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Characterizing The Function of Bovine Herpesvirus 1 UL51 Protein in Viral Capsid Envelopment, De-envelopment and Secondary Envelopment

ABSTRACT第10-11页
中文摘要第12-13页
ABBREVIATION第13-15页
1. INTRODUCTION第15-39页
    1.1. Bovine herpervirus 1(Bo HV-1)第17-18页
    1.2. Virus structure第18-20页
    1.3. Bo HV-1 replication第20-29页
        1.3.1. Transcription of Bo HV-1 genome第22-24页
        1.3.2. Assembly and egress of virions第24-28页
        1.3.3. Release/Exit of virions第28-29页
    1.4. Latency- reactivation第29-34页
        1.4.1. Establishment of latency第29-30页
        1.4.2. Maintenance of latency第30页
        1.4.3. Reactivation from latency第30-32页
        1.4.4. Latency related gene第32-34页
    1.5. Immune evasion strategies adopted by Bo HV-1第34-35页
    1.6. Role of tegument proteins in viral assembly and egress第35-37页
    1.7. Bovine herpesvirus 1 UL51 Protein (p UL51)第37-38页
    1.8. Objective of this study第38-39页
2. MATERIALS AND METHODS第39-73页
    2.1. Virus strain and cell line第39页
    2.2. Plasmid Vectors and Escheresia coli (E. coli)第39页
    2.3. Reagents and Equipments第39-44页
        2.3.1. Cell growth medium第39页
        2.3.2. Cell maintenance medium第39页
        2.3.3. 2x DMEM第39-40页
        2.3.4. 1.6-2% low melting point agarose第40页
        2.3.5. Virus genome extraction and transfection reagents第40-41页
        2.3.6. Escherichia coli culture media and related reagents第41-43页
        2.3.7. SDS PAGE & Western Blot第43-44页
    2.4. Construction of Bo HV-1 bavcterial artificial chromosome (BAC):第44-54页
        2.4.1. Construction steps of BAC transfer vector第45-46页
        2.4.2. Recovery and purification of PCR product第46-49页
        2.4.3. Viral genome extraction第49-50页
        2.4.4. Co-transfection of p MD-g B-p HA2-UL26 with viral genome第50-51页
        2.4.5. Purification of v Bo HV-1第51页
        2.4.6. Identification and isolation of circular Bo HV-1BAC DNA第51-52页
        2.4.7. Electroporation of recombinant Bo HV-1 BAC genome and screening of its clones第52-53页
        2.4.8. Excise the BAC sequence and rescue virus第53-54页
    2.5. Construction of p UL51 mutant virus第54-57页
        2.5.1. PCR amplification of I-Sce Kan DNA fragment第54页
        2.5.2. First step red recombination第54-55页
        2.5.3. Second red recombination第55-57页
        2.5.4. Rescue UL51 mutant virus第57页
    2.6. Reversion of UL51 gene mutantion第57-60页
        2.6.1. For second red recombination第58-60页
    2.7. Construction of HA tag recombinant viruses第60页
    2.8. Confirmation of the recombinant viruses第60-62页
        2.8.1. Genomic DNA elimination reaction第61页
        2.8.2. Reverse transcription reaction第61-62页
    2.9. Expression of HA tag第62-66页
        2.9.1. SDS-PAGE and Western blot analysis第62-65页
        2.9.2. Western blot analysis第65-66页
    2.10. Growth curve analysis第66-67页
        2.10.1. Titration of virus on MDBK cells/ Plaque assay第66-67页
    2.11. Plaque assay第67页
    2.12. Characterization of UL51 protein第67-68页
    2.13. Silver staining第68页
    2.14. Mass spectrometry第68-69页
    2.15. Immunofluorescence and confocal microscopy第69-70页
    2.16. Transmission Electron Microscopy (TEM)第70页
    2.17.Immunoprecipitation analysis第70-71页
    2.18. Rabbit infection第71-73页
3. RESULTS AND ANALYSIS第73-99页
    3.1. Construction of BAC and Recombinant viruses第73-84页
        3.1.1. Amplification of two homologous arms of the transfer vector第73-74页
        3.1.2. The construction of transfer vector第74-75页
        3.1.3. Construction and screening of recombinant virus第75-76页
        3.1.4. Screening and identification of p Bo HV-1 clones第76-77页
        3.1.5. Construction of U51 gene mutant of Bo HV-1第77-78页
        3.1.6. Construction of HA Tag recombinant viruses第78-80页
        3.1.7. Reversion of p Bo HV1-UL51?76-232第80-81页
        3.1.8. Characterization of Recombinant viruses第81-84页
    3.2. Analysis of Viral Growth Properties第84-87页
        3.2.1. Single step and multi step growth kinetics第84-86页
        3.2.2. Plaque assay第86-87页
    3.3. Characterization of the UL51 protein第87-93页
        3.3.1. Mass spectrometric analysis of UL51 protein第87-89页
        3.3.2. Intracellular co-localization of the UL51 protein with cis-Golgi marker protein(GM-130)第89-92页
        3.3.3. Immunoprecipitation of UL51 protein along with GM130第92-93页
    3.4. The effect of the UL51 mutation on the virion egress pathway第93-94页
    3.5. Ultra structure analysis of UL51 mutant virus第94-97页
        3.5.1. Transmission Electron Microscopy (TEM)第94-96页
        3.5.2. Quantitation of virions第96-97页
    3.6. Properties of v Bo HV1-UL51?76–232, v Bo HV1, and v Bo HV1-UL51R viruses inrabbits第97-99页
        3.6.1. Rabbits infection第97-98页
        3.6.2. Titers of serum neutralizing (SN) antibodies of infected rabbits第98-99页
4. DISCUSSION第99-102页
    4.1. The p UL51 indispensible for efficient viral growth in vitro第99页
    4.2. The p UL51 plays a role in viral assembly and egress第99-100页
    4.3. The p UL51 fully co-localized with cis-Golgi marker protein (GM130)第100-101页
    4.4. The p UL51 contributes to the Bo HV-1 virulence in rabbits第101-102页
5. CONCLUSION第102-103页
REFERENCES第103-117页
PAPERS PUBLISHED第117-118页
ACKNOWLEDGEMENT第118-119页

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