Lau Wing-Ngar Vivian. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2002. / Includes bibliographical references (leaves 135-144). / Abstracts in English and Chinese. / Acknowledgements --- p.i / Abstract --- p.ii / Abbreviations --- p.vi / List of figures --- p.viii / List of tables --- p.xi / Contents --- p.xiii / Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- General introduction --- p.1 / Chapter 1.2 --- Roadside air pollution worldwide and in Hong Kong --- p.2 / Chapter 1.2.1 --- Air quality in Hong Kong --- p.3 / Chapter 1.3 --- Characteristics of particulate matter --- p.9 / Chapter 1.4 --- Composition and sources of particulate matter --- p.11 / Chapter 1.5 --- Toxic effects of particulate matter --- p.12 / Chapter 1.5.1 --- Lung injury --- p.12 / Chapter 1.5.2 --- Cardiovascular injury --- p.15 / Chapter 1.5.3 --- Mutagenesis and carcinogenesis --- p.16 / Chapter 1.6 --- Aims of my study --- p.16 / Chapter 2 --- Toxic Effects of Heavy Metals Ions on Selected Cultured Cell-lines --- p.18 / Chapter 2.1 --- Introduction --- p.18 / Chapter 2.1.1 --- Metals --- p.18 / Chapter 2.1.1.1 --- Cadmium --- p.22 / Chapter 2.1.1.2 --- Chromium --- p.23 / Chapter 2.1.1.3 --- Lead --- p.25 / Chapter 2.1.1.4 --- Zinc --- p.26 / Chapter 2.1.2 --- Metallothioneins --- p.28 / Chapter 2.1.3 --- p53 --- p.31 / Chapter 2.1.4 --- Tumor Necrosis Factor-alpha (TNF-α) --- p.32 / Chapter 2.1.5 --- Aims of this chapter --- p.32 / Chapter 2.2 --- Materials and methods --- p.35 / Chapter 2.2.1 --- Reagents --- p.35 / Chapter 2.2.2 --- Cultured Cell lines --- p.35 / Chapter 2.2.2.1 --- PU5-18 --- p.36 / Chapter 2.2.2.2 --- LL24 --- p.36 / Chapter 2.2.2.3 --- HBE4-E6/E7 --- p.37 / Chapter 2.2.3 --- Cytotoxicity assays --- p.37 / Chapter 2.2.4 --- ELISA assays --- p.40 / Chapter 2.2.4.1 --- ELISA assay ofp53 levels --- p.41 / Chapter 2.2.4.2 --- ELISA assay of TNF-α levels --- p.43 / Chapter 2.2.5 --- MT gene expression studies by Luciferase assay --- p.44 / Chapter 2.2.5.1 --- PCR amplification --- p.44 / Chapter 2.2.5.2 --- 5´ة End modification of PCR amplified DNA --- p.44 / Chapter 2.2.5.3 --- Ligation of DNA fragment to linearized vector --- p.46 / Chapter 2.2.5.4 --- E. coli. transformation by heat shock --- p.46 / Chapter 2.2.5.5 --- PCR sequencing --- p.47 / Chapter 2.2.5.6 --- Transfection of plasmid into HBE4-E6/E7 cells --- p.49 / Chapter 2.2.5.7 --- Data analysis --- p.50 / Chapter 2.3 --- Results and discussion --- p.51 / Chapter 2.3.1 --- Cytotoxicity assays --- p.51 / Chapter 2.3.2 --- Combination effects of metals on cytotoxicity --- p.61 / Chapter 2.3.3 --- p53 --- p.65 / Chapter 2.3.4 --- TNF-α --- p.68 / Chapter 2.3.5 --- MT gene expression studies by Luciferase assay --- p.69 / Chapter 2.4 --- Conclusion --- p.74 / Chapter 3 --- Effects of Polycyclic Aromatic Hydrocarbons (PAHs) on Cultured Cell-lines --- p.75 / Chapter 3.1 --- Introduction --- p.75 / Chapter 3.2 --- Materials and methods --- p.79 / Chapter 3.2.1 --- Reagents --- p.79 / Chapter 3.2.2 --- Cell culture --- p.79 / Chapter 3.2.3 --- AlamarBlue assay --- p.80 / Chapter 3.2.4 --- EROD assay --- p.80 / Chapter 3.3 --- Results and discussion --- p.84 / Chapter 3.4 --- Conclusion --- p.88 / Chapter 4 --- Chemical and Biological Assays on Roadside Dust --- p.89 / Chapter 4.1 --- Introduction --- p.89 / Chapter 4.1.1 --- Composition of particulate matter in Hong Kong --- p.89 / Chapter 4.1.2 --- Metal contents of particulate matter in Hong Kong --- p.91 / Chapter 4.1.3 --- Possible adverse health impacts of particulate matter --- p.94 / Chapter 4.1.3.1 --- In vitro studies using different cell models --- p.94 / Chapter 4.1.3.2 --- In vivo studies using rodents --- p.97 / Chapter 4.1.3.3 --- Epidemiological studies --- p.98 / Chapter 4.1.4 --- Aims of this chapter --- p.100 / Chapter 4.2 --- Materials and methods --- p.101 / Chapter 4.2.1 --- Sampling of roadside dust --- p.101 / Chapter 4.2.2 --- Chemical analysis of roadside dust --- p.104 / Chapter 4.2.2.1 --- Reagents --- p.104 / Chapter 4.2.2.2 --- Total metal contents --- p.105 / Chapter 4.2.2.3 --- Extractable metal contents --- p.105 / Chapter 4.2.3 --- Biological assays --- p.105 / Chapter 4.2.3.1 --- Cell models --- p.106 / Chapter 4.2.3.2 --- Pretreatment of roadside dust --- p.106 / Chapter 4.2.3.3 --- AlamarBlue assay --- p.106 / Chapter 4.2.3.4 --- ELISA assays --- p.108 / Chapter 4.2.3.5 --- Luciferase assay --- p.108 / Chapter 4.3 --- Results and discussion --- p.110 / Chapter 4.3.1 --- Total metal contents --- p.110 / Chapter 4.3.2 --- Extractable metal contents --- p.113 / Chapter 4.3.3 --- AlamarBlue assay --- p.116 / Chapter 4.3.4 --- p53 --- p.122 / Chapter 4.3.5 --- TNF-α --- p.122 / Chapter 4.3.6 --- Luciferase assay --- p.126 / Chapter 4.4 --- Conclusion --- p.129 / Chapter 5 --- General discussion and conclusion --- p.130 / Chapter 6 --- References --- p.135
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323818 |
| Date | January 2002 |
| Contributors | Lau, Wing-Ngar Vivian., Chinese University of Hong Kong Graduate School. Division of Environmental Science. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xv, 144 leaves : ill. (some col.), col. maps ; 30 cm. |
| Coverage | China, Hong Kong, China, Hong Kong, Hong Kong |
| 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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