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Aryl hydrocarbon receptor-mediated transcription and CYP1 class gene expression: could it be a possible mode of action of traditional chinese medicine in the management of breast carcinoma?. / 芳香烴受體介導的轉錄與CYP一組基因表達: 會不會是中藥治理乳癌的一個可能作用方法? / Fang xiang jing shou ti jie dao de zhuan lu yu CYP yi zu ji yin biao da: hui bu hui shi Zhong yao zhi li ru ai de yi ge ke neng zuo yong fang fa?

Cheung, Tsz Yan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2009. / Includes bibliographical references (leaves 97-116). / Abstracts in English and Chinese. / Thesis/Assessment Committee Members --- p.ii / Declaration for Plagiarism and Copyright --- p.iii / Abstract --- p.iv / 摘要 --- p.vi / Acknowledgements --- p.viii / Table of Contents --- p.ix / List of Abbreviations --- p.xii / List of Figures --- p.xv / List of Tables --- p.xvi / Chapter CHAPTER TWO: --- Introduction / Chapter 1.1 --- Background Information / Chapter 1.1.1 --- Breast Cancer --- p.1 / Chapter 1.1.2 --- General Statistics of Breast Cancer Worldwide and in Hong Kong --- p.1 / Chapter 1.1.3 --- Risk Factors for Breast Cancer --- p.2 / Chapter 1.1.4 --- Breast Cancer Treatment and Side Effects --- p.2 / Chapter 1.1.5 --- Types of Breast Cancer --- p.3 / Chapter 1.2 --- Estrogen and Estrogen Receptor / Chapter 1.2.1 --- Estrogen --- p.4 / Chapter 1.2.2 --- Estrogen Receptor --- p.5 / Chapter 1.2.3 --- Estrogen Receptor mediated Gene Transcription --- p.5 / Chapter 1.2.4 --- Estrogen Receptor Alpha and Estrogen Receptor Beta --- p.6 / Chapter 1.2.5 --- Estrogen Receptor Positive Breast Cancer and Treatment --- p.7 / Chapter 1.3 --- Estrogen metabolism and Cytochrome P450 family 1 (CYP1) members / Chapter 1.3.1 --- Estrogen Metabolism in Human --- p.9 / Chapter 1.3.2 --- CYP1A1 and CYP1B1 --- p.9 / Chapter 1.3.3 --- Estrogen Metabolism in Breast --- p.10 / Chapter 1.3.4 --- Carcinogenesis of Estrogens and Estrogen Metabolites --- p.13 / Chapter 1.3.5 --- The Importance of CYP1B1 in Carcinogenesis --- p.15 / Chapter 1.4 --- Aryl Hydrocarbon Receptor / Chapter 1.4.1 --- General Information of Aryl Hydrocarbon Receptor --- p.16 / Chapter 1.4.2 --- Signaling/Regulation Pathways of Aryl Hydrocarbon Receptor --- p.17 / Chapter 1.4.3 --- Crosstalk with Estrogen Receptor --- p.17 / Chapter 1.5 --- Introduction of Herba Scutellaria Barbata and its active ingredient Pheophorbide a --- p.19 / Chapter 1.6 --- Hyposthesis and Objectives --- p.21 / Chapter CHAPTER TWO: --- Direct Cytotoxic/Cytostatic Effect of Pheophorbide a / Chapter 2.1 --- Backgrounds --- p.22 / Chapter 2.2 --- Materials / Chapter 2.2.1 --- Chemicals --- p.24 / Chapter 2.2.2 --- Cell Lines --- p.26 / Chapter 2.2.3 --- "Cell Culture Mediums, Buffers and Consumables" / Chapter 2.2.3.1 --- Roswell Park Memorial Institute Tissue Culture Medium1640 (RPMI1640) --- p.26 / Chapter 2.2.3.2 --- RPMI 1640 (Phenol Red-free) --- p.26 / Chapter 2.2.3.3 --- Serum supplement - Fetal Bovine Serum (FBS) --- p.27 / Chapter 2.2.3.4 --- Serum supplement - Charcoal/Dextran Stripped FBS --- p.27 / Chapter 2.2.3.5 --- Antibiotics - Penicillin-Streptomycin (P/S) --- p.27 / Chapter 2.2.3.6 --- Trypsin (0.25%) with EDTA --- p.27 / Chapter 2.2.3.7 --- Trypsin (2.5%) (Phenol Red-free) with EDTA --- p.28 / Chapter 2.2.3.8 --- Dulbeccóةs Phosphate-Buffered Saline (D-PBS) --- p.28 / Chapter 2.2.3.9 --- Tissue Culture Flasks and Multi-well Plate --- p.28 / Chapter 2.2.3.10 --- Trypan Blue Solution --- p.29 / Chapter 2.2.4 --- Reagents