Chan Hoi Yun. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2001. / Includes bibliographical references (leaves 131-144). / Abstracts in English and Chinese. / DECLARATION --- p.i / ACKNOWLEDGMENTS --- p.ii / ABBREVIATIONS --- p.iii / ABSTRACT IN ENGLISH --- p.v / ABSTRACT IN CHINESE --- p.viii / CONTENTS --- p.xi / Chapter Chapter 1 --- Introduction / Chapter 1.1. --- Steroid Hormones --- p.1 / Chapter 1.1.1. --- Synthesis of estrogens and progesterone --- p.1 / Chapter 1.2. --- Cellular Mechanisms of Female Steroid Hormones --- p.5 / Chapter 1.2.1. --- Genomic actions of female steroid hormones --- p.5 / Chapter 1.2.2. --- Non-genomic actions of female steroid hormones --- p.7 / Chapter 1.2.3. --- Estrogen antagonists --- p.7 / Chapter 1.2.3.1. --- Classification of estrogen antagonists --- p.7 / Chapter 1.2.3.2. --- Mechanisms of estrogen antagonists --- p.9 / Chapter 1.3. --- Chronic (genomic) Effects of 17β-Estradiol and Progesterone --- p.10 / Chapter 1.3.1. --- Effects of lipid metabolism --- p.10 / Chapter 1.3.2. --- Effects on cell proliferation --- p.11 / Chapter 1.3.3. --- Effects on endothelial cells --- p.12 / Chapter 1.4. --- Acute Effects of 17β-Estradiol and Progesterone --- p.13 / Chapter 1.4.1. --- Role of endothelium in 17β-estradiol or progesterone Relaxation --- p.13 / Chapter 1.4.2. --- Involvement of plasma membrane estrogen receptors --- p.14 / Chapter 1.4.3. --- Role of Ca2+ and K+ channel in estrogen relaxation --- p.14 / Chapter 1.4.4. --- Interaction with vasoconstrictors --- p.15 / Chapter 1.4.5. --- Interaction with endothelium-dependent dilators --- p.16 / Chapter 1.4.6. --- Interaction with adrenergic response --- p.17 / Chapter 1.5. --- Clinical Studies --- p.19 / Chapter 1.6. --- Therapeutic Values of Estrogen and Progesterone --- p.20 / Chapter 1.7. --- Objectives of the Present Study --- p.22 / Chapter Chapter 2 --- Method and Materials / Chapter 2.1. --- Tissue Preparation --- p.25 / Chapter 2.1.1. --- "Preparation of the rat aorta, mesenteric artery and carotid Artery" --- p.25 / Chapter 2.1.2. --- Removal of the functional endothelium --- p.26 / Chapter 2.2. --- Organ Bath Set-up --- p.26 / Chapter 2.3. --- Force Measurement --- p.28 / Chapter 2.3.1. --- Vascular action of 17β-estradiol and progesterone --- p.29 / Chapter 2.3.1.1. --- Role of endothelium/nitric oxide in 17β-estradiol- or progesterone-induced relaxation --- p.29 / Chapter 2.3.1.2. --- Role of inducible nitric oxide in progesterone-induced relaxation --- p.30 / Chapter 2.3.1.3. --- Effect of estrogen receptor inhibitor on 17β-estradiol- induced relaxation --- p.30 / Chapter 2.3.1.4. --- Interaction between progesterone and 17β-estradiol --- p.31 / Chapter 2.3.1.5. --- Effect of 17β-estradiol on protein kinase C-mediated contraction --- p.31 / Chapter 2.3.1.6. --- Synergistic interaction between β-adrenoceptor agonists and 17β-estradiol --- p.32 / Chapter 2.4. --- Porcine Coronary Artery Experiments --- p.33 / Chapter 2.4.1. --- Vessel preparation --- p.33 / Chapter 2.4.2. --- Force measurement --- p.33 / Chapter 2.4.3. --- Experimental protocol --- p.34 / Chapter 2.4.3.1. --- Effect of physiological level of 17β-estradiol on β- adrenoceptor agonist-induced relaxation --- p.34 / Chapter 2.4.3.2. --- Effect of physiological level of 17β-estradiol on phosphodiesterase inhibitor-induced relaxation --- p.34 / Chapter 2.5. --- Ovariectomy --- p.35 / Chapter 2.5.1. --- Method of ovariectomy --- p.35 / Chapter 2.5.2. --- Preparation of blood vessels --- p.36 / Chapter 2.5.3. --- Experimental protocols --- p.38 / Chapter 2.5.3.1. --- Effect of ovariectomy on contractility of rat carotid arteries --- p.38 / Chapter 2.5.3.2. --- Effect of ovariectomy on relaxation of rat carotid arteries --- p.38 / Chapter 2.6. --- Chemicals