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耐甲氧西林金黄色葡萄球菌持留性细胞清除及毒素抗毒素系统分子靶点鉴定

摘要第5-7页
ABSTRACT第7-8页
Abbreviation第13-15页
CHAPTER (1) Introduction第15-38页
    1.1. Antibiotic resistance in S. aureus第16-18页
    1.2. Persister cells第18-20页
        1.2.1. MRSA Persister cells formation第19-20页
    1.3. What is a toxin-antitoxin system第20-28页
        1.3.1. Types of TA systems第21-24页
        1.3.2. The present scernio of S. aureus toxin-antitoxin system第24-26页
        1.3.3. Persister cells association with toxin-antitoxin system第26-28页
    1.4. Type seven secretion system第28-30页
    1.5. Efflux proteins第30-34页
        1.5.1. Multi-drug resistant efflux pump第32页
        1.5.2. NorA Multidrug Efflux Pump第32-33页
        1.5.3. NorB/C/D Multidrug Efflux Pumps第33-34页
    1.6. Casino-lytic protease (ClpP)第34-36页
    1.7. The research gap第36-37页
    1.8. Summary of accomplishment第37-38页
CHAPTER (2) Material and Methodology第38-49页
    2.1. Bacterial strains, plasmids, media, buffer and growth conditions第39-43页
    2.2. Polymerase chain reaction (PCR)第43页
    2.3. In-silico screening of TA system第43-44页
    2.4. Cellular toxicity assay第44页
    2.5. Persistence assay第44-45页
    2.6. Construction of mutant strains第45-46页
    2.7. Electrophoretic mobility shift assay第46页
    2.8. In vitro transcription第46-47页
    2.9. RNA sequencing第47页
    2.10. Western blot procedure第47-48页
    2.11. RNA isolation and real-time, quantitative reverse transcription(qRT-PCR)第48页
    2.12. Statistical analysis第48-49页
CHAPTER(3) RESULTS第49-87页
    3.1. Staphylococcus aureus genome has a rich profusion of toxin-antitoxin(TA) genes第50-52页
    3.2. Pathogenicity island (PAI) and non-pathogenicity island TA systems第52-56页
    3.3. A new three-component regulator-toxin-antitoxin system第56-60页
        3.3.1. Mechanism of interaction between toxin and antitoxin第59-60页
    3.4. Intrinsic activation of TMSS TA system第60-62页
    3.5. Identification of homologues of TMSS TA system第62-64页
    3.6. Ectopic induction of toxin,antitoxin and regulator genes in MRSA第64-66页
        3.6.1. Ectopic induction on ATC inducible plates第65-66页
    3.7. Half-life of TMSS TA system genes第66-67页
    3.8. Toxin induction decreased persister cells formation in MRSA第67-71页
    3.9. Complete selective eradication of MRSA persister cells第71-72页
    3.10. Toxin creates an intracellular state of menace第72-76页
        3.10.1. Inhibition of type seven secretion system第75-76页
    3.11. MDR NorA suppression by toxin ectopic induction第76-78页
    3.12. Na~+/H~+ antiporters system第78-79页
    3.13. Toxin targets 50S ribosomal proteins第79-81页
    3.14. CIpP is activated upon toxin induction第81-83页
    3.15. The benefits of TMSS TA system to S. aureus第83-87页
CHAPTER (4) Conclusion第87-91页
CHPATER (5) Discussion第91-96页
Acknowledgements第96-98页
Publications第98-99页
Appendix Ⅰ第99-101页
References第101-110页

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