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解毒化瘀颗粒对急性肝衰竭小鼠肝损伤的调控作用及机制分析

牙程玉 王挺帅 严惠萍 王怡 赵庆瑞 曾胜澜 陈玮钰 张荣臻

引用本文:
Citation:

解毒化瘀颗粒对急性肝衰竭小鼠肝损伤的调控作用及机制分析

DOI: 10.12449/JCH260117
基金项目: 

国家自然科学基金 (82160881);

国家自然科学基金 (82460901);

广西高校中青年教师科研基础能力提升项目 (2023KY0307);

广西自然科学基金 (2021GXNSFAA220112);

广西自然科学基金 (2024GXNSFDA999066);

广西中医药大学第三批“岐黄工程”高层次人才团队培育项目 (202409)

利益冲突声明:本文不存在任何利益冲突。
作者贡献声明:牙程玉、王挺帅负责设计论文框架,起草论文;严惠萍、王怡、赵庆瑞负责实验操作,研究过程的实施;曾胜澜、陈玮钰负责数据收集、整理,统计学分析,绘制图表;张荣臻负责拟定写作思路,指导撰写文章并最后定稿。
详细信息
    通信作者:

    张荣臻,zhangrongzhen2007@163.com (ORCID: 0000-0003-2243-665X)

Regulatory effect of Jiedu Huayu granules on liver injury in mice with acute liver failure and its mechanism

Research funding: 

National Natural Science Foundation of China (82160881);

National Natural Science Foundation of China (82460901);

Guangxi University Young and Middle-aged Teachers’ Basic Research Ability Improvement Project (2023KY0307);

Guangxi Natural Science Foundation (2021GXNSFAA220112);

Guangxi Natural Science Foundation (2024GXNSFDA999066);

The Third Batch of “Qihuang Project” High-Level Talent Team Cultivation Program of Guangxi University of Chinese Medicine (202409)

More Information
  • 摘要:   目的  通过观察解毒化瘀颗粒对急性肝衰竭(ALF)小鼠模型的影响,以预防性给药方式,探究该方改善ALF小鼠肝损伤的作用机制,以期为临床用药提供依据。  方法  将60只雄性SPF级C57BL/6J小鼠按随机数字表随机分为对照组、模型组、解毒化瘀颗粒组(JDHY组)和法尼醇X受体(FXR)激动剂(GW4064)组,每组各15只。采用D-氨基半乳糖联合脂多糖一次性腹腔注射诱导建立ALF模型,JDHY组小鼠在造模前3天预防性给予0.3 g/mL解毒化瘀颗粒中药液灌胃,对照组、模型组小鼠予以0.9% NaCl溶液灌胃,GW4064组在造模前3天连续予以腹腔注射GW4064。造模完成后,处死小鼠,并对小鼠血清、肝组织进行收集;采用兽用全自动生化分析仪测定各组小鼠血清总胆红素(TBil)、总胆汁酸(TBA)、γ-谷氨酰转移酶(GGT)、丙氨酸氨基转移酶(ALT)和天冬氨酸氨基转移酶(AST)水平;苏木精-伊红(HE)染色法观察小鼠肝脏的病理学变化;运用逆转录PCR检测各组小鼠FXR、成纤维细胞生长因子15(FGF15)、成纤维细胞生长因子受体4(FGFR4)、小异二聚体伴侣(SHP)和胆盐输出泵(BSEP)的mRNA表达;蛋白免疫印迹法检测各组小鼠FXR、FGF15、FGFR4、SHP和BSEP的蛋白表达情况。组间比较采用One-way ANOVA方差分析,进一步的组间两两比较用Dunett法。  结果  与对照组相比,模型组小鼠血清TBil、ALT、AST、TBA、GGT表达水平均明显升高(P值均<0.01);与模型组相比,JDHY组、GW4064组小鼠血清TBil、ALT、AST、TBA、GGT的表达水平均明显降低(P值均<0.01)。HE染色结果显示,与模型组相比,JDHY组、GW4064组的病理损伤较轻,肝细胞坏死面积减少,细胞肿胀、水肿程度明显减轻。与对照组相比,模型组小鼠肝组织中FXR、FGF15、FGFR4、SHP和BSEP的mRNA及蛋白表达水平均显著降低(P值均<0.01);与模型组相比,JDHY组、GW4064组小鼠肝组织中FXR、FGF15、FGFR4、SHP、BSEP的mRNA及蛋白表达水平均明显升高(P值均<0.05)。  结论  解毒化瘀颗粒可能通过FXR/SHP轴调控ALF小鼠的肝损伤。

