贺升升, 李爱平, 张王宁, 秦雪梅. 基于转录组测序技术探讨黄芪水提物干预多柔比星肾病大鼠的分子机制J. 药学学报, 2019,54(8): 1439-1448. doi: 10.16438/j.0513-4870.2019-0225
引用本文: 贺升升, 李爱平, 张王宁, 秦雪梅. 基于转录组测序技术探讨黄芪水提物干预多柔比星肾病大鼠的分子机制J. 药学学报, 2019,54(8): 1439-1448. doi: 10.16438/j.0513-4870.2019-0225
HE Sheng-sheng, LI Ai-ping, ZHANG Wang-ning, QIN Xue-mei. Exploring the molecular mechanism of aqueous extract from Huang qi on doxorubicin induced nephropathy in rats using transcriptome sequencing techniqueJ. Acta Pharmaceutica Sinica, 2019,54(8): 1439-1448. doi: 10.16438/j.0513-4870.2019-0225
Citation: HE Sheng-sheng, LI Ai-ping, ZHANG Wang-ning, QIN Xue-mei. Exploring the molecular mechanism of aqueous extract from Huang qi on doxorubicin induced nephropathy in rats using transcriptome sequencing techniqueJ. Acta Pharmaceutica Sinica, 2019,54(8): 1439-1448. doi: 10.16438/j.0513-4870.2019-0225

基于转录组测序技术探讨黄芪水提物干预多柔比星肾病大鼠的分子机制

Exploring the molecular mechanism of aqueous extract from Huang qi on doxorubicin induced nephropathy in rats using transcriptome sequencing technique

  • 摘要: 为了研究黄芪水提物对多柔比星肾病大鼠基因表达谱的影响,探讨黄芪水提物干预多柔比星肾病大鼠的分子机制。采用转录组测序技术检测对照组、模型组和黄芪水提物组大鼠肾组织的基因表达谱,通过STEM趋势分析软件筛选趋势表达的差异表达基因(differentially expressed genes,DEGs),并针对DEGs进行GO功能富集与KEGG通路分析,用实时荧光定量PCR(RT-qPCR)对基因的表达量进行验证。实验过程中对动物的处置符合动物实验伦理标准。结果显示,与对照组相比,模型组共筛选DEGs 432个;与模型组相比,黄芪水提物组共筛选DEGs811个。KEGG通路分析与荧光定量PCR结果指示,PI3K-AKT通路(Col6a6、Nr4a1、Sgk1、Gng7)与脂质代谢相关基因(Cpt1b、Pcsk9、Abca1、Ascm5)是黄芪水提物治疗多柔比星肾病、发挥肾脏保护作用的关键通路与基因。总之,黄芪水提物干预多柔比星肾病大鼠的分子机制与凋亡相关基因和脂质代谢相关基因密切相关,此结果为后续黄芪治疗多柔比星肾病的关键基因验证和作用机制研究提供了研究基础。

     

    Abstract: We studied the effect of aqueous extract from Huang qi on gene expression profile of doxorubicin induced nephropathy in rats, and explored the molecular mechanism of the intervention. The gene expression profiles of control group, model group and aqueous extract from Huang qi group were detected by using transcriptome sequencing technique. The differentially expressed genes (DEGs) were screened by STEM trend analysis software. GO function enrichment and KEGG pathway analysis were performed for DEGs, and the gene expression level was verified by real-time fluorescence quantitative PCR (RT-qPCR). The results showed that, compared with the control group, 432 DEGs were obtained in doxorubicin nephropathy model group; compared with the model group, 811 DEGs were obtained due to aqueous extract of Huang qi. The results of GO function enrichment and KEGG enrichment analysis indicated that PI3K-AKT pathway (Col6a6, Nr4a1, Sgk1, Gng7) and lipid metabolism-related genes (Cpt1b, Pcsk9, Abca1, Ascm5) were the key pathways and genes in the treatment of doxorubicin induced nephropathy by aqueous extract from Huang qi, which played a protective role in kidney. In conclusion, the molecular mechanism of aqueous extract from Huang qi in protection against doxorubicin induced nephropathy rats is closely related to apoptosis-related genes and lipid metabolism-related genes, suggesting for the need of follow-up study for key gene validation and mechanism of action of aqueous extract from Huang qi for prevention of doxorubicin induced nephropathy.

     

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