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Transgenic expression of the malaria surface antigens, MSP142 and MSP119, in plant seeds.

by Lau On Sun. / Thesis submitted in: November 2003. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references (leaves 117-127). / Abstracts in English and Chinese. / Acknowledgements --- p.iii / Abstract --- p.v / List of Abbreviations --- p.viii / Table of Contents --- p.x / List of Figures --- p.xiii / List of Tables --- p.xv / Chapter Chapter 1 --- General Introduction --- p.1 / Chapter Chapter 2 --- Literature Review --- p.3 / Chapter 2.1 --- Malaria --- p.3 / Chapter 2.1.1 --- Global situation --- p.3 / Chapter 2.1.2 --- Malaria parasite and its life cycle --- p.4 / Chapter 2.1.3 --- Need for a malarial vaccine --- p.5 / Chapter 2.2 --- Merozoite surface protein 1 and its fragments - the advanced malaria vaccine candidate --- p.7 / Chapter 2.2.1 --- Basic research on MSP1 --- p.7 / Chapter 2.2.2 --- Vaccine research on MSP1 --- p.8 / Chapter 2.3 --- Transgenic plants as recombinant protein production systems --- p.11 / Chapter 2.3.1 --- Characteristics --- p.11 / Chapter 2.3.2 --- Plant-based vaccine --- p.13 / Chapter 2.4 --- Expression of MSP 1 C-terminal fragments in transgenic plants --- p.15 / Chapter 2.4.1 --- Previous studies --- p.15 / Chapter 2.4.2 --- Plant-optimized MSP142 cDNA --- p.18 / Chapter 2.5 --- Phaseolin: its promoter and vacuolar-sorting signal --- p.20 / Chapter 2.6 --- Sorting of soluble protein to vacuoles in plants --- p.22 / Chapter 2.7 --- Winged bean lysine-rich protein and translational fusion strategy --- p.24 / Chapter 2.8 --- Hypotheses and aims of study --- p.26 / Chapter Chapter 3: --- Materials and Methods --- p.28 / Chapter 3.1 --- Introduction --- p.28 / Chapter 3.2 --- Chemicals --- p.28 / Chapter 3.3 --- Bacterial strains --- p.28 / Chapter 3.4 --- Chimeric gene construction --- p.29 / Chapter 3.4.1 --- Construction of the lysine-rich protein fusion constructs --- p.33 / Chapter 3.4.2 --- Construction of the phaseolin-targeting constructs --- p.37 / Chapter 3.4.3 --- Confirmation of sequence fidelity of chimeric genes --- p.42 / Chapter 3.4.4 --- Cloning of chimeric genes into Agrobacterium binary vector --- p.42 / Chapter 3.5 --- Transgenic expression in Arabidopsis and tobacco --- p.44 / Chapter 3.5.1 --- Plant materials --- p.44 / Chapter 3.5.2 --- Agrobacterium transformation --- p.44 / Chapter 3.5.3 --- Arabidopsis transformation and selection --- p.45 / Chapter 3.5.4 --- Tobacco Transformation and Selection --- p.47 / Chapter 3.5.5 --- Genomic DNA isolation --- p.49 / Chapter 3.5.6 --- Southern blot analysis --- p.49 / Chapter 3.5.7 --- Total silique RNA isolation --- p.50 / Chapter 3.5.8 --- Northern blot analysis --- p.50 / Chapter 3.5.9 --- Protein extraction and SDS-PAGE --- p.51 / Chapter 3.5.10 --- Western blot analysis --- p.52 / Chapter 3.5.11 --- Enterokinase digestion of recombinant LRP fusion protein --- p.53 / Chapter 3.5.12 --- Deglycosylation studies of recombinant MSP142-AFVY --- p.54 / Chapter 3.6 --- Confocal immunoflorescence studies of MSPl42-AFVY in tobacco --- p.55 / Chapter 3.6.1 --- Preparation of sections --- p.55 / Chapter 3.6.2 --- Labeling of fluorescence probes --- p.55 / Chapter 3.6.3 --- Image collection --- p.56 / Chapter 3.7 --- Bacterial expression of MSP 142 and anti-serum production --- p.57 / Chapter 3.7.1 --- pET expression in E. coli --- p.57 / Chapter 3.7.2 --- Purification of recombinant His-MSPl42 --- p.58 / Chapter 3.7.3 --- Immunization of rabbits --- p.59 / Chapter Chapter 4: --- Results --- p.60 / Chapter 4.1 --- Transgenic analysis of lysine-rich protein fusion constructs --- p.60 / Chapter 4.1.1 --- Construction of the lysine-rich protein fusion constructs --- p.60 / Chapter 4.1.2 --- Selection of transgenic plants --- p.62 / Chapter 4.1.3 --- Southern analysis --- p.65 / Chapter 4.1.4 --- Northern analysis --- p.69 / Chapter 4.1.5 --- Western analysis --- p.71 / Chapter 4.1.6 --- Western analysis with anti-LRP --- p.75 / Chapter 4.1.7 --- Enterokinase digestion of recombinant LRP fusion protein --- p.76 / Chapter 4.2 --- Transgenic analysis of phaseolin vacuolar-sorting signal constructs --- p.80 / Chapter 4.2.1 --- Construction of the phaseolin vacuolar-sorting signal constructs --- p.80 / Chapter 4.2.2 --- Selection of transgenic plants --- p.82 / Chapter 4.2.3 --- Southern analysis --- p.85 / Chapter 4.2.4 --- Northern analysis --- p.89 / Chapter 4.2.5 --- Western analysis --- p.91 / Chapter 4.2.6 --- Deglycosylation studies of recombinant MSPl42-AFVY --- p.96 / Chapter 4.2.7 --- Human serum detection of MSP142-AFVY --- p.100 / Chapter 4.3 --- Confocal immunofluorescence studies of MSP142-AFVY in tobacco --- p.102 / Chapter 4.4 --- Bacterial expression of MSPl42 and anti-serum production --- p.105 / Chapter 4.4.1 --- Expression and purification of recombinant His-MSPl42 in E. coli --- p.105 / Chapter 4.4.2 --- Titer and specificity of the anti-serum --- p.107 / Chapter Chapter 5 --- Discussion --- p.109 / Chapter Chapter 6 --- Conclusion --- p.116 / References --- p.117

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324796
Date January 2004
ContributorsLau, On Sun., Chinese University of Hong Kong Graduate School. Division of Molecular Biotechnology.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xv, 127 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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