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Study of prevacuolar compartments in tobacco BY-2 cells.

Cheung Siu Chung. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2006. / Includes bibliographical references (leaves 86-91). / Abstracts in English and Chinese. / Thesis Committee --- p.ii / Statement --- p.iii / Acknowledgements --- p.iv / Abstract --- p.v / 摘要 --- p.vii / Table of Contents --- p.viii / List of Tables --- p.xiii / List of Figures --- p.xiv / Lists of Abbreviations --- p.xvii / Chapter Chapter 1 --- General Introduction / Chapter 1.1 --- The plant secretory pathways --- p.2 / Chapter 1.1.1 --- Three different protein sorting pathways to plant vacuoles --- p.3 / Chapter 1.1.2 --- VSD and VSR --- p.6 / Chapter 1.2 --- Prevacuolar compartments --- p.7 / Chapter 1.2.1 --- Lytic PVC --- p.7 / Chapter 1.2.2 --- BP-80 reporter as a lytic PVC marker --- p.8 / Chapter 1.2.3 --- PVC of PSV --- p.9 / Chapter 1.2.4 --- α-TIP CT reporter as a PVC of PSV marker --- p.10 / Chapter 1.3 --- Project objectives --- p.11 / Chapter Chapter 2 --- Development of Transgenic Tobacco BY-2 Cell Lines Expressing Fluorescent Reporters for Golgi and Prevacuolar Compartments / Chapter 2.1 --- Introduction --- p.13 / Chapter 2.2 --- Materials and Methods --- p.15 / Chapter 2.2.1 --- Chemicals --- p.15 / Chapter 2.2.2 --- Oligonucleotides: Primers and Adapters --- p.15 / Chapter 2.2.3 --- Bacterial Strains --- p.17 / Chapter 2.2.4 --- "Preparation of single-reporter constructs (GONST1 -CFP, CFP-BP-80 and CFP-a-TIP CT reporters)" --- p.17 / Chapter 2.2.4.1 --- "Cloning of pGONSTl-CFPK, a Golgi marker" --- p.17 / Chapter 2.2.4.2 --- "Cloning of pCFP-BP-80K, a lytic PVC marker" --- p.20 / Chapter 2.2.4.3 --- "Cloning of pCFP-α-TIP CTK, a putative marker for PVC of PSV" --- p.22 / Chapter 2.2.5 --- "Preparation of double-reporter constructs (CFP-BP-80-GONST1 - YFP, CFP-α-TIP CT-GONST1-YFP, CFP-BP-80-YFP-α-TIP CT and CFP-α-TIP CT-YFP-BP-80 reporters)" --- p.24 / Chapter 2.2.5.1 --- Insertion ofAdapter-XH to pCFP-BP-80K and pCFP-α-TIP CTK --- p.24 / Chapter 2.2.5.2 --- "Cloning of pCFP-BP-80-GONST 1 -YFPK, pCFP-α-TIP CT- GONST 1-YFPK, pCFP-BP-80-YFP-α-TIP CTK and pCFP- α-TIP CT-YFP-BP-80K" --- p.26 / Chapter 2.2.6 --- Agrobacterium electroporation --- p.30 / Chapter 2.2.7 --- Agrobacterium-mediated transformation of tobacco BY-2 cells --- p.30 / Chapter 2.2.8 --- Selection and screening of transformed BY-2 cells --- p.31 / Chapter 2.2.8.1 --- Antibiotic selection --- p.31 / Chapter 2.2.8.2 --- Fluorescence microscopic screening --- p.31 / Chapter 2.2.9 --- Detection of CFP and YFP reporter genes and their expressions --- p.32 / Chapter 2.2.9.1 --- CTAB genomic DNA extraction --- p.32 / Chapter 2.2.9.2 --- PCR test for CFP (and YFP) transgene in genomic DNA --- p.33 / Chapter 2.2.9.3 --- Subcellular fractionation and protein extraction --- p.33 / Chapter 2.2.9.4 --- Sodium dodecyl sulphate-polyacrylamide gel electrophoresis (SDS-PAGE) and western blot analysis --- p.34 / Chapter 2.2.9.5 --- Confocal microscopic study --- p.35 / Chapter 2.3 --- Results --- p.36 / Chapter 2.3.1 --- Establishment of kanamycin-resistant BY-2 cells expressing CFP (and YFP) reporters --- p.36 / Chapter 2.3.2 --- Fluorescence microscopic screening of transgenic BY-2 cell