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Regulation of iPLA2 Activity and Localization by Rab5

abstract第4页
Chapter 1 Review第8-22页
    1.1 Overview of the iPLA2第8-16页
        1.1.1 Structural features of iPLA2第9-11页
        1.1.2 Regulation of iPLA2 activity第11-14页
            1.1.2.1 Hydrogen peroxide (H2O2)第11页
            1.1.2.2 ATP第11-12页
            1.1.2.3 Ankyrin repeats and Oligomerization第12-13页
            1.1.2.4 Ca~(2+)-calmodulin第13页
            1.1.2.5 Phosphorylation第13页
            1.1.2.6 Pharmacological inhibitors for iPLA2第13-14页
        1.1.3 Role of iPLA2 in Cancer第14-16页
    1.2 Overview of Rab proteins第16-20页
        1.2.1 Different roles of Rab proteins第16-17页
        1.2.2 The Rab switch and its circuitry第17-18页
        1.2.3 Rab and integrin endosomal recycling第18-20页
    1.3 Hypothesis and Aims第20-22页
Chapter 2 Materials and Methods第22-48页
    2.1 E.coli and cell第22页
    2.2 Antibody and reagent第22-24页
    2.3 Instrument第24-25页
    2.4 Plasmid第25页
    2.5 DNA constructs and vectors第25-35页
        2.5.1 Materials第25-27页
        2.5.2 Methods第27-35页
            2.5.2.1 GST-Rab4, 5, 7 and 11 constructs第27-31页
            2.5.2.2 HisANK-NBM construct第31-35页
    2.6 Protein purification第35-37页
        2.6.1 Materials第35页
        2.6.2 Methods第35-37页
            2.6.2.1 GST-Rab4, 5, 7 and 11 protein purification第35-36页
            2.6.2.2 HisANK protein purification第36页
            2.6.2.3 HisANK-NBM protein purification第36-37页
    2.7 Cell culture第37-39页
        2.7.1 Materials第37页
        2.7.2 Methods第37-39页
            2.7.2.1 Cell culture第37页
            2.7.2.2 Cells subculture第37-38页
            2.7.2.3 Cryopreservation of cells第38-39页
            2.7.2.4 Cells recovery第39页
    2.8 Western blot第39-44页
        2.8.1 Materials第39-40页
        2.8.2 Methods第40-44页
            2.8.2.1 The extraction of total protein in the cell第40页
            2.8.2.2 SDS-PAGE第40-42页
            2.8.2.3 Sample loading and electrophoresis第42页
            2.8.2.4 Semi-Dry western blotting method第42-44页
    2.9 GST pull down assay第44-45页
        2.9.1 Materials第44页
        2.9.2 Methods第44-45页
            2.9.2.1 The interaction between GST-Rabs and iPLA2第44-45页
            2.9.2.2 The interaction between GST-Rabs and HisANK/HisANK-NBM第45页
    2.10 Colocalization第45-47页
        2.10.1 Materials第45-46页
        2.10.2 Methods第46-47页
            2.10.2.1 Co-transfection of iPLA2-GFP and Cherry-Rab5第46页
            2.10.2.2 Cell fixation and observation第46-47页
    2.11 Co-immuprecipitation第47-48页
        2.11.1 Materials第47页
        2.11.2 Materials第47-48页
Chapter 3 Results第48-64页
    3.1 Plasmid construction and bacterial expression第48-54页
        3.1.1 GST-Rab4, 5, 7 and 11 plasmid construction and bacterial expression第48-50页
        3.1.2 Optimizing the HisANK purification condition第50-51页
        3.1.3 HisANK-NBM plasmid construction and bacterial expression第51-54页
    3.2 Interaction between iPLA2 and Rab5第54-58页
        3.2.1 Examination of the association between iPLA2 and Rab5 using GST pulldown assay第54-55页
        3.2.2 Co-immunoprecipitation第55-56页
        3.2.3 Colocalization of iPLA2-GFP and mCherry-Rab5第56-58页
    3.3 Ankyrin-like repeated domain contributes to the direct binding of iPLA2 with Rab5第58-61页
    3.4 The interaction between iPLA2 and Rab5 was regulated by ATP第61-64页
Chapter 4 Discussion第64-68页
Chapter 5 Conclution第68-70页
    5.1 There is a specific interaction between iPLA2 and Rab5第68页
    5.2 Ankyrin-like repeated domain contribute the direct binding of iPLA2 to Rab5第68页
    5.3 The interaction between iPLA2 and Rab5 was regulated by activation status of Rab5in cells第68页
    5.4 ATP binding to iPLA2 affects the interaction between iPLA2 and Rab5第68页
    5.5 iPLA2 colocalizes with Rab5 in activated microglia and this can be altered uponRab5 activation第68-70页
References第70-82页
Acknowledgements第82-83页

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