Kam Man Fai Afia. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2005. / Includes bibliographical references (leaves [195]-224). / Abstracts in English and Chinese. / Abstract --- p.i / Acknowledgement --- p.v / Publications --- p.vi / Abbreviations --- p.vii / Chapter 1. --- Introduction --- p.1 / Chapter 1.1 --- The Mast Cell --- p.2 / Chapter 1.1.1 --- Historical Perspective --- p.2 / Chapter 1.1.2 --- Mast Cell Origin and Development --- p.3 / Chapter 1.1.3 --- Mast Cell Heterogeneity --- p.5 / Chapter 1.1.3.1 --- Rodent Mast Cell Heterogeneity --- p.5 / Chapter 1.1.3.2 --- Human Mast Cell Heterogeneity --- p.7 / Chapter 1.1.4 --- Mast Cell Mediators --- p.10 / Chapter 1.1.4.1 --- Preformed Mediators --- p.11 / Chapter 1.1.4.2 --- Newly Synthesized Lipid Mediators --- p.14 / Chapter 1.1.4.3 --- Cytokines --- p.16 / Chapter 1.1.5 --- Mast Cell Activation --- p.17 / Chapter 1.1.5.1 --- Immunological Activation --- p.19 / Chapter 1.1.5.1.1 --- FcεIR Activation and Protein Tyrosine Phosphorylation --- p.19 / Chapter 1.1.5.1.2 --- Activation of Phospholipases --- p.20 / Chapter 1.1.5.1.3 --- The Role of Calcium --- p.22 / Chapter 1.1.5.1.3.1 --- Intracellular Calcium Mobilization --- p.23 / Chapter 1.1.5.1.3.2 --- Calcium Influx --- p.24 / Chapter 1.1.5.1.3.3 --- Mechanisms of Action of Calcium in Mast Cells --- p.28 / Chapter 1.1.5.1.4 --- The Role of G-proteins --- p.30 / Chapter 1.1.5.1.5. --- The Role of Cylic AMP --- p.33 / Chapter 1.1.5.1.2.1 --- Mechanisms of Action of Cyclic AMP in Mast Cells --- p.36 / Chapter 1.1.5.1.2.2 --- Implications for the Inhibitory Role of Cyclic AMP in Mast Cell Activation --- p.37 / Chapter 1.2 --- The Cyclic Nucleotide Phosphodiesterases --- p.39 / Chapter 1.2.1 --- Introduction --- p.39 / Chapter 1.2.2 --- Classification and Structure --- p.41 / Chapter 1.2.3 --- Distribution and Physiological Functions of the Different PDE Families --- p.45 / Chapter 1.2.4 --- Phosphodiesterase Inhibitors --- p.49 / Chapter 1.2.4.1 --- Non-selective PDE Inhibitors --- p.50 / Chapter 1.2.4.2 --- Selective PDE Inhibitors --- p.52 / Chapter 1.2.4.2.1 --- PDE1 and PDE2 Inhibitors --- p.52 / Chapter 1.2.4.2.2 --- PDE3 Inhibitors --- p.53 / Chapter 1.2.4.2.3 --- PDE4 Inhibitors --- p.54 / Chapter 1.2.4.2.4.1 --- PDE5 Inhibitors --- p.56 / Chapter 2. --- Materials and Methods --- p.59 / Chapter 2.1 --- Materials --- p.60 / Chapter 2.1.1 --- Drugs --- p.60 / Chapter 2.1.1.1 --- Phosphodiesterase Inhibitors --- p.60 / Chapter 2.1.1.2 --- Mast Cell Secretagogues --- p.61 / Chapter 2.1.2 --- Materials for Rat Peritoneal Mast Cell Experiments --- p.61 / Chapter 2.1.2.1 --- Materials for Rat Sensitization --- p.61 / Chapter 2.1.2.2 --- Materials for Buffers --- p.62 / Chapter 2.1.2.3 --- Materials for Histamine Assay --- p.62 / Chapter 2.1.2.4 --- Miscellaneous --- p.63 / Chapter 2.1.3 --- Materials for RBL-2H3 Cell Line Experiments --- p.63 / Chapter 