Return to search

Effect of genistein and 2,3,7,8-tetrachlorodibenzo-para-TCDD on aromatase activity.

Chan, Ming Yan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2007. / Includes bibliographical references (leaves 92-106). / Abstracts in English and Chinese. / ACKNOWLEDGEMENTS --- p.i / ABSTRACT --- p.ii / 摘要 --- p.iv / LIST OF ABBREVIATIONS --- p.vi / TABLE OF CONTENTS --- p.viii / Chapter CHAPTER 1 --- GENERAL INTRODUCTION --- p.1 / Chapter 1.1 --- Aromatase --- p.1 / Chapter 1.2 --- Tissue Specific Promoter for Aromatase Expression --- p.4 / Chapter 1.3 --- Signaling Pathway --- p.7 / Chapter CHAPTER 2 --- MATERIALS AND METHODS --- p.9 / Chapter 2.1 --- Chemicals And Materials --- p.9 / Chapter 2.2 --- Mammalian Cell Culture --- p.9 / Chapter 2.2.1 --- Maintenance of Cells --- p.10 / Chapter 2.2.2 --- Preparation of Cells Stock --- p.10 / Chapter 2.2.3 --- Cell Recovery from Liquid Nitrogen Stock --- p.11 / Chapter 2.3 --- Tritiated Water Release Assay --- p.11 / Chapter 2.3.1 --- Aromatase Activity in Intact Cell --- p.11 / Chapter 2.3.2 --- Aromatase Assay on Recombinant Supersomes --- p.12 / Chapter 2.4 --- RNA Isolation and cDNA Synthesis --- p.13 / Chapter 2.5 --- Semi-Quantitative PCR Reaction --- p.13 / Chapter 2.6 --- Quantitative Real Time PCR Using Taqman Probe --- p.15 / Chapter 2.7 --- Western Blotting --- p.17 / Chapter 2.8 --- Measurement of Promoter Activity --- p.18 / Chapter 2.8.1 --- Plasmid Preparation --- p.18 / Chapter 2.8.2 --- Transient Transfection and Dual Luciferase Assay --- p.18 / Chapter 2.9 --- Statistical Methods --- p.19 / Chapter CHAPTER 3 --- Genistein up-regulate aromatase in Estrogen receptor alpha-transfected HepG2 cells --- p.21 / Chapter 3.1 --- Introduction --- p.21 / Chapter 3.1.1 --- Cardiovascular Disease (CVD) --- p.21 / Chapter 3.1.2 --- Phytoestrogen --- p.21 / Chapter 3.1.3 --- Estrogen Receptor --- p.24 / Chapter 3.1.4 --- Protective Mechanism Against CVD Protection --- p.25 / Chapter 3.1.5 --- Effects of genistein on LDL Receptor and Apolipoprotein A-I --- p.26 / Chapter 3.1.6 --- Effects of estradiol on LDL Receptor and Apolipoprotein A-I  --- p.26 / Chapter 3.1.7 --- Aim of study and hypothesis --- p.27 / Chapter 3.2 --- Result --- p.29 / Chapter 3.2.1 --- ERa increased Aromatase Activity in HepG2 cells --- p.29 / Chapter 3.2.2 --- Genistein increased Aromatase Activity in HepG2 cells --- p.29 / Chapter 3.2.3 --- Differential Effect of MAP kinase Inhibitors --- p.35 / Chapter 3.2.4 --- "Role of MAP Kinase, PKA and PKC in Genistein Induced Aromatase Activity in ERa-transfected HepG2 cells" --- p.35 / Chapter 3.2.5 --- Genistein Increased Aromatase Protein Expression in ERa-transfected HepG2 cells --- p.38 / Chapter 3.2.6 --- Genistein Induced Aromatase mRNA Expression Attributed to Induction of Exon ̐ơ.1 Expression --- p.40 / Chapter 3.2.7 --- Genistein Induced Promoter 1.1 Transcriptional Activity in ERa- transfected HepG2 cells --- p.44 / Chapter 3.2.8 --- Genistein Increased ERE and AP-1 Reporter Activity Through Interaction with ERa --- p.47 / Chapter 3.3 --- Discussion --- p.51 / Chapter CHAPTER 4 --- "Effect of 2,3,7,8-tetrachlorodibenzo- para-TCDD (TCDD) on aromatase in MCF-7 cells" --- p.54 / Chapter 4.1 --- Introduction --- p.54 / Chapter 4.1.1 --- Breast Cancer --- p.54 / Chapter 4.1.2 --- TCDD --- p.54 / Chapter 4.1.3 --- CYP Enzymes --- p.55 / Chapter 4.1.4 --- TCDD and Breast Cancer --- p.56 / Chapter 4.1.5 --- Aim of Study --- p.56 / Chapter 4.2 --- Result --- p.57 / Chapter 4.2.1 --- Effect of TCDD on Aromatase Activity in Different Cell Lines --- p.57 / Chapter 4.2.2 --- TCDD Increased Aromatase Activity in MCF-7 Cells --- p.62 / Chapter 4.2.3 --- Effect of TCDD on Human CYP 19 Recombinant Supersomes® and MCF-7aro Cells --- p.66 / Chapter 4.2.4 --- TCDD Increased Aromatase Protein Expression in MCF-7 Cells --- p.66 / Chapter 4.2.5 --- Effect of TCDD in Aromatase mRNA Expression in MCF-7 Cells --- p.70 / Chapter 4.2.6 --- Effect of TCDD in CYP 19 Promoter and AP-1 Promoter Activity in MCF-7 Cells --- p.70 / Chapter 4.2.7 --- Effect of TCDD in CYP 19 mRNA Half-life --- p.75 / Chapter 4.2.8 --- "Role of MAP Kinase, PKA and PKC in Genistein Induced Aromatase Activity in MCF-7 Cells" --- p.78 / Chapter 4.2.9 --- TCDD induced ERK1/2 Activation --- p.78 / Chapter 4.2.10 --- Induction of aromatase activity in MCF-7erk cells --- p.78 / Chapter 4.3 --- Discussion --- p.87 / Chapter CHAPTER 5 --- Summary --- p.90 / BIBLIOGRAPHY --- p.92

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326092
Date January 2007
ContributorsChan, Ming Yan., Chinese University of Hong Kong Graduate School. Division of Biochemistry.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, x, 106 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/)

Page generated in 0.0022 seconds