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重组人白介素24在大肠杆菌中的高效表达及其抗肿瘤应用

摘要第4-6页
ABSTRACT第6-7页
LIST OF ABBREVIATION第8-10页
TABLE OF CONTENS第10-13页
Chapter 1 Introduction and literature review第13-21页
    1.1 Recombinant Human Interleukin第13-16页
        1.1.1 Melanoma Differentiation Associated Gene-7/IL24 and melanoma第14页
        1.1.2 Apoptosis Inducing Properties of IL24第14-15页
        1.1.3 Antitumor Bystander Activity of IL24第15-16页
        1.1.4 Anti -angiogenic activity of IL24第16页
        1.1.5 Combination Therapy with IL24第16页
        1.1.6 IL24 and Mycobacterium Tuberculosis第16页
    1.2 IL24 in Cancer Therapy第16-18页
    1.3 Recombinant protein production第18-19页
    1.4 Nanotechnology第19-20页
    1.5 Research Objective第20-21页
Chapter 2 A conventional method for fermentation and purification of Recombinant Human interleukin 24 from E. coli第21-26页
    2.1 Introduction第21页
    2.2 Materials and Methods第21页
        2.2.1 Fermentation Media第21页
        2.2.2 Batch Cultivation第21页
    2.3 rh-IL24 purification第21-22页
        2.3.1 Cell lysis and IB recovery第21-22页
        2.3.2 IBs washing:第22页
        2.3.3 IB solubilization and refolding第22页
        2.3.4 Anion & Cation Exchange Chromatography第22页
        2.3.5 SDS-PAGE第22页
    2.4 Results and Discussion第22-25页
        2.4.1 Cell lysis and IB isolation第22-23页
        2.4.2 IB washing第23页
        2.4.3 IB solubilization and refolding第23页
        2.4.4 Anion & Cation Exchange Chromatography第23-25页
    2.5 Conclusion第25-26页
Chapter 3 Cost effective production of rhIL24第26-37页
    3.1 Introduction第26页
    3.2 Materials and methods第26-29页
        3.2.1 Bacterial strain and vector system第26页
        3.2.2 Induction and expression of rhIL24 in culture flasks第26-27页
        3.2.3 3L Fermentation of rhIL24第27页
        3.2.4 Disruption, washing and isolation of inclusion bodies (IBs)第27页
        3.2.5 Two-step denaturing and refolding of rhIL24 IBs第27-28页
        3.2.6 Diafiltration第28页
        3.2.7 Cation exchange chromatography第28页
        3.2.8 SDS-PAGE and western blot第28页
        3.2.9 LC-MS/MS第28-29页
        3.2.10 Bioactivity assay of rhIL24 in vitro第29页
    3.3 Results and discussion第29-36页
        3.3.1 Cloning and construction of the pET21a (+)-rhIL2417第29页
        3.3.2 Medium selection第29-30页
        3.3.3 Lactose induction第30-31页
        3.3.4 Cell lysis and inclusion body isolation第31-32页
        3.3.5 IB washes第32页
        3.3.6 IB solubilization and refolding第32-33页
        3.3.7 Cation exchange chromatography第33-34页
        3.3.8 Western blot analysis and LC-MS/MS第34-35页
        3.3.9 Biological activity assay of rhIL24第35-36页
    3.4 Conclusions第36-37页
Chapter 4 rhIL24 reverses Adriamycin resistance in MCF-7/ADM human breast cancer cell line第37-45页
    4.1 Introduction第37页
    4.2. Materials and Methods第37-39页
        4.2.1 Bacterial Expression, Refolding, and Analysis第37-38页
        4.2.2 Cells and cell cultures第38页
        4.2.3 Cytotoxicity assay第38-39页
        4.2.4 In situ analysis of P-gp expression by confocal laser scanning microscopy第39页
        4.2.5 Western blot analysis of P-gp expression第39页
    4.3. Results第39-43页
        4.3.1 rhIL-24 expression and purification第39-40页
        4.3.2 Modulation of ADM resistance第40-41页
        4.3.3 P-gp expression by confocal laser scanning microscopy第41-42页
        4.3.4 Western blot analysis of P-gp protein expression in tumor cells第42-43页
    4.4. Discussion第43-45页
Chapter 5 PEGylated Protamine-rhIL24 nanoparticle第45-53页
    5.1 Introduction第45-46页
    5.2 Materials and methods第46-47页
        5.2.1 Materials第46页
        5.2.2 Preparation of PEG-Protamine Complex第46页
        5.2.3 Preparation of PEGylated Protamine-rhIL24 Nanoparticles第46-47页
    5.3 Characterization第47-48页
        5.3.1 Gel permeation Chromatography (GPC) for PEG Protamine Complex第47页
        5.3.2 Nuclear Magnetic Resonance Spectroscopy for PEG Protamine Complex第47页
        5.3.3 Measurement of particle size, zeta potential (ζ) for PEGylated Protamine-rhIL24 Nanoparticle第47页
        5.3.4 SDS-PAGE for PEGylated Protamine-rhIL24 Nanoparticle第47-48页
        5.3.5 Transmission electron microscopy (TEM) for PEGylated Protamine-rhIL24 Nanoparticle第48页
        5.3.6 PEGylated Protamine/IL24 nanoparticles cytotoxicity study第48页
    5.4 Results and Discussion第48-52页
        5.4.1 Gel permeation Chromatography (GPC) for PEG Protamine Complex第48-49页
        5.4.2 Nuclear Magnetic Resonance Spectroscopy for PEG Protamine Complex第49-50页
        5.4.3 Measurement of particle size, zeta potential (ζ) PEGylated Protamine-rhIL24 Nanoparticle第50页
        5.4.4 SDS-PAGE of PEGylated Protamine-rhIL24 Nanoparticle第50-51页
        5.4.5 Transmission electron microscopy (TEM) for PEGylated Protamine-rhIL24第51页
        5.4.6 PEGylated Protamine/IL24 nanoparticles cytotoxicity study第51-52页
    5.5 Conclusions第52-53页
Major conclusion第53页
Recommendation for future work第53-54页
Key Innovations第54-55页
Acknowledgements第55-56页
References第56-64页
APPENDIX第64-75页

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