lines --- p.37 / Chapter 2.3.3 --- CFP (and YFP) reporter was successfully integrated into transgenic BY-2 cell genome --- p.41 / Chapter 2.3.4 --- CFP (and YFP) reporter was expressed in transgenic BY-2 cell lines --- p.44 / Chapter 2.3.5 --- Punctate CFP (and YFP) signals were detected in transgenic BY-2 cell lines expressing single (or double) reporter --- p.48 / Chapter 2.4 --- Discussion --- p.53 / Chapter 2.4.1 --- "Transgenic BY-2 cell lines expressing single reporter marking Golgi, lytic PVC and putative PVC of PSV have been developed" --- p.53 / Chapter 2.4.2 --- "Golgi, lytic PVC and putative PVC of PSV were separate and distinct organelles" --- p.53 / Chapter 2.4.3 --- Transgenic BY-2 cell lines expressing double reporter were not yet suitable for subsequent study --- p.55 / Chapter Chapter 3 --- Characterization of Transgenic Tobacco BY-2 Cell Lines Expressing Fluorescent Reporters for Prevacuolar Compartments / Chapter 3.1 --- Introduction --- p.58 / Chapter 3.2 --- Materials and Methods --- p.60 / Chapter 3.2.1 --- Confocal immunofluorescence study --- p.60 / Chapter 3.2.2 --- Drug treatment study (for single-reporter transgenic tobacco BY-2 cell line) --- p.62 / Chapter 3.2.2.1 --- Wortmannin treatment --- p.62 / Chapter 3.2.2.1.1 --- Dosage effect --- p.62 / Chapter 3.2.2.1.2 --- Time-course study --- p.62 / Chapter 3.2.2.2 --- Brefeldin A treatment --- p.63 / Chapter 3.2.2.1.1 --- Dosage effect --- p.63 / Chapter 3.2.2.1.2 --- Time-course study --- p.63 / Chapter 3.2.3 --- Drug treatment study (for double-reporter transgenic tobacco BY-2 cell line) --- p.64 / Chapter 3.2.3.1 --- Wortmannin treatment --- p.64 / Chapter 3.2.3.2 --- Brefeldin A treatment --- p.64 / Chapter 3.3 --- Results --- p.65 / Chapter 3.3.1 --- CFP-α-TIP CT reporter-marked compartment was not Golgi apparatus --- p.65 / Chapter 3.3.2 --- Wortmannin induced CFP-α-TIP CT reporter-marked compartment to vacuolate --- p.69 / Chapter 3.3.3 --- BFA induced CFP-α-TIP CT reporter-marked compartment to form aggregates --- p.72 / Chapter 3.3.4 --- Wortmannin and BFA treatment caused lytic PVC to form small vacuole and Golgi to form aggregate respectively in transgenic BY-2 cell lines expressing double-reporter --- p.75 / Chapter 3.4 --- Discussion --- p.77 / Chapter 3.4.1 --- CFP-α-TIP CT reporter-marked compartment was not Golgi apparatus --- p.77 / Chapter 3.4.2 --- CFP-α-TIP CT reporter-marked compartment was not lytic PVC --- p.77 / Chapter 3.4.3 --- Transgenic BY-2 cell lines expressing double reporter could successfully mark two compartments simultaneously in the same cell --- p.78 / Chapter Chapter 4 --- Summary and Future Prospects / Chapter 4.1 --- Summary --- p.80 / Chapter 4.1.1 --- Hypothesis --- p.80 / Chapter 4.1.2 --- Development of transgenic tobacco BY-2 cell lines --- p.81 / Chapter 4.1.3 --- Characterization of α-TIP CT reporter-marked PVC-like compartment --- p.82 / Chapter 4.2 --- Conclusions --- p.84 / Chapter 4.3 --- Future prospects --- p.85 / References --- p.86

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_325736
Date January 2006
ContributorsCheung, Siu Chung., 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, xviii, 91 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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