for Direct Cytotoxity Test / Chapter 2.2.4.1 --- MTT Assay --- p.29 / Chapter 2.2.4.2 --- Tritiated Thymidine Incorporation Assay --- p.29 / Chapter 2.3 --- Methods / Chapter 2.3.1 --- Cell Culture --- p.30 / Chapter 2.3.2 --- Direct Cytotoxicity/Cytostatic Test / Chapter 2.3.2.1 --- MTT Assay --- p.31 / Chapter 2.3.2.2 --- Tritiated Thymidine Incorporation Assay --- p.32 / Chapter 2.3.3 --- Statistical Analysis --- p.32 / Chapter 2.4 --- Results / Chapter 2.4.1 --- The Cytotoxic Effect of Pheophorbide a --- p.34 / Chapter 2.4.2 --- The Combine Effect of Pheophorbide a with 17-β Estradiol and Tamoxifen Citrate --- p.34 / Chapter 2.5 --- Discussions --- p.48 / Chapter CHAPTER THREE: --- Mechanistic Study of Pheophorbide a / Chapter 3.1 --- Backgrounds --- p.53 / Chapter 3.2 --- Materials / Chapter 3.2.1 --- Real time PCR / Chapter 3.2.1.1 --- General Chemicals and Equipments --- p.54 / Chapter 3.2.1.2 --- RNA isolation --- p.55 / Chapter 3.2.1.3 --- Reverse Transcription --- p.55 / Chapter 3.2.1.4 --- Real Time PCR --- p.56 / Chapter 3.2.2 --- Western Blotting / Chapter 3.2.2.1 --- Microsome Isolation --- p.58 / Chapter 3.2.2.2 --- Measurement of Protein Concentration --- p.58 / Chapter 3.2.2.3 --- Western Blotting --- p.58 / Chapter 3.2.3 --- Estrogen Metabolism Assay / Chapter 3.2.3.1 --- Chemicals --- p.59 / Chapter 3.2.3.2 --- Estrogen Metabolites Extraction --- p.60 / Chapter 3.2.3.3 --- Liquid Chromatography/Mass Spectrometry --- p.60 / Chapter 3.3 --- Methods / Chapter 3.3.1 --- Real time PCR / Chapter 3.3.1.1 --- Cell Culture --- p.61 / Chapter 3.3.1.2 --- RNA Isolation and Reverse Transcription --- p.61 / Chapter 3.3.1.3 --- Real Time PCR --- p.62 / Chapter 3.3.2 --- Western Blotting / Chapter 3.3.2.1 --- Cell Culture --- p.63 / Chapter 3.3.2.2 --- Microsome Isolation --- p.63 / Chapter 3.3.2.3 --- Measurement of Protein Concentration --- p.64 / Chapter 3.3.2.4 --- Western Blotting --- p.64 / Chapter 3.3.3 --- Estrogen Metabolism Assay / Chapter 3.3.3.1 --- Preparation of Calibration Standard --- p.65 / Chapter 3.3.3.2 --- Cell Culture --- p.66 / Chapter 3.3.3.3 --- Estrogen Metabolites Extraction --- p.66 / Chapter 3.3.3.4 --- Liquid Chromatography/Mass Spectrometry --- p.67 / Chapter 3.3.4 --- Statistical Analysis --- p.68 / Chapter 3.4 --- Results --- p.69 / Chapter 3.5 --- Discussions --- p.80 / Chapter CHAPTER FOUR: --- Overall Conclusion and Future Directions / Chapter 4.1 --- Significance of the Study --- p.87 / Chapter 4.2 --- Overall Conclusion --- p.87 / Chapter 4.3 --- Limitation and Difficulties of the Study --- p.89 / Chapter 4.4 --- Future Directions --- p.89 / Appendices / "Appendix I The Melting Curve of real time PCR for β-actin, CYP1A1 and CYP1B1" --- p.92 / Appendix II The Calibration Curve of BSA for Protein Concentration Measurement --- p.93 / Appendix III The Representative Peak of Estradiol Metabolite Standards with corresponding Retention Time --- p.94 / Appendix IV The Calibration Curve of Different Estrogen Metabolites for LC/MS --- p.95 / Appendix V The Accuracy and Precision of Quality Control of Estradiol Metabolites --- p.96 / Bibliography --- p.97

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326791
Date January 2009
ContributorsCheung, Tsz Yan., Chinese University of Hong Kong Graduate School. Division of Pharmacy.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xvi, 116 leaves : ill. (some col.) ; 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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