Poon Shuk-ching. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2002. / Includes bibliographical references (leaves 113-125). / Abstracts in English and Chinese. / Acknowledgements --- p.i / Abstract --- p.ii / Abstract (Chinese Version) --- p.iv / Table of Contents --- p.vi / List of Tables --- p.x / List of Figures --- p.xi / List of Abbreviations --- p.xiii / Chapter Chapterl 1 --- ntroduction --- p.1 / Chapter Chapter 2 --- Literature Review --- p.5 / Chapter 2.1 --- Mushroom Polysaccharides From Basidiomycetes --- p.5 / Chapter 2.1.1 --- Antitumor and Immunomodulatory Activity --- p.6 / Chapter 2.1.2 --- Antiviral Activity --- p.9 / Chapter 2.1.3 --- Hypoglycermic Activity --- p.11 / Chapter 2.1.4 --- Free Radical Scavenging Activity --- p.11 / Chapter 2.2 --- Mushroom Dictyophora indusiata --- p.13 / Chapter 2.2.1 --- Nutritional Value --- p.13 / Chapter 2.2.2 --- Structural Characteristic of Dictyophora indusiata Polysaccharides --- p.14 / Chapter 2.2.3 --- Biological Activity --- p.16 / Chapter 2.3 --- In vivo Antitumor Study --- p.19 / Chapter 2.4 --- Induction of Cytokines Production in Immune System --- p.21 / Chapter 2.5 --- In vitro Antitumor Study --- p.25 / Chapter 2.6 --- Cell Cycle Regulation --- p.28 / Chapter Chapter 3 --- Materials & Methods --- p.34 / Chapter 3.1 --- Extraction --- p.34 / Chapter 3.1.1 --- Extraction of Dictyophora indusiata Polysaccharides --- p.34 / Chapter 3.1.2 --- Purification of Dictyophora indusiata Polysaccharides --- p.35 / Chapter 3.1.2.1 --- Preparation of DEAE-cellulose Ion Exchanger --- p.35 / Chapter 3.1.2.2 --- Fractionation --- p.35 / Chapter 3.2. --- Characterization of Dictyophora indusiata Polysaccharides --- p.39 / Chapter 3.2.1 --- Polysaccharide Content Determination --- p.39 / Chapter 3.2.2 --- Protein Content Determination --- p.39 / Chapter 3.2.3 --- Gas Chromatography (GC) --- p.40 / Chapter 3.2.4 --- Uronic Acid Content Determination --- p.42 / Chapter 3.2.5 --- High Performance Liquid Chromatography (HPLC) --- p.43 / Chapter 3.3 --- In vivo Studies --- p.44 / Chapter 3.3.1 --- Animals --- p.44 / Chapter 3.3.2 --- Maintenance of Sarcoma 180 Cell Line --- p.44 / Chapter 3.3.3 --- Effect of DI3 Fraction on Sarcoma 180 Solid Tumor --- p.45 / Chapter 3.3.4 --- Effect of DI3c Fraction on Tumor Necrosis Factor-Alpha (TNF-α) and Interleukin 2 (IL-2) Production --- p.47 / Chapter 3.3.4.1 --- Treatment of Mice --- p.47 / Chapter 3.3.4.2 --- Preparation of Mouse Serum --- p.47 / Chapter 3.3.4.3 --- Enzyme-linked Immunosorbent Assay (ELISA) for TNF-α Production --- p.48 / Chapter 3.3.4.4 --- Enzyme-linked Immunosorbent Assay (ELISA) for IL-2 Production --- p.49 / Chapter 3.4 --- In vitro Studies --- p.51 / Chapter 3.4.1 --- Maintenance of Cell Lines --- p.51 / Chapter 3.4.2 --- Effect on Cancer Cell Lines --- p.52 / Chapter 3.4.3 --- Cytotoxicity on Normal Cell Line --- p.52 / Chapter 3.4.4 --- Trypan Blue Exclusion Method --- p.53 / Chapter 3.4.5 --- MTT Assay --- p.54 / Chapter 3.4.6 --- BrdU Incorporation --- p.55 / Chapter 3.5 --- Statistical Analysis --- p.56 / Chapter Chapter 4 --- Results --- p.57 / Chapter 4.1 --- Extraction and Fractionation of Polysaccharides from Dictyophora indusiata --- p.57 / Chapter 4.1.1 --- Percentage Yield of Crude DI Polysaccharides --- p.57 / Chapter 4.1.2 --- Percentage Yield of DI3 Fractions --- p.57 / Chapter 4.2 --- Characterization of DI3 Fractions --- p.62 / Chapter 4.2.1 --- Polysaccharide and Protein Contents of DI3 Fractions --- p.62 / Chapter 4.2.2 --- Relative Monosaccharide and Uronic Acid Content in Different DI3 Fractions --- p.62 / Chapter 4.2.3 --- Estimated Molecular Weight of DI3 Fractions --- p.65 / Chapter 4.3 --- Antitumor Effect of Dictyophora indusiata Polysaccharides In vivo --- p.70 / Chapter 4.3.1 --- In vivo Antitumor Effect of Crude DI Polysaccharides --- p.70 / Chapter 4.3.2 --- In vivo Antitumor Effect of Various Fractions of DI3 --- p.70 / Chapter 4.3.3 --- Effect of DI3c on TNP-α and IL-2 Production in Mice --- p.78 / Chapter 4.4 --- In vitro Effects of DI3 Fractions on Cell Density and Viability on Normal and Cancer Cell Lines --- p.86 / Chapter 4.4.1 --- Effects of DI3 Fractions on Cell Density and Viability of Human Leukemic HL-60 and K-562 and Mouse Sarcoma 180 Cells --- p.86 / Chapter 4.4.2 --- Effects of DI3 Fractions on the Growth of Human Liver Cancer HepG2 and Normal Monkey Kidney Vero Cells --- p.86 / Chapter 4.4.3 --- Effect of DI3b Fraction on Proliferation of HL-60 Cells Determined by BrdU Incorporation --- p.94 / Chapter Chapter 5 --- Discussions --- p.96 / Chapter 5.1 --- Extraction and Characterization of DI3 Fractions --- p.96 / Chapter 5.2 --- Antitumor Effects of Dictyophora indusiata Polysaccharides --- p.101 / Chapter 5.3 --- Further Studies --- p.109 / Chapter Chapter 6 --- Conclusion --- p.111 / References --- p.113
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324054 |
| Date | January 2002 |
| Contributors | Poon, Shuk-ching., Chinese University of Hong Kong Graduate School. Division of Biology. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xiv, 125 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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