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The Effects of Hypoxic Stress on Glutathione Antioxidant and Nrf2 Expression Levels in Gansu Zokor (Eospalax Cansus)

摘要第3-6页
Abstract第6-10页
List of abbreviations第13-14页
Part Ⅰ Introduction第14-20页
    1.1 Subterranean rodents第14-15页
        1.1.1 Biology characteristics of subterranean rodents and its natural habitat第14页
        1.1.2 Hypoxia adaptation characteristics of subterranean rodents第14-15页
        1.1.3 Gansu zokor (Eospalax cansus)第15页
    1.2 Oxidative stress第15-16页
    1.3 Antioxidant enzyme system第16-17页
        1.3.1 Summarization of antioxidant enzyme system第16页
        1.3.2 Summarization of glutathione antioxidant enzyme system第16页
        1.3.3 Antioxidant transcription factors-Nrf2第16-17页
    1.4 Summarization of bioinformatics第17页
    1.5 Research purpose第17-20页
Part Ⅱ Materials and Methods第20-30页
    2.1 Animals and experimental conditions第20页
    2.2 Reagent and instruments第20-22页
    2.3 Determination of enzyme activity第22-24页
        2.3.1 Specimen preparation第22页
        2.3.2 Determination of total protein content (coomassie brilliant blue method)第22页
        2.3.3 GR enzyme activity assay (ultraviolet colorimetry)第22-23页
        2.3.4 GST enzyme activity assay (colorimetry)第23-24页
    2.4 Preparation of total RNA and cDNA synthesis第24-25页
        2.4.1 Total RNA isolation from tissues第24-25页
        2.4.2 Total RNA quality identification第25页
        2.4.3 First strand cDNA synthesis第25页
    2.5 Quantitative real-time PCR第25-27页
    2.6 Statistical analyses第27-28页
    2.7 Cloning of E.cansus nuclear factor-erythroid 2-related factor 2 gene第28页
    2.8 Bioinformatics method第28-30页
Part Ⅲ Results第30-50页
    3.1 Detection of RNA quality and specific primers第30-31页
    3.2 Comparison of GR enzyme activity and mRNA expression第31-33页
        3.2.1 Comparison of GR enzyme activity in E.cansus and SD rat第31-32页
        3.2.2 Comparison of GR mRNA expression in E.cansus and SD rat第32-33页
    3.3 Comparison of GST enzyme activity and mRNA expression第33-35页
        3.3.1 Comparison of GST enzyme activity in E.cansus and SD rat第33-34页
        3.3.2 Comparison of GST mRNA expression in E.cansus and SD rat第34-35页
    3.4 Comparison of Nrf2 mRNA expression第35-36页
    3.5 Cloning Nrf2 cDNA from E.cansus第36-38页
    3.6 Bioinformatics analysis of Nrf2第38-50页
        3.6.1 Encoding protein properties analysis第38-43页
        3.6.2 Evolutionary analysis第43-50页
Part ⅣDiscussion第50-58页
    4.1 Effects of oxygen conditions on the GR and GST第50-53页
    4.2 Effects of oxygen conditions on the Nrf2第53-54页
    4.3 Structural change of Nrf2 to hypoxic adaption in E.cansus第54-58页
Conclusion第58-60页
References第60-68页
Acknowledgements第68-70页
List of publications第70页

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