     

  • 注: TBil,总胆红素;ALT,丙氨酸氨基转移酶;AST,天冬氨酸氨基转移酶;TBA,总胆汁酸;GGT,γ-谷氨酰转移酶。

    图  1  各组小鼠血清肝功能水平比较

    Figure  1.  Comparison of serum liver function levels among different groups of mice

    注: a,对照组;b,模型组;c,JDHY组;d,GW4064组。

    图  2  肝组织病理学结果(HE染色,×200)

    Figure  2.  Liver histopathology (HE staining,×200)

    注: FXR,法尼醇X受体;FGF15,成纤维细胞生长因子15;FGFR4,成纤维细胞生长因子受体4;SHP,小异二聚体伴侣;BSEP,胆盐输出泵;GAPDH,甘油醛-3-磷酸脱氢酶。

    图  3  各组小鼠FXR、SHP、FGF15、FGFR4和BSEP的mRNA表达情况

    Figure  3.  mRNA expression levels of FXR, SHP, FGF15, FGFR4 and BSEPin mice from each group

    注: FXR,法尼醇X受体;FGF15,成纤维细胞生长因子15;FGFR4,成纤维细胞生长因子受体4;SHP,小异二聚体伴侣;BSEP,胆盐输出泵;β-actin,β-肌动蛋白。

    图  4  各组小鼠FXR、FGF15、FGFR4、SHP和BSEP蛋白表达情况

    Figure  4.  Protein expression levels of FXR, FGF15, FGFR4, SHP and BSEP in mice from each group

    表  1  引物序列

    Table  1.   Primer sequences

    基因 引物序列 长度(bp)
    FXR 上游:CTAATGAGGACGACAGCGAAGG
    下游:CCTGAGGCATTCTCTGTTTGTTGTA
    147
    FGF15 上游:GAAGACGATTGCCATCAAGGAC
    下游:TCCTCCGAGTAGCGAATCAGC
    93
    FGFR4 上游:CTACCCACAGCAAGCACCCTA
    下游:CCGAATGCCTCCAATACGAT
    181
    SHP 上游:ATCCTCTTCAACCCAGATGTGC
    下游:GCCTGGAATGTTCTTGAGGGTAG
    171
    BSEP 上游:AGTCAATGTTCAGTTCCTCCGTT
    下游:GCAATAGCAATGCGTTGTTTC
    252
    β-actin 上游:CCTCGTCCCGTAGACAAAATG
    下游:TGAGGTCAATGAAGGGGTCGT
    133

    注:FXR,法尼醇X受体;FGF15,成纤维细胞生长因子15;FGFR4,成纤维细胞生长因子受体4;SHP,小异二聚体伴侣;BSEP,胆盐输出泵;β-actin,β-肌动蛋白。

    下载: 导出CSV

    表  2  目的蛋白灰度值/内参灰度值

    Table  2.   Target protein gray value / internal reference gray value

    指标 例数 FXR SHP FGF15 FGFR4 BSEP
    正常组 15 1.20±0.071) 0.95±0.051) 0.90±0.241) 0.90±0.131) 1.16±0.121)
    模型组 11 0.65±0.18 0.58±0.09 0.37±0.10 0.50±0.06 0.52±0.09
    JDHY组 13 0.89±0.181) 0.82±0.261) 0.49±0.071) 0.72±0.121) 0.71±0.051)
    GW4064组 14 1.01±0.231) 0.90±0.101) 0.58±0.151) 0.83±0.161) 0.73±0.051)
    F 22.45 20.32 22.39 26.78 135.67
    P <0.01 <0.01 <0.01 <0.01 <0.01

    注:与模型组比较,1)P<0.01。FXR,法尼醇X受体;SHP,小异二聚体伴侣;FGF15,成纤维细胞生长因子15;FGFR4,成纤维细胞生长因子受体4;BSEP,胆盐输出泵。

    下载: 导出CSV
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  • 收稿日期:  2025-07-23
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  • 出版日期:  2026-01-25
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