2.1.3.1 --- Materials for Cell Culture --- p.63 / Chapter 2.1.3.2 --- Materials for Cell Sensitization and Enzyme Release --- p.64 / Chapter 2.1.3.3 --- Materials for β-Hexosaminidase Assay --- p.64 / Chapter 2.1.3.4 --- Miscellaneous --- p.64 / Chapter 2.2 --- Rat Peritoneal Mast Cell Experiments --- p.65 / Chapter 2.2.1 --- Preparation of Buffers --- p.65 / Chapter 2.2.2 --- Preparation of Stock Solutions --- p.66 / Chapter 2.2.2.1 --- Mast Cell Secretagogue Stock Solutions --- p.66 / Chapter 2.2.2.2 --- Phosphodiesterase Inhibitor Stock Solutions --- p.66 / Chapter 2.2.3 --- Animals and Cell Isolation --- p.71 / Chapter 2.2.3.1 --- Animals --- p.71 / Chapter 2.2.3.2 --- Sensitization of Animals --- p.71 / Chapter 2.2.3.3 --- Cell Isolation --- p.71 / Chapter 2.2.3.4 --- Cell Purification --- p.72 / Chapter 2.2.3.5 --- Determination of Cell Number and Viability --- p.73 / Chapter 2.2.4 --- General Protocol for Histamine Release and Histamine Measurement --- p.75 / Chapter 2.2.4.1 --- Histamine Release --- p.75 / Chapter 2.2.4.2 --- Spectrofluorometric Determination of Histamine Content --- p.76 / Chapter 2.2.4.2.1 --- Manual Histamine Assay --- p.76 / Chapter 2.2.4.2.2 --- Automated Histamine Assay --- p.78 / Chapter 2.2.4.3 --- Calculation of Histamine Levels --- p.78 / Chapter 2.2.4.4 --- Presentation and Statistics --- p.79 / Chapter 2.3 --- RBL-2H3 Cell Line Experiments --- p.80 / Chapter 2.3.1 --- Preparation of Stock Solutions --- p.80 / Chapter 2.3.2 --- Preparation of Materials for Enzyme Release and Assay --- p.81 / Chapter 2.3.2.1 --- Cell Culture --- p.81 / Chapter 2.3.2.2 --- Preparation of Cells for β-Hexosaminidase Release Experiments --- p.82 / Chapter 2.3.2.3 --- β-Hexosaminidase Release --- p.82 / Chapter 2.3.2.4 --- β-Hexosaminidase Assay --- p.83 / Chapter 3. --- Effects of Phosphodiesterase Inhibitors on Mediator Release from Rat Mast Cells --- p.84 / Chapter 3.1 --- Introduction --- p.85 / Chapter 3.2 --- Materials and Methods --- p.87 / Chapter 3.2.1 --- Rat Peritoneal Mast Cells --- p.87 / Chapter 3.2.1.1 --- Experiments Employing Immunological Stimulus in RPMCs --- p.87 / Chapter 3.2.1.2 --- Experiments Employing Non-Immunological Stimuli in RPMCs --- p.88 / Chapter 3.2.2 --- Rat Basophilic Leukemia Cells --- p.88 / Chapter 3.3 --- Results --- p.89 / Chapter 3.3.1 --- Rat Peritoneal Mast Cells --- p.89 / Chapter 3.3.1.1 --- Immunologically Activated Rat Peritoneal Mast Cells --- p.89 / Chapter 3.3.1.1.1 --- Effects of Non-Selective PDE Inhibitors on Anti-IgE-Mediated Histamine Release from RPMCs --- p.89 / Chapter 3.3.1.1.2 --- Effects of Selective PDE1 and PDE2 Inhibitors on Anti-IgE- Mediated Histamine Release from RPMCs --- p.90 / Chapter 3.3.1.1.3 --- Effects of Selective PDE3 Inhibitors on Anti-IgE-Mediated Histamine Release from RPMCs --- p.90 / Chapter 3.3.1.1.4 --- Effects of Selective PDE4 Inhibitors on Anti-IgE-Mediated Histamine Release