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Plants as bioreactors: expression of toxoplasma gondii surface antigen P30 in transgenic tobacco plants.

by Yu Wing Sze. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2001. / Includes bibliographical references (leaves 119-126). / Abstracts in English and Chinese. / Thesis Committee --- p.ii / Statement --- p.iii / Acknowledgements --- p.iv / Abstract --- p.vi / 摘要 --- p.viii / Table of Contents --- p.x / List of Tables --- p.xvi / List of Figures --- p.xvii / List of Abbreviations --- p.xx / Chapter CHAPTER 1 --- General Introduction --- p.1 / Chapter CHAPTER 2 --- Literature Review --- p.3 / Chapter 2.1 --- Toxoplasma gondii --- p.3 / Chapter 2.1.1 --- Morphology and Life Cycle of T. gondii --- p.3 / Chapter 2.1.2 --- Routes of Transmission --- p.7 / Chapter 2.2 --- Toxoplasmosis --- p.8 / Chapter 2.2.1 --- Influences and Symptoms --- p.8 / Chapter 2.2.2 --- Treatment of Toxoplasmosis --- p.10 / Chapter 2.2.2.1 --- Antitoxoplasma Drugs --- p.10 / Chapter 2.2.2.2 --- Toxoplasma Vaccines --- p.12 / Chapter 2.3 --- Major T. gondii Surface Antigen - P30 --- p.16 / Chapter 2.4 --- Plants as Bioreactors --- p.19 / Chapter 2.4.1 --- Advantages of Plant Bioreactors --- p.19 / Chapter 2.4.2 --- Plant-based Vaccines --- p.20 / Chapter 2.4.2.1 --- VP2 Capsid Protein of Mink Enteritis Virus --- p.21 / Chapter 2.4.2.2 --- Hepatitis B Surface Antigen --- p.21 / Chapter 2.4.2.3 --- Norwalk Virus Capsid Protein --- p.22 / Chapter 2.5 --- Tobacco Expression System --- p.23 / Chapter 2.5.1 --- Transformation Methods --- p.23 / Chapter 2.5.1.1 --- Agrobacterium-mediated Transformation --- p.23 / Chapter 2.5.1.2 --- Direct DNA Uptake --- p.24 / Chapter 2.6 --- Phaseolin and Its Regulatory Sequences --- p.26 / Chapter CHAPTER 3 --- Expression of P30 in Transgenic Tobacco --- p.28 / Chapter 3.1 --- Introduction --- p.28 / Chapter 3.2 --- Materials and Methods --- p.29 / Chapter 3.2.1 --- Chemicals --- p.29 / Chapter 3.2.2 --- Oligos: Primers and Adapters --- p.29 / Chapter 3.2.3 --- Plant Materials --- p.31 / Chapter 3.2.4 --- Bacterial Strains --- p.31 / Chapter 3.2.5 --- Construction of Chimeric Genes --- p.31 / Chapter 3.2.5.1 --- Modification of pET-ASP30ΔPI --- p.32 / Chapter 3.2.5.2 --- Cloning of P30 into Vectors with Different Promoters --- p.38 / Chapter 3.2.5.2.1 --- Cloning ofP30 into Vector with CaMV 35S Promoter --- p.38 / Chapter 3.2.5.2.2 --- Cloning of P30 into Vector with Maize Ubiquitin 1 Promoter --- p.38 / Chapter 3.2.5.2.3 --- Cloning of P30 into Vector with Phaseolin Promoter --- p.38 / Chapter 3.2.5.2.4 --- Cloning of P30 into Vector with Phaseolin Promoter and Phaseolin SP --- p.39 / Chapter 3.2.5.3 --- Cloning of P30 into Agrobacterium Binary Vector pBI121 --- p.44 / Chapter 3.2.6 --- Transformation of Agrobacterium by Electroporation --- p.49 / Chapter 3.2.7 --- "Transformation, Selection and Regeneration of Tobacco " --- p.50 / Chapter 3.2.8 --- GUS Assay --- p.51 / Chapter 3.2.9 --- Synthesis of Single-stranded DIG-labeled DNA Probe --- p.51 / Chapter 3.2.10 --- Extraction of Genomic DNA from Leaves --- p.52 / Chapter 3.2.11 --- PCR of Genomic DNA with P30 Specific Primers --- p.53 / Chapter 3.2.12 --- Southern Blot Analysis of Genomic DNA --- p.53 / Chapter 3.2.13 --- Extraction of Total RNA from Leaves or Developing Seeds --- p.54 / Chapter 3.2.14 --- Reverse Transcription-Polymerase Chain Reaction of Total RNA --- p.55 / Chapter 3.2.15 --- Sequencing of RT-PCR Product --- p.56 / Chapter 3.2.16 --- Northern Blot Analysis of Total RNA --- p.56 / Chapter 3.2.17 --- Extraction of Total Protein from Leaves or Mature Seeds --- p.57 / Chapter 3.2.18 --- Sodium Dodecyl Sulfate-Polyacrylamide Gel Electrophoresis (SDS-PAGE) --- p.58 / Chapter 3.2.19 --- Purification of 6xHis-tagged Proteins --- p.58 / Chapter 3.2.20 --- Western Blot Analysis of Total Protein --- p.59 / Chapter 3.2.21 --- In vitro Transcription and Translation --- p.60 / Chapter 3.2.21.1 --- Construction of Transcription Vector Containing Chimeric P30 Gene --- p.60 / Chapter 3.2.21.2 --- In vitro Transcription --- p.60 / Chapter 3.2.21.3 --- In vitro Translation --- p.60 / Chapter 3.3 --- Results --- p.65 / Chapter 3.3.1 --- Construction of Chimeric P30 Genes --- p.65 / Chapter 3.3.2 --- "Tobacco Transformation, Selection and Regeneration " --- p.65 / Chapter 3.3.3 --- Detection of GUS Activity --- p.67 / Chapter 3.3.4 --- Detection of P30 Gene in Transgenic Plants --- p.69 / Chapter 3.3.4.1 --- PCR of Genomic DNA --- p.69 / Chapter 3.3.4.2 --- Southern Blot Analysis --- p.72 / Chapter 3.3.5 --- Detection of P30 Transcript in Transgenic Plants --- p.75 / Chapter 3.3.5.1 --- RT-PCR --- p.75 / Chapter 3.3.5.2 --- Sequencing of RT-PCR Product --- p.79 / Chapter 3.3.5.3 --- Northern Blot Analysis --- p.79 / Chapter 3.3.6 --- Detection of P30 Protein in Transgenic Plants --- p.83 / Chapter 3.3.6.1 --- Western Blot Analysis of Total Protein and Ni-NTA Purified Proteins --- p.83 / Chapter 3.3.7 --- In vitro Transcription and Translation --- p.92 / Chapter 3.3.7.1 --- In vitro Transcription --- p.92 / Chapter 3.3.7.2 --- In vitro Translation --- p.92 / Chapter CHAPTER 4 --- Discussion --- p.97 / Chapter 4.1 --- General Conclusion --- p.97 / Chapter 4.2 --- Further Speculations and Investigations --- p.100 / Chapter 4.2.1 --- Other Protein Detection Procedures --- p.100 / Chapter 4.2.2 --- In vitro Transcription and Translation --- p.100 / Chapter 4.2.3 --- Gene Silencing at Transcription and/or Post-transcription Levels --- p.101 / Chapter 4.2.4 --- Gene Silencing at Translation and/or Post-translation Levels --- p.102 / Chapter (A) --- AUG Context Sequence --- p.102 / Chapter (B) --- Codon Usage --- p.103 / Chapter (C) --- N-end Rule --- p.107 / Chapter (D) --- Phaseolin Sorting Signal --- p.107 / Chapter CHAPTER 5 --- Future Perspectives --- p.109 / Chapter 5.1 --- Codon Modification of the P30 Gene --- p.110 / Chapter 5.2 --- Fusion of the P30 Gene with the LRP Gene --- p.117 / Chapter CHAPTER 6 --- Conclusion --- p.118 / References --- p.119

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323573
Date January 2001
ContributorsYu, Wing Sze., Chinese University of Hong Kong Graduate School. Division of Biology.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xxiii, 126 leaves : ill. ; 30 cm.
RightsUse of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)

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