and Solutions --- p.39 / Chapter 2.7. --- Statistical Analysis --- p.42 / Chapter Chapter 3 --- Results / Chapter 3.1. --- Role of Endothelium/Nitric Oxide in 17β-Estradiol- and Progesterone-induced Relaxations --- p.43 / Chapter 3.1.1. --- Relaxant response of 17β-estradiol --- p.43 / Chapter 3.1.2. --- Effects of inhibitors of nitric oxide activity on 17β- estradiol-induced relaxation --- p.46 / Chapter 3.1.3. --- Relaxant response of progesterone --- p.46 / Chapter 3.1.4. --- Effects of inhibitors of nitric oxide activity on progesterone-induced relaxation --- p.50 / Chapter 3.2. --- Effect of Estrogen Receptor Inhibitor on 17β-Estradiol- induced Relaxation --- p.56 / Chapter 3.3. --- Interaction between Progesterone and 17β-Estradiol --- p.56 / Chapter 3.4. --- Effect of Female Sex Steroid Hormones on Protein Kinase C-mediated Contraction --- p.59 / Chapter 3.4.1. --- Effect of 17β-estradiol on phorbol ester-induced contraction --- p.59 / Chapter 3.4.2. --- Effect of progesterone on phorbol ester-induced contraction --- p.59 / Chapter 3.5. --- Effects of β-adrenoceptor Agonists on 17β-Estradiol- induced Relaxations --- p.62 / Chapter 3.5.1. --- Effect of isoproterenol on 17β-estradiol-induced relaxation --- p.62 / Chapter 3.5.2. --- Role of endothelium/nitric oxide on the isoproterenol potentiation of 17β-estradiol-induced relaxation --- p.63 / Chapter 3.5.3. --- Role of cyclic AMP on isoproterenol-enhancement of 17β- estradiol-induced relaxation --- p.69 / Chapter 3.5.4. --- Effects of β-adrenoceptor antagonists --- p.69 / Chapter 3.6. --- Effects of Physiological Concentration of 17β-EstradioI onβ-adrenoceptor Agonists-induced Relaxationsin Porcine Coronary Artery --- p.77 / Chapter 3.6.1. --- Effect of 17β-estradiol on isoproterenol-induced relaxations --- p.77 / Chapter 3.6.2. --- Effect of 17β-estradiol on fenoterol-induced relaxations --- p.11 / Chapter 3.6.3. --- Effect of 17β-estradiol on dobutamine-induced relaxations --- p.81 / Chapter 3.6.4. --- Effect of 17β-estradiol on IBMX-induced relaxation --- p.86 / Chapter 3.7. --- Effect of Ovariectomy on the Vascualr Reactivity --- p.88 / Chapter 3.7.1. --- Effect of ovariectomy on the contractile activity of rat carotid artery --- p.88 / Chapter 3.7.1.1. --- Effect of ovariectomy on phenylephrine-induced contraction --- p.88 / Chapter 3.7.1.2. --- Effect of ovariectomy on U46619-induced contraction --- p.96 / Chapter 3.7.1.3. --- Effect of ovariectomy on high K+- induced contraction --- p.102 / Chapter 3.7.1.4. --- Effect of ovariectomy on acetylcholine-induced relaxation --- p.106 / Chapter Chapter 4 --- Discussions / Chapter 4.1. --- Role of Endothelium/Nitric oxide in 17β-Estradiol- and Progesterone-induced Relaxations --- p.110 / Chapter 4.2. --- Effect of Estrogen Receptor Inhibitor on 17β-Estradiol- induced Relaxation --- p.113 / Chapter 4.3. --- Interaction between Progesterone and 17β-Estradiol --- p.114 / Chapter 4.4. --- Effects of Female Sex Steroid Hormones on Protein Kinase C-mediated Contraction --- p.115 / Chapter 4.5. --- Effects of β-Adrenoceptor Agonists on 17β-Estradiol- induced Relaxations --- p.116 / Chapter 4.6. --- Effects of 17β-Estradiol on β-Adrenoceptor Agonists- induced Relaxations in Porcine Coronary Artery --- p.121 / Chapter 4.7. --- Effect of Ovariectomy on the Vascular Reactivity --- p.125 / Chapter 4.8. --- Conclusions --- p.129 / References --- p.131 / Publications --- p.145
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323637 |
| Date | January 2001 |
| Contributors | Chan, Hoi Yun., Chinese University of Hong Kong Graduate School. Division of Physiology. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xiv, 146 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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