Cheung, Ka Yan. / "Aug 2010." / Thesis (M.Phil.)--Chinese University of Hong Kong, 2010. / Includes bibliographical references (leaves 157-167). / Abstracts in English and Chinese. / Abstract --- p.i / 摘要 --- p.iii / Acknowledgments --- p.v / Table of Contents --- p.vi / List of Figures --- p.x / List of Tables --- p.xi / Abbreviations --- p.xii / Chapter Chapter1 --- General Introduction --- p.1 / Chapter 1.1 --- Cancer epidemiology and managements --- p.2 / Chapter 1.2 --- Photodynamic therapy (PDT) as cancer treatment --- p.7 / Chapter 1.3 --- Pheophorbide a (Pa) as a photosensitizer for PDT --- p.13 / Chapter 1.4 --- Aim of study --- p.15 / Chapter Chapter2 --- The anti-proliferative effect of pheophorbide a- mediated photodynamic therapy on human breast adenocarcinoma cell line MCF-7 --- p.17 / Chapter 2.1 --- Introduction / Chapter 2.1.1 --- Cell cycle regulation --- p.18 / Chapter 2.1.2 --- Growth arrest and DNA damage inducible (GADD) genes as cell cycle regulators --- p.22 / Chapter 2.2 --- Materials and Methods / Chapter 2.2.1 --- Materials / Chapter 2.2.1.1 --- Cell line --- p.29 / Chapter 2.2.1.2 --- "Cell culture medium, supplements and other reagents" --- p.29 / Chapter 2.2.1.3 --- Gene expression assay reagents --- p.30 / Chapter 2.2.1.4 --- Reagents and buffers for Western blotting --- p.32 / Chapter 2.2.1.5 --- Cell cycle analysis reagents --- p.35 / Chapter 2.2.2 --- Methods / Chapter 2.2.2.1 --- Cell line propagation and subculture --- p.36 / Chapter 2.2.2.2 --- Whole-transcript expression micro array analysis --- p.37 / Chapter 2.2.2.3 --- GADD genes expression assay- RT-PCR --- p.37 / Chapter 2.2.2.4 --- Cell cycle analysis --- p.40 / Chapter 2.2.2.5 --- Western Blotting --- p.41 / Chapter 2.2.2.6 --- Statistical analysis --- p.43 / Chapter 2.3 --- Results / Chapter 2.3.1 --- Effect of Pa-PDT on GADD genes expression by whole-transcript expression microarray analysis --- p.44 / Chapter 2.3.2 --- Effect of Pa-PDT on GADD genes expression by RT-PCR --- p.46 / Chapter 2.3.3 --- Temporal change in the cell cycle profile after Pa-PDT --- p.48 / Chapter 2.3.4 --- Effect of Pa-PDT on cell cycle associated proteins --- p.65 / Chapter 2.4 --- Discussion --- p.67 / Chapter Chapter3 --- Development of drug resistance in human breast adenocarcinoma cell line MDA and the circumvention by pheophorbide a-mediated photodynamic therapy --- p.77 / Chapter 3.1 --- Introduction / Chapter 3.1.1 --- Clinical Importance of multidrug resistance (MDR) --- p.78 / Chapter 3.1.2 --- Mechanisms of MDR --- p.78 / Chapter 3.1.3 --- Development of MDR cell lines --- p.82 / Chapter 3.1.4 --- Reversal of MDR by P-glycoprotein modulators --- p.83 / Chapter 3.1.5 --- Therapeutic potential of Pa-PDT in treating MDR cancers --- p.83 / Chapter 3.2 --- Materials and Methods / Chapter 3.2.1 --- Materials / Chapter 3.2.1.1 --- Cell line --- p.85 / Chapter 3.2.1.2 --- "Cell culture medium, supplements and other reagents" --- p.85 / Chapter 3.2.1.3 --- Cell viability assay reagents --- p.85 / Chapter 3.2.1.4 --- Gene expression assay reagents --- p.86 / Chapter 3.2.2 --- Methods / Chapter 3.2.2.1 --- Cell line propagation and subculture --- p.87 / Chapter 3.2.2.2 --- Drug-resistance development --- p.88 / Chapter 3.2.2.3 --- Measurement of cell viability - MTT reduction assay --- p.88 / Chapter 3.2.2.4 --- ABCB1 expression assay- RT-PCR --- p.89 / Chapter 3.2.2.5 --- Doxorubicin uptake assay --- p.91 / Chapter 3.2.2.6 --- Pheophorbide a uptake assay --- p.91 / Chapter 3.2.2.7 --- Statistical analysis --- p.92 / Chapter 3.3 --- Results / Chapter 3.3.1 --- Cytotoxicity of doxorubicin on MDA and MDA-R cells --- p.93 / Chapter 3.3.2 --- mRNA expression of ABCB1 (P-glycoprotein) in MDA and MDA-R cells --- p.96 / Chapter 3.3.3 --- Doxorubicin uptake by MDA and MDA-R cells --- p.98 / Chapter 3.3.4 --- Circumvention of drug resistance in MDA-R cells by Pa-PDT --- p.102 / Chapter 3.3.5 --- Pheophorbide a uptake by MDA and MDA-R cells --- p.104 / Chapter 3.4 --- Discussion --- p.106 / Chapter Chapter4 --- Synergistic anti-proliferation of pheophorbide a-mediated photodynamic therapy and doxorubicin on multidrug resistant uterine sarcoma cell line Dx5 --- p.113 / Chapter 4.1 --- Introduction / Chapter 4.1.1 --- Clinical limitations of doxorubicin as chemotherapeutic drug --- p.114 / Chapter 4.1.2 --- Clinical limitations of photodynamic therapy --- p.115 / Chapter 4.1.3 --- Combination therapy with Dox and Pa-PDT --- p.117 / Chapter 4.1.4 --- Uterine sarcoma cell line Dx5 as in vitro model for combination therapy --- p.118 / Chapter 4.2 --- Materials and Methods / Chapter 4.2.1 --- Materials / Chapter 4.2.1.1 --- Cell line --- p.120 / Chapter 4.2.1.2 --- "Cell culture medium, supplements and other reagents" --- p.120 / Chapter 4.2.1.3 --- Anti-cancer drugs --- p.121 / Chapter 4.2.1.4 --- "ROS inhibitor, α-tocopherol" --- p.121 / Chapter 4.2.1.5 --- Cell viability assay reagents --- p.122 / Chapter 4.2.1.6 --- P-glycoprotein activity assay reagents --- p.122 / Chapter 4.2.2 --- Methods - / Chapter 4.2.2.1 --- Cell line propagation and subculture --- p.123 / Chapter 4.2.2.2 --- Cell viability assay --- p.123 / Chapter 4.2.2.3 --- P-glycoprotein activity assay --- p.124 / Chapter 4.2.2.4 --- Statistical analysis --- p.125 / Chapter 4.3 --- Results / Chapter 4.3.1 --- Combination therapy of Pa-PDT and doxorubicin in Dx5 cells --- p.126 / Chapter 4.3.2 --- Effect of α-tocopherol on the synergism between Pa-PDT and doxorubicin in Dx5 cells --- p.129 / Chapter 4.3.3 --- Effect of Pa-PDT on P-glycoprotein activity in Dx5 cells --- p.132 / Chapter 4.3.4 --- Combination therapy of Pa-PDT and doxorubicin in SA cells --- p.138 / Chapter 4.4 --- Discussion --- p.141 / Chapter Chapter5 --- General Discussion --- p.148 / Chapter 5.1 --- Pa-PDT induced growth arrest and DNA fragmentation in breast cancer MCF-7 cells --- p.149 / Chapter 5.2 --- Circumvention of doxorubicin resistance by Pa-PDT in breast cancer MDA cells --- p.151 / Chapter 5.3 --- Synergistic anti-proliferation of Pa-PDT and doxorubicin on uterine sarcoma cell line Dx5 --- p.151 / Chapter 5.4 --- Clinical implication --- p.153 / Chapter 5.5 --- Conclusions and future perspectives --- p.153 / References --- p.157
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_327118 |
| Date | January 2010 |
| Contributors | Cheung, Ka Yan., Chinese University of Hong Kong Graduate School. Division of Life Sciences. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xiv, 167 leaves : ill. (some col.) ; 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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