Leung, Ching Hei. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2007. / Includes bibliographical references (leaves 101-110). / Abstracts in English and Chinese. / Acknowledgements --- p.i / 摘要（Abstract in Chinese) --- p.iii / Abstract --- p.v / List of Abbreviations --- p.vii / List of Figures and Tables --- p.ix / Table of Content --- p.xi / Chapter CHAPTER 1 --- Introduction / Chapter 1.1 --- History and development of photodynamic therapy --- p.1 / Chapter 1.2 --- Basic principle of photodynamic therapy: the beauty of the treatment --- p.3 / Chapter 1.3 --- "Photosensitizers: From discovery, synthesis to modifications" --- p.6 / Chapter 1.4 --- Enhancement of selective retention of PS in cancerous tissue --- p.10 / Chapter 1.5 --- Development of silicon (IV) phthalocyanine derivatives --- p.14 / Chapter 1.6 --- Death mechanisms in photodynamic therapy --- p.17 / Chapter 1.7 --- Objectives of the present study --- p.18 / Chapter CHAPTER 2 --- Materials and Methods / Chapter 2.1 --- Synthesis of BAM-SiPc --- p.20 / Chapter 2.2 --- Preparation of BAM-SiPc solution for photodynamic treatment --- p.20 / Chapter 2.3 --- Cell line and culture conditions --- p.21 / Chapter 2.4 --- Animal tumor model --- p.23 / Chapter 2.5 --- PDT laser source --- p.23 / Chapter 2.6 --- In vitro photodynamic activity assay --- p.23 / Chapter 2.6.1 --- Preparation of cells for photodynamic treatment / Chapter 2.6.2 --- In vitro photodynamic treatment / Chapter 2.6.3 --- Cell viability assay / Chapter 2.7 --- "Determination of reactive oxygen species production by 2',7'- dichlorofluorescein diacetate (DCFDA) assay" --- p.28 / Chapter 2.8 --- Analysis of cell cycle arrest --- p.28 / Chapter 2.9 --- Biodistribution of BAM-SiPc --- p.29 / Chapter 2.10 --- In vivo photodynamic treatment --- p.30 / Chapter 2.11 --- Assay for plasma enzyme activities --- p.30 / Chapter 2.12 --- Determination of cellular uptake of BAM-SiPc --- p.31 / Chapter 2.13 --- Metabolism of BAM-SiPc --- p.31 / Chapter 2.14 --- Histochemical staining --- p.32 / Chapter 2.14.1 --- Preparation of paraffin-embedded tissue section / Chapter 2.14.2 --- Haematoxylin and Eosin (H & E) staining / Chapter 2.14.3 --- Terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling (TUNEL) assay / Chapter 2.15 --- Conjugation of BAM-SiPc with LDL --- p.34 / Chapter 2.15.1 --- Analysis of the phototoxicity and cellular uptake of BAM- SiPc in the presence of LDL / Chapter 2.15.2 --- Gel filtration analysis of the mixture of LDL and BAM- SiPc / Chapter 2.16 --- Statistical analysis --- p.35 / Chapter CHAPTER 3 --- Results / Chapter 3.1 --- In vitro photodynamic activity assays --- p.36 / Chapter 3.2 --- Tissue distribution of BAM-SiPc in HepG2- bearing nude mice --- p.39 / Chapter 3.3 --- Anti-tumor activities of in vivo PDT with BAM-SiPc --- p.42 / Chapter 3.3.1 --- In vivo effect of PDT treatment with BAM-SiPc on HepG2 and HT29 tumor growth / Chapter 3.3.2 --- Dosage effect on anti-tumor activities by BAM-SiPc mediated PDT / Chapter 3.4 --- Analysis of intrinsic toxicity induced by BAM-SiPc mediated PDT --- p.48 / Chapter 3.4.1 --- H & E staining of liver sections of nude mice after in vivo PDT / Chapter 3.4.2 --- Plasma enzyme activity assays of PDT treated mice / Chapter 3.5 --- BAM-SiPc metabolism in in vitro culture cells and liver homogenate --- p.53 / Chapter 3.5.1 --- Cellular uptake of BAM-SiPc / Chapter 3.5.2 --- BAM-SiPc metabolism in cultured normal liver cells and cancer cells / Chapter 3.5.3 --- BAM-SiPc metabolism by mice liver homogenate / Chapter 3.6 --- Death mechanism induced by BAM-SiPc mediated PDT --- p.62 / Chapter 3.6.1 --- Events related to cell death induced by in vitro BAM-SiPc mediated PDT / Chapter 3.6.2 --- Death mechanism exerted by in vivo BAM-SiPc mediated PDT / Chapter 3.7 --- Effect on phototoxicity of BAM-SiPc in the presence of LDL --- p.70 / Chapter 3.7.1 --- Effect on phototoxicity of BAM-SiPc after mixing BAM- SiPc with LDL / Chapter 3.7.2 --- Gel filtration for analysis of the LDL-BAM-SiPc mixture / Chapter CHAPTER 4 --- Discussion / Chapter 4.1 --- Anti-cancer effect of BAM-SiPc on different cancer cell lines --- p.76 / Chapter 4.2 --- Tissue distribution of BAM-SiPc in HepG2 bearing nude mice --- p.77 / Chapter 4.3 --- In vivo effect of BAM-SiPc mediated PDT on HepG2 and HT29 tumor growth --- p.80 / Chapter 4.4 --- Analysis of the safety of using BAM-SiPc as a potential agent in PDT --- p.83 / Chapter 4.5 --- Metabolism of BAM-SiPc --- p.84 / Chapter 4.6 --- Mechanism of the apoptosis triggered by BAM-SiPc mediated PDT --- p.88 / Chapter 4.7 --- Death mechanism induced by in vivo PDT with BAM-SiPc --- p.93 / Chapter 4.8 --- Phototoxicity of BAM-SiPc in the presence of LDL --- p.94 / Chapter CHAPTER 5 --- Conclusion and Future perspective / Chapter 5.1 --- Conclusion --- p.97 / Chapter 5.2 --- Future perspective --- p.98 / References
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_325987 |
| Date | January 2007 |
| Contributors | Leung, Ching Hei., Chinese University of Hong Kong Graduate School. Division of Biochemistry. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xiii, 110 leaves : ill. ; 30 cm. |
| Rights | Use 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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