Ho, Kwok Wa. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2007. / Includes bibliographical references (leaves 60-65). / Abstracts in English and Chinese. / Chapter Chapter I / Chapter 1.1. --- Thromboxane A2 (TP) Receptors --- p.1 / Chapter 1.1.1. --- Gene structure of human TP receptors --- p.1 / Chapter 1.1.2. --- Isoforms of TP receptor --- p.1 / Chapter 1.1.3. --- Distribution and expression of TP receptors in human --- p.2 / Chapter 1.1.4. --- Signal transduction of TP receptors --- p.4 / Chapter 1.1.5. --- Major agonists of TP receptor in animals and humans --- p.7 / Chapter 1.1.5.1. --- Thromboxane A2 --- p.7 / Chapter 1.1.5.2. --- Prostaglandin H2 --- p.7 / Chapter 1.1.6. --- Functional studies: effect of TP receptor activation and blockade on vascular tone and atherosclerosis --- p.8 / Chapter 1.1.6.1. --- Effect of TP receptor activation --- p.8 / Chapter 1.1.6.1.1. --- On vaso-contraction --- p.8 / Chapter 1.1.6.1.2. --- On vaso-relaxation --- p.9 / Chapter 1.1.6.2. --- Effect of TP receptor blockade --- p.9 / Chapter 1.1.6.2.1. --- On endothelium dependent vaso-contraction --- p.9 / Chapter 1.1.6.2.2. --- On animal models related to atherosclerosis --- p.10 / Chapter 1.1.7. --- Objectives of current study --- p.10 / Chapter 1.2. --- Periadventitial Adipose (Fat) Tissue --- p.12 / Chapter 1.2.1. --- "General function, distribution and classification of fat" --- p.12 / Chapter 1.2.2. --- Representative endocrine/paracrine role of adipose tissues --- p.13 / Chapter 1.2.2.1. --- Leptin --- p.13 / Chapter 1.2.2.2. --- Angiotensinogen --- p.14 / Chapter 1.2.3. --- Functional studies on vessels with periadventital fat attached -The beginning of the story of adipcyte-derived relaxing factor (ADRF) --- p.15 / Chapter 1.2.3. --- Mechanisms behind the action of ADRF --- p.17 / Chapter 1.2.3.1. --- Nature of ADRF --- p.17 / Chapter 1.2.3.2. --- The mechanisms controlling the release of ADRF --- p.17 / Chapter 1.2.3.3. --- Proposed mechanisms explaining the anti-contractile effect mediated by ADRF --- p.17 / Chapter 1.2.4. --- Objectives of current study --- p.20 / Chapter Chapter II / Chapter 2.1. --- Tissue Preparation --- p.21 / Chapter 2.1.1. --- Preparation of blood vessels --- p.21 / Chapter 2.1.2. --- Procedures to remove the endothelium --- p.21 / Chapter 2.2. --- The Organ Bath Setups --- p.22 / Chapter 2.3. --- Calculation of Results --- p.24 / Chapter 2.3.1. --- Calculation of active tension --- p.24 / Chapter 2.3.2. --- Measurement of dry weight of arterial rings --- p.24 / Chapter 2.3.3. --- Measurement of the weight for periadventitial fat --- p.24 / Chapter 2.3.4. --- Statistic analysis --- p.24 / Chapter 2.4. --- Chemicals and Solutions --- p.25 / Chapter 2.4.1. --- Chemicals --- p.25 / Chapter 2.4.2. --- Solutions --- p.26 / Chapter Chapter III --- Stimulation of TP receptors by U46619 inhibits cGMP dependent vaso-relaxation --- p.27 / Chapter 3.1. --- Detail methods and materials --- p.27 / Chapter 3.1.1. --- "Safety announcement, tissue preparation and materials" --- p.27 / Chapter 3.1.1. --- Protocol --- p.27 / Chapter 3.1.1.1. --- PartI --- p.27 / Chapter 3.1.1.2. --- Part II --- p.28 / Chapter 3.1.1.3. --- Part III --- p.28 / Chapter 3.2. --- Results --- p.29 / Chapter 3.2.1. --- Effect of U46619 on vaso-relaxation --- p.29 / Chapter 3.2.2. --- Effect of Rho kinase and phosphodiesterase inhibitor on the inhibitory effect of U46619 --- p.29 / Chapter 3.2.3. --- The effect of low concentration of U46619 on vaso-relaxation --- p.29 / Chapter 3.3. --- Discussion --- p.37 / Chapter 3.3.1. --- Implication of the current study --- p.37 / Chapter 3.3.2. --- Formulated Theory --- p.41 / Chapter Chapter IV --- Effect of periadventitial fat on anti-relaxation effect induced by U46619 - A preliminary test --- p.43 / Chapter 4.1. --- Detail methods and materials --- p.43 / Chapter 4.1.1. --- "Safety announcement, tissue preparation and materials" --- p.43 / Chapter 4.1.2. --- Protocol --- p.43 / Chapter 4.1.2.1. --- Part I --- p.43 / Chapter 4.1.2.2. --- Part II --- p.44 / Chapter 4.1.2.3. --- Part III --- p.44 / Chapter 4.1.2.4. --- Part IV --- p.44 / Chapter 4.2. --- Results --- p.45 / Chapter 4.2.1. --- Effect of periadventitial fat on vaso-relaxation of rings contracted by phenylephrine --- p.45 / Chapter 4.2.2. --- Effect of periadventitial fat on vaso-relaxation of rings contracted by U46619 plus phenylephrine --- p.45 / Chapter 4.2.3. --- Effect of S18886 on vaso-relaxation in endothelium removed rings --- p.45 / Chapter 4.2.4. --- Effect of elevated extracellular potassium ions on vaso-relaxation --- p.46 / Chapter 4.3. --- Discussion --- p.56 / Chapter 4.3.1. --- Implication of current study --- p.56 / Chapter 4.3.2. --- Improvements and future perspectives of current study --- p.58 / Summary --- p.59 / References --- p.60
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326067 |
| Date | January 2007 |
| Contributors | Ho, Kwok Wa., 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, xi, 65 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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