To Man Yin. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2006. / Includes bibliographical references (leaves 85-105). / Abstracts in English and Chinese. / Abstract (in English) --- p.i / (in Chinese) --- p.iv / Acknowledgements --- p.vi / Publications --- p.viii / Table of Contents --- p.ix / List of Tables --- p.xii / List of Figures --- p.xiii / List of Abbreviations --- p.xiv / Chapter CHAPTER 1: --- General Introduction --- p.1 / Chapter Section 1.1 --- Background and Clinical Application of Anthracylines --- p.1 / Chapter Section 1.2 --- DOX-induced Cardiotoxicity --- p.3 / Chapter 1.2.1 --- Types of Cardiotoxicity --- p.4 / Chapter 1.2.1.1 --- Acute Cardiotoxicity --- p.4 / Chapter 1.2.1.2 --- Chronic Cardiotoxicity --- p.5 / Chapter 1.2.2 --- Subcellular Effects of DOX --- p.6 / Chapter 1.2.2.1 --- Ultrastructural Lesions --- p.6 / Chapter 1.2.2.2 --- Effects on Mitochondrial Functions --- p.7 / Chapter 1.2.2.3 --- Effects on Sarcoplasmic reticulum (SR) Functions --- p.8 / Chapter Section 1.3 --- Mechanisms of DOX-induced Cardiotoxicity --- p.8 / Chapter 1.3.1 --- Formation of Free Radicals --- p.9 / Chapter 1.3.1.1 --- Generation of Free Radicals by DOX --- p.10 / Chapter 1.3.1.2 --- Cardiac damage by Free radicals --- p.12 / Chapter 1.3.2 --- Induction of Apoptosis --- p.14 / Chapter 1.3.2.1 --- Characteristics and Pathway of Apoptosis --- p.14 / Chapter 1.3.2.2 --- Mitochondria and Apoptosis --- p.15 / Chapter 1.3.2.3 --- Caspases and Apoptosis --- p.17 / Chapter 1.3.2.4 --- Apoptosis and DOX-induced Cardiotoxicity --- p.18 / Chapter Section 1.4 --- Strategies to Reduce DOX-induced Cardiotoxicity --- p.19 / Chapter 1.4.1 --- Dosage optimization and Schedule modification --- p.19 / Chapter 1.4.2 --- Anthracycline Analogues --- p.21 / Chapter 1.4.3 --- Cardioprotective Agents --- p.21 / Chapter Section 1.5 --- Thrombopoietin --- p.23 / Chapter CHAPTER 2: --- Hypotheses and Objectives --- p.30 / Chapter CHAPTER 3: --- Methodology --- p.33 / Chapter Section 3.1 --- Methods --- p.33 / Chapter 3.1.1 --- Culture of Rat H9C2 Myoblast Cell Line and Primary Neonatal Rat Cardiomyocytes --- p.33 / Chapter 3.1.1.1 --- Maintenance of Cell Line --- p.33 / Chapter 3.1.1.2 --- Culture of Primary Neonatal Rat Cardiomyocytes --- p.34 / Chapter 3.1.2 --- Effects of Thrombopoietin on Cell Viability of Rat H9C2 Myoblast Cell Line and Beating Rates of Primary Rat Cardiomyocytes --- p.35 / Chapter 3.1.2.1 --- Cell Viability assay --- p.35 / Chapter 3.1.2.2 --- Beating Rate of Primary Beating Cardiomyocytes --- p.36 / Chapter 3.1.3 --- Effects of Thrombopoietin on the Protection against DOX-induced Heart Injury In Vivo --- p.36 / Chapter 3.1.3.1 --- Animals --- p.36 / Chapter 3.1.3.2 --- Experimental Protocol --- p.37 / Chapter 3.1.3.3 --- Echocardiography --- p.38 / Chapter 3.1.3.4 --- Blood Cell Counts --- p.39 / Chapter 3.1.3.5 --- Histopathology --- p.39 / Chapter 3.1.4 --- Effects of Thrombopoietin on Apoptosis and Mitochondrial Integrity of Rat H9C2 Myoblast Cell Line and Apoptosis In Vivo --- p.40 / Chapter 3.1.4.1 --- Determination of Externalized Phosphatidylserine --- p.40 / Chapter 3.1.4.2 --- Determination of Active Caspase-3 Expression --- p.41 / Chapter 3.1.4.3 --- Assessment of Mitochondrial Integrity --- p.42 / Chapter 3.1.4.4 --- TUNEL assay --- p.43 / Chapter 3.1.5 --- Statistical Analysis --- p.44 / Chapter CHAPTER 4: --- Effects of Thrombopoietin on Cell Viability of Rat H9C2 Myoblast Cell Line and Beating Rates of Primary Neonatal Rat Cardiomyocytes --- p.46 / Chapter Section 4.1 --- Results --- p.46 / Chapter 4.1.1 --- Effects of TPO on DOX-induced Cell Death --- p.46 / Chapter 4.1.2 --- Effects of TPO on the Beating Rates of Primary Cardiomyocytes --- p.47 / Chapter Section 4.2 --- Discussion --- p.47 / Chapter CHAPTER 5： --- Effects of Thrombopoietin on the Protection Against DOX-induced Heart Injury In Vivo --- p.54 / Chapter Section 5.1 --- Results --- p.54 / Chapter 5.1.1 --- General Observations and Survival --- p.54 / Chapter 5.1.2 --- Blood Cell Counts --- p.55 / Chapter 5.1.3 --- Cardiac Functions by Echocardiography --- p.56 / Chapter 5.1.4 --- Gross Anatomic Changes and Pathology of the Myocardium --- p.57 / Chapter Section 5.2 --- Discussion --- p.58 / Chapter CHAPTER 6: --- Effects of Thrombopoietin on Apoptosis and Mitochondrial Integrity of H9C2 Cell Line and Apoptosis In Vico --- p.69 / Chapter Section 6.1 --- Results --- p.69 / Chapter 6.1.1 --- Determination of Externalized Phosphatidylserine --- p.69 / Chapter 6.1.2 --- Determination of Active Caspase-3 Activity --- p.70 / Chapter 6.1.3 --- Assessment of Mitochondrial Membrane Potential --- p.70 / Chapter 6.1.4 --- Determination of Apoptosis by TUNEL assay --- p.72 / Chapter Section 6.2 --- Discussion --- p.72 / Chapter CHAPTER 7： --- General Discussion and Conclusion --- p.83 / References --- p.85
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_325638 |
| Date | January 2006 |
| Contributors | To, Man Yin., Chinese University of Hong Kong Graduate School. Division of Medical Sciences. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xv, 105 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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