高于白术传统汤剂组(P<
                                                              0.01)。结果见表2。
                                                              3 讨论
                                                              3.1 降脂活性作用机制及整体药效分析
                                                                  网络药理学研究显示,泽泻汤治疗 NAFLD 的关键
                                                              活性成分包括 alisol B、alisol C、1-monolinolein、alisol B
                                                              monoacetate 等 ,核 心 靶 点 包 括 MDM2、MAPK1、
                                                              PIK3CB、PRKCQ、MAPK14 等,核心信号通路包括内分
                                                              泌抵抗、胰岛素抵抗、Th17 细胞分化等。HepG2 细胞目
                                                              前主要用于脂质代谢研究,油酸可诱导其脂质堆积,为
             注:六边形节点代表不同药物活性成分,菱形为靶点,绿色箭头为                                                       [30―31]
                                                              NAFLD 细胞模型研究中常用的模型之一                   。本研究
          通路;节点面积越大、颜色越深代表该节点度数越高、越重要。
                图2 “泽泻汤-NAFLD靶点-通路”网络图                        给予油酸钠300 μmol/L干预HepG2细胞,可观察到细胞
                                                              核周围脂滴形态学变化,且吸光度值显著高于空白对照
          2.2.3 传统汤剂与配方颗粒对油酸钠处理的 HepG2 细
                                                             (P<0.05),表示造模成功。此外,给予泽泻汤传统汤
          胞脂质堆积的影响
                                                              剂、配方颗粒,均可降低油酸诱导 HepG2 细胞的脂质堆
              与模型组比,除泽泻配方颗粒组、白术配方颗粒组                          积,显示出降脂效果。
          外,各给药组吸光度值均显著降低(P<0.01)。泽泻汤                         3.2 传统汤剂与配方颗粒药效对比
          配方颗粒组吸光度值高于泽泻汤传统汤剂组,但差异无                                泽泻汤、泽泻、白术传统汤剂与泽泻汤、泽泻、白术
          统计学意义(P>0.05);泽泻传统汤剂组吸光度值高于                         配方颗粒均可抑制HepG2细胞脂质堆积,其中泽泻汤传

                  phosphotransferase activity,alcohol group as acceptor         response to peptide hormone
                                                                                  protein phosphorylation
                                protein kinase binding               negative regulation of intracellular signal transduction
                              histone H3 kinase activity                   positive regulation of protein localization  -lgP
                                                      -lgP                  positive regulation of catalytic activity
           RNA polymerase Ⅱ-specific DNA-binding transcription factor binding       regulation of growth
                                                        25                                                 18
                                                                      positive regulation of phosphorus metabolic process
                            ubiquitin protein ligase binding  20  regulation of plasma membrane bounded cell projection organization  15
                           insulin receptor substrate binding  15          negative regulation of molecular function  12
                                                        10                     regulation of cell-cell adhesion  9
                            protein kinase regulator activity
                                                        5          regulation of generation of precursor metabolites and energy
                            protein tyrosine kinase activity           regulation of protein-containing complex assembly  count
                                                       count                                               5.0
                                                                                      response to UV
                                 JUN kinase activity    5                  cellular response to carbohydrate stimulus  7.5
                               phosphoprotein binding   10               positive regulation of DNA metabolic process  10.0
                                                        15                        ERBB signaling pathway   12.5
                                 tau protein binding                                                       15.0
                                                                               peptidyl-serine phosphorylation
                         nitric-oxide synthase regulator activity          mammary gland epithelium development
                                                                        regulation of insulin receptor signaling pathway
             calcium,diacylglycerol-dependent serine/threonine kinase activity  phosphatidylinositol 3-kinase/protein kinase B signal transduction
                                           20   40   60                                      20   30   40   50
                         A.GO功能富集分析-分子功能                                     B. GO功能富集分析-生物过程
                            glutamatergic synapse
                                                                            endocrine resistance
                                   axon
                                                  -lgP                       insulin resistance   -lgP
                        perinuclear region of cytoplasm
                                                    7                                              30
                                                    6
                               vesicle lumen                              Th17 cell differentiation  20
                                                    5
                                                    4
                          mitochondrial membrane    3                         bladder cancer       10
                              endocytic vesicle                                                   count
                                                   count                                           3
                                  cilium            3                      Wnt signaling pathway   6
                                                    4                                              9
                           protein kinase complex   5                                              12
                                                    6                        adherens junction     15
                 phosphatidylinositol 3-kinase complex,class IA
                                                                                cell cycle
                                euchromatin
                                       12.5  15.0  17.5  20.0  22.5                 10  20  30  40  50  60
                         C. GO功能富集分析-细胞组成                                      D. KEGG通路富集分析
             注:气泡颜色由绿到红代表-lgP值从小到大,-lgP值越小代表显著性越强,气泡越大代表该通路的count值越大,横轴代表该通路基因所占
          总体输入基因的比例。
                                     图3 富集分析气泡图(仅展示相似度大于0.3的子树)
          · 1206 ·    China Pharmacy  2025 Vol. 36  No. 10                            中国药房  2025年第36卷第10期
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