from RPMCs --- p.91 / Chapter 3.3.1.1.5 --- Effects of Selective PDE5 Inhibitors on Anti-IgE-Mediated Histamine Release from RPMCs --- p.91 / Chapter 3.3.1.2 --- Non-Immunologically Activated Rat Peritoneal Mast Cells --- p.92 / Chapter 3.3.1.2.1 --- Effects of Selective PDE Inhibitors on Compound 48/80- Mediated Histamine Release from RPMCs --- p.92 / Chapter 3.3.1.2.2 --- Effects of Selective PDE Inhibitors on Histamine Release from RPMCs Stimulated by Calcium Ionophores --- p.93 / Chapter 3.3.2 --- Rat Basophilic Leukemia Cells --- p.93 / Chapter 3.3.2.1 --- Effects of Non-Selective PDE Inhibitors on Antigen-Mediated β-Hexosaminidase Release from RBL-2H3 Cells --- p.93 / Chapter 3.3.2.2 --- Effects of Selective PDE Inhibitors on Antigen-Mediated β-Hexosaminidase Release from RBL-2H3 Cells --- p.94 / Chapter 3.4 --- Discussion --- p.95 / Chapter 3.4.1 --- Rat Peritoneal Mast Cells --- p.95 / Chapter 3.4.1.1 --- Immunologically Activated RPMCs --- p.95 / Chapter 3.4.1.2 --- Non-Immunologically Activated RPMCs --- p.99 / Chapter 3.4.2 --- Rat Basophilic Leukemia Cells --- p.103 / Chapter 4. --- Combined Effects of Selective Phosphodiesterase Inhibitors on Immunologically Induced Histamine from Rat Mast Cells --- p.143 / Chapter 4.1 --- Introduction --- p.144 / Chapter 4.2 --- Materials and Methods --- p.144 / Chapter 4.2.1 --- Simultaneous Addition of PDE3 and PDE4 Inhibitors --- p.145 / Chapter 4.2.2 --- Sequential Addition of PDE3 and PDE4 Inhibitors --- p.145 / Chapter 4.3 --- Results --- p.146 / Chapter 4.3.1 --- Effects of the Selective Inhibitors for PDE3 and PDE4 Alone: Calculation of the Expected Inhibition Curve --- p.146 / Chapter 4.3.2 --- Effects of the Simultaneous Addition of PDE3 and PDE4 Inhibitors on Anti-IgE-Mediated Histamine Release from RPMCs --- p.148 / Chapter 4.3.2.1 --- Rolipram and Siguazodan --- p.148 / Chapter 4.3.2.2 --- Ro 20-1724 and Siguazodan --- p.149 / Chapter 4.3.2.3 --- Rolipram and Quazinone --- p.149 / Chapter 4.3.2.4 --- Ro 20-1724 and Quazinone --- p.150 / Chapter 4.3.3 --- Effects of the Sequential Addition of PDE3 and PDE4 Inhibitors on Anti-IgE-Mediated Histamine Release from RPMCs --- p.150 / Chapter 4.3.3.1 --- Rolipram and Siguazodan --- p.150 / Chapter 4.3.3.2 --- Ro 20-1724 and Siguazodan --- p.151 / Chapter 4.3.3.3 --- Rolipram and Quazinone --- p.151 / Chapter 4.3.3.4 --- Ro 20-1724 and Quazinone --- p.152 / Chapter 4.4 --- Discussion --- p.153 / Chapter 5. --- Future Directions --- p.191 / Chapter 5.1 --- Future Directions --- p.192 / References --- p.195
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_325327 |
| Date | January 2005 |
| Contributors | Kam, Man Fai Afia., Chinese University of Hong Kong Graduate School. Division of Pharmacology. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xiii, 224 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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