by Cho Chi Shing. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1991. / Includes bibliographical references. / Acknowledgements --- p.I / Table of Contents --- p.II / Abbreviations --- p.VII / Aim and Scope of This Dissertation --- p.X / Abstract --- p.XII / Chapter Chapter One --- General Introduction --- p.1 / Chapter 1.1 --- An Overview of the Immune System --- p.1 / Chapter 1.1.1 --- Humoral antibody immune responses --- p.2 / Chapter 1.1.2 --- Cell-mediated immune responses --- p.3 / Chapter 1.2 --- Immunomodulation --- p.4 / Chapter 1.3 --- An Overview of the Anti-tumour Strategies --- p.6 / Chapter 1.3.1 --- Immunological defense mechanisms against tumours --- p.8 / Chapter 1.3.1.1 --- T and B lymphocytes --- p.9 / Chapter 1.3.1.2 --- The monocytes/macrophages --- p.9 / Chapter 1.3.1.3 --- Non-specific killer cells --- p.10 / Chapter 1.3.2 --- Adoptive immunotherapy against tumours --- p.11 / Chapter 1.3.3 --- Induction of tumour cell differentiation --- p.12 / Chapter 1.4 --- Traditional Chinese Medicines as Potential Immunomodulators and Anti-tumour Agents --- p.13 / Chapter 1.5 --- General Properties of Astragalus membranaceus --- p.16 / Chapter Chapter Two --- Materials and Methods --- p.20 / Chapter 2.1 --- Materials --- p.20 / Chapter 2.1.1 --- Animals --- p.20 / Chapter 2.1.2 --- Astragalus membranaceus --- p.20 / Chapter 2.1.3 --- "Buffers, culture media and chemicals" --- p.20 / Chapter 2.1.4 --- Cell lines --- p.25 / Chapter 2.2 --- Methods --- p.28 / Chapter 2.2.1 --- Extraction and fractionation of Astragalus membranaceus --- p.28 / Chapter 2.2.2 --- Characterization of Astragalus membranaceus --- p.32 / Chapter 2.2.3 --- In vivo drug treatment --- p.33 / Chapter 2.2.4 --- Isolation and preparation of cells --- p.34 / Chapter 2.2.5 --- Assays for the immunomodulatory activities of Astragalus membranaceus --- p.36 / Chapter 2.2.6 --- Assays for the immunorestorative properties of Astragalus membranaceus --- p.42 / Chapter 2.2.7 --- Assays for the anti-tumour activities of Astragalus membranaceus --- p.43 / Chapter 2.2.8 --- Statistical analysis --- p.47 / Chapter Chapter Three --- "Extraction, Fractionation and Characterization of Bioactive Components from Astragalus membranaceus" --- p.49 / Introduction --- p.49 / Results --- p.50 / Chapter 3.1 --- Extraction and Fractionation of Astragalus membranaceus --- p.50 / Chapter 3.2 --- Lack of Cytotoxicity of A.M. to Mouse Splenocytes --- p.51 / Chapter 3.3 --- Mitogenic Effect of A.M. Fractions on Mouse Splenocytes --- p.51 / Chapter 3.4 --- AP and AI Fractions Did Not Exhibit Lectin-like Activity --- p.52 / Chapter 3.5 --- Heat Stability of AP and AI Fractions --- p.52 / Chapter 3.6 --- Chemical Destruction of the Mitogenic Activity of AI by Sodium Periodate But Not by Acetic Acid Treatment --- p.53 / Discussion --- p.54 / Chapter Chapter Four --- The Immunomodulatory Activities of Astragalus membranaceus --- p.63 / Introduction --- p.63 / Results --- p.65 / Chapter 4.1 --- Effect of Astragalus membranaceus on the Specific and Nonspecific Immunity --- p.65 / Chapter 4.1.1 --- Mitogenic effect of AI on mouse splenocytes in vivo --- p.65 / Chapter 4.1.2 --- Effect of AI on lymphocyte sub-populations --- p.66 / Chapter 4.1.3 --- Co-mitogenic effect of AI on mouse splenocytes in vitro --- p.66 / Chapter 4.1.4 --- Enhancement of the mitogen-induced lymphocyte transformation in vitro by oral administration of AI --- p.67 / Chapter 4.1.5 --- Mitogenic and co-mitogenic effects of AI on human cord blood lymphocytes in vitro --- p.67 / Chapter 4.1.6 --- Primary humoral immune response to SRBC in AI-treated mice --- p.68 / Chapter 4.1.7 --- Effect of AI on interleukin-2 production --- p.68 / Chapter 4.1.8 --- Effect of AI on interleukin-2 receptor expression on mouse splenocytes --- p.69 / Chapter 4.1.9 --- Immunopotentiating effects of AI on macrophage functions --- p.70 / Chapter 4.1.9.1 --- Effect of AI on the cytostatic activity of macrophages in vitro --- p.70 / Chapter 4.1.9.2 --- In vivo migration and phagocytic activity of macrophages in AI-treated mice --- p.70 / Chapter 4.1.9.3 --- Cytostatic activity of macrophages in AI-treated mice --- p.71 / Chapter 4.1.9.4 --- Effect of AI on the Fc receptor expression on mouse resident peritoneal exudate cells --- p.71 / Chapter 4.2 --- Immunorestorative Properties of Astragalus membranaceus --- p.72 / Chapter 4.2.1 --- Effect of AI on lymphocyte blastogenesis in aging mice --- p.72 / Chapter 4.2.2 --- Effect of AI on lymphocyte blastogenesis in tumour-bearing mice --- p.72 / Chapter 4.2.3 --- Effect of AI on lymphocyte blastogenesis in cyclophosphamide- treated mice --- p.73 / Discussion --- p.74 / Chapter Chapter Five --- The Anti-tumour Activities of Astragalus membranaceus --- p.94 / Introduction --- p.94 / Results --- p.95 / Chapter 5.1 --- Lack of Direct Cytotoxicity of AI to Murine and Human Tumour Cell Lines In Vitro --- p.95 / Chapter 5.2 --- Cytostatic Effect of AI on Various Murine and Human Cell Lines In Vitro --- p.96 / Chapter 5.3 --- Effect of AI on the Growth of Transplantable Tumour Cells In Vivo --- p.97 / Chapter 5.4 --- Effect of AI on TNF Production in Tumour-bearing Mice --- p.97 / Chapter 5.5 --- In Vitro Induction of Lymphokine-activated Killer Cell Activity by AI --- p.98 / Chapter 5.6 --- Tumour Cell Differentiation-inducing