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Plant as bioreactor: transgenic expression of malaria surface antigen in plants.

by Ng Wang Kit. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2001. / Includes bibliographical references (leaves 131-139). / Abstracts in English and Chinese. / Acknowledgements --- p.iii / Abstract --- p.v / List of Tables --- p.ix / List of Figures --- p.x / List of Abbreviations --- p.xiii / Table of Contents --- 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 picture --- p.3 / Chapter 2.1.2 --- Malaria mechanics --- p.4 / Chapter 2.1.3 --- Life cycle of malaria parasite --- p.4 / Chapter 2.2 --- Treatment of malaria ´ؤ malaria drugs --- p.5 / Chapter 2.2.1 --- Antimalarial drugs --- p.5 / Chapter 2.2.2 --- Drug resistance --- p.6 / Chapter 2.3 --- Treatment of malaria - malarial vaccines --- p.7 / Chapter 2.3.1 --- Malarial vaccine developments --- p.7 / Chapter 2.3.2 --- Transmission blocking vaccines --- p.7 / Chapter 2.3.3 --- Pre-erythrocytic vaccines --- p.9 / Chapter 2.3.4 --- Blood stage vaccines --- p.10 / Chapter 2.4 --- The major merozoite protein - gpl95 --- p.11 / Chapter 2.5 --- Plants as bioreactors --- p.12 / Chapter 2.5.1 --- Products of transgenic plants --- p.13 / Chapter 2.6 --- Transgenic plants for production of subunit vaccines --- p.14 / Chapter 2.6.1 --- Norwalk virus capsid protein production --- p.15 / Chapter 2.6.2 --- Hepatitis B surface antigen production --- p.15 / Chapter 2.7 --- Tobacco and Arabidopsis as model plants --- p.16 / Chapter 2.7.1 --- Arabidopsis --- p.16 / Chapter 2.7.2 --- Tobacco --- p.17 / Chapter 2.8 --- Transformation methods --- p.17 / Chapter 2.8.1 --- Direct DNA uptake --- p.17 / Chapter 2.8.1.1 --- Plant protoplast transformation --- p.17 / Chapter 2.8.1.2 --- Biolistic transformation --- p.18 / Chapter 2.8.2 --- Agrobacterium-mediated transformation --- p.18 / Chapter 2.8.2.1 --- Leaf-disc technique --- p.18 / Chapter 2.8.2.2 --- In planta transformation --- p.19 / Chapter 2.9 --- Phaseolin --- p.20 / Chapter 2.10 --- Detection and purification of recombinant products - Histidine tag --- p.21 / Chapter 2.11 --- Aims of study and hypotheses --- p.22 / Chapter Chapter 3: --- Materials and Methods --- p.24 / Chapter 3.1 --- Introduction --- p.24 / Chapter 3.2 --- Chemicals --- p.24 / Chapter 3.3 --- Expression in tobacco system --- p.24 / Chapter 3.3.1 --- Plant materials --- p.24 / Chapter 3.3.2 --- Bacterial strains --- p.25 / Chapter 3.3.3 --- Chimeric gene construction for tobacco transformation --- p.25 / Chapter 3.3.3.1 --- The cloning of pTZPhasp/flgp42-His/Phast (F1) --- p.26 / Chapter 3.3.3.2 --- The cloning of pBKPhasp-sp/flgp42-His/Phast (P9) --- p.30 / Chapter 3.3.3.3 --- The cloning of pHM2Ubip/flgp42-His/Nost (C2) --- p.30 / Chapter 3.3.4 --- Confirmation of sequence fidelity of chimeric gene by DNA sequencing --- p.33 / Chapter 3.3.5 --- Cloning of chimeric gene into binary vector --- p.34 / Chapter 3.3.6 --- Triparental mating of Agrobacterium tumefaciens LBA4404/pAL4404 --- p.35 / Chapter 3.3.7 --- Tobacco transformation and regeneration --- p.36 / Chapter 3.3.8 --- GUS assay --- p.37 / Chapter 3.3.9 --- Genomic DNA isolation --- p.37 / Chapter 3.3.10 --- PCR amplification and detection of transgene --- p.38 / Chapter 3.3.11 --- Southern blot analysis --- p.38 / Chapter 3.3.12 --- Total seeds RNA isolation --- p.39 / Chapter 3.3.13 --- RT-PCR --- p.39 / Chapter 3.3.14 --- Northern blot analysis --- p.40 / Chapter 3.3.15 --- Protein extraction and SDS-PAGE --- p.40 / Chapter 3.3.16 --- Western blot analysis --- p.41 / Chapter 3.4 --- Expression in Arabidopsis system --- p.42 / Chapter 3.4.1 --- Plant materials --- p.42 / Chapter 3.4.2 --- Bacterial strains --- p.42 / Chapter 3.4.3 --- Chimeric gene construction --- p.42 / Chapter 3.4.3.1 --- The cloning of pBKPhasp-sp/His/EK/p42/Phast (DH) --- p.43 / Chapter 3.4.3.2 --- The cloning of pTZPhaSp/His/EK/p42/Phast (EH) --- p.45 / Chapter 3.4.3.3 --- The cloning of pBKPhasp-sp/His/EK/flgp42/Phast (DHF) and pTZPhasp/His/EK/flgp42/Phast (EHF) --- p.45 / Chapter 3.4.4 --- Confirmation of sequence fidelity of chimeric genes --- p.45 / Chapter 3.4.5 --- Cloning of chimeric gene into Agrobacterium binary vector --- p.49 / Chapter 3.4.6 --- Transformation of Agrobacterium tumefaciens GV3101/pMP90 with chimeric gene constructs --- p.49 / Chapter 3.4.7 --- Arabidopsis Transformation --- p.49 / Chapter 3.4.8 --- Vacuum infiltration transformation --- p.50 / Chapter 3.4.9 --- Selection of successful transformants --- p.51 / Chapter 3.4.10 --- Selection for homozygous plants with single gene insertion --- p.51 / Chapter 3.4.11 --- GUS assay --- p.52 / Chapter 3.4.12 --- Genomic DNA isolation --- p.52 / Chapter 3.4.13 --- PCR amplification and detection of transgenes --- p.52 / Chapter 3.4.14 --- Southern Blot analysis --- p.52 / Chapter 3.4.15 --- Total siliques RNA isolation --- p.53 / Chapter 3.4.16 --- RT-PCR --- p.53 / Chapter 3.4.17 --- Northern blot analysis --- p.53 / Chapter 3.4.17 --- Protein extraction and SDS-PAGE --- p.54 / Chapter 3.4.18 --- Western blot analysis --- p.54 / Chapter 3.5 --- In vitro transcription and translation --- p.54 / Chapter 3.5.1 --- In vitro transcription --- p.54 / Chapter 3.5.2 --- In vitro translation --- p.55 / Chapter 3.6 --- Particle bombardment of GUS fusion gene --- p.56 / Chapter 3.6.1 --- Chimeric gene constructs --- p.56 / Chapter 3.6.2 --- Particle bombardment using snow bean cotyledon --- p.61 / Chapter Chapter 4: --- Results --- p.63 / Chapter 4.1 --- Tobacco system --- p.63 / Chapter 4.1.1 --- Chimeric gene constructs --- p.63 / Chapter 4.1.2 --- Tobacco transformation and regeneration --- p.65 / Chapter 4.1.3 --- GUS activity assay --- p.67 / Chapter 4.1.4 --- Molecular analysis of transgene integration --- p.68 / Chapter 4.1.4.1 --- Genomic DNA extraction and PCR --- p.68 / Chapter 4.1.4.2 --- Southern blot analysis --- p.70 / Chapter 4.1.5 --- Molecular analysis of transgene expression --- p.72 / Chapter 4.1.5.1 --- Total RNA isolation and RT-PCR --- p.72 / Chapter 4.1.5.2 --- Northern blot analysis --- p.75 / Chapter 4.1.6 --- Genomic PCR to confirm whole gene transfer --- p.76 / Chapter 4.1.7 --- Biochemical analysis of transgene expression --- p.78 / Chapter 4.1.7.1 --- Protein extraction and SDS-PAGE --- p.78 / Chapter 4.1.7.2 --- Western blot analysis --- p.78 / Chapter 4.2 --- Arabidopsis system --- p.83 / Chapter 4.2.1 --- Chimeric gene constructs --- p.83 / Chapter 4.2.2 --- Arabidopsis transformation and selection --- p.85 / Chapter 4.2.3 --- Selection of transgenic plants --- p.87 / Chapter 4.2.4 --- Assay of GUS activity --- p.91 / Chapter 4.2.5 --- Molecular analysis of transgene integration --- p.92 / Chapter 4.2.5.1 --- Genomic DNA extraction and PCR --- p.92 / Chapter 4.2.5.2 --- Southern blot analysis --- p.96 / Chapter 4.2.6 --- Molecular analysis of transgene expression --- p.99 / Chapter 4.2.6.1 --- Total RNA isolation and RT-PCR --- p.99 / Chapter 4.2.6.2 --- Northern blot analysis --- p.106 / Chapter 4.2.7 --- Genomic PCR for confirmation of whole gene transfer --- p.107 / Chapter 4.2.8 --- Biochemical analysis of transgene expression --- p.108 / Chapter 4.2.8.1 --- Protein extraction and SDS-PAGE --- p.108 / Chapter 4.2.8.2 --- Western blot analysis --- p.108 / Chapter 4.3 --- In vitro transcription and translation --- p.112 / Chapter 4.4 --- Particle bombardment of p42/ GUS fusion gene --- p.115 / Chapter Chapter 5: --- Discussion and Future perspectives --- p.117 / Chapter 5.1 --- Failure in detecting transgene expression --- p.117 / Chapter 5.2 --- Poor transgene expression --- p.120 / Chapter 5.2.1 --- Bacillus thuringiensis toxin and green fluorescent protein --- p.120 / Chapter 5.2.2 --- AT-richness --- p.121 / Chapter 5.2.3 --- Deleterious sequence - AUUUA --- p.123 / Chapter 5.2.4 --- Presence of AAUAAA or AAUAAA-like motifs --- p.125 / Chapter 5.2.5 --- Codon usage --- p.126 / Chapter 5.3 --- Future perspectives --- p.127 / Chapter Chapter 6: --- Conclusion --- p.129 / References --- p.131

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323496
Date January 2001
ContributorsNg, Wang Kit., Chinese University of Hong Kong Graduate School. Division of Biology.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xviii, 139 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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