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不同型别肺炎克雷伯菌的毒力基因,ESBL,血清杀菌效果与生物膜形成的关系

中文摘要第4-7页
abstract第7-9页
Part 1: literature review第14-22页
    1. Overview of Klebsiella pneumoniae第14页
    2. Type of virulence factor第14-19页
        2.1 Capsular Antigens第15-16页
        2.2 Lipopolysaccharide第16-17页
        2.3 Serum resistant第17页
        2.4 Siderophores第17-18页
        2.5 Pili (Fimbriae)第18-19页
    3. Type of strains of K. pneumoniae第19页
        3.1 Classical K. pneumoniae第19页
        3.2 Hypervirulent K. pneumoniae第19页
    4. Epidemiology of K. pneumoniae第19-21页
    5. Biofilm第21-22页
Part 2: Experimental study第22-64页
    Chapter 1 The determination and correlation of various virulence genes,ESBL,serum bactericidal effect and biofilm formation of clinically isolated cKP and hvKP from respiratory tract infected patients第22-40页
        1. Introduction第22-24页
        2. MATERIALS第24-26页
            2.1 Test strains and quality control strains of bacteria第24页
            2.2 Reagents第24页
            2.3 Prepration of media:-第24-26页
            2.4. Name of Instruments第26页
        3. Methods第26-32页
            1. Identification of bacterial strains第26-27页
            2. Hypermucoviscosity testing:第27页
            3. Antimicrobial susceptibility testing:第27-28页
            4. Extended-spectrum beta-lactamases (ESBLs) detection:第28页
            5. Polymerase chain reaction (PCR) for amplification of ESBL and virulence associated genes:第28-31页
            6. Serum bactericidal assays:第31页
            7. Biofilm formation assays:第31-32页
            8. Statistical data analysis第32页
        4. RESULTS第32-38页
            1. Bacterial strains第32-33页
            2. Hypermucoviscus of K. pneumoniae strains:第33页
            3. Antimicrobial Resistance and ESBL第33-34页
            4. Virulence Genetic Characteristics of K. pneumoniae第34页
            5. Virulence Genetic Characteristics of hv KP vs c KP:第34-35页
            6. Biofilm and serum resistance of c KP vs ESBL producing c KP strains:第35页
            7. Biofilm and serum resistance of c KP vs hv KP strains:第35-36页
            8. Biofilm and serum resistance of ESBL producing c KP vs hv KP strains:第36-37页
            9. Biofilm and serum resistance of ESBL producing c KP vs ESBL producing hv KP strains第37-38页
        5. Discussion第38-40页
    Chapter 2 The determination of effect of sodium salicylate and N-acetylcysteine on Capsular polysaccharide biosynthesis,biofilm formation and preformed biofilm of K1 and K2 gene of hypervirulent Klebsiella pneumoniae (hvKP) from Respiratory tract infected 第40-64页
        1. Introduction第40-41页
        2. Materials第41-42页
            2.1. Bacterial strains第41-42页
            2.2. Drugs第42页
            2.3. Reagents and instruments第42页
        3. Method第42-47页
            3.1. Detection of K1 and K2 gene by PCR第42-43页
            3.2. The determination of effect of SAL and NAC on live KP第43-44页
            3.3. The determination of SAL and NAC effect on CPS biosynthesis第44-46页
            3.4. The determination of SAL and NAC effect on Biofilm formation and preformed biofilm第46-47页
            3.5. The statistical data Analysis:第47页
        4. Results第47-58页
            4.1. The effect of SAL and NAC on live K. pneumoniae第47-48页
            4.2. K. pneumoniae mucoviscosity Production and CPS concentration第48-52页
            4.3. K. pneumoniae gene expression第52-53页
            4.4. Effect of the Tested SAL on the biofilm formation and mature preformed biofilm第53-55页
            4.5. Effect of the Tested NAC on the biofilm formation and mature preformed biofilm第55-57页
            4.6. Effect of the Tested SAL and NAC combination on the biofilm formation and mature preformed biofilm第57-58页
        5. Discussion第58-64页
References第64-75页
Articles第75-76页
Acknowledgement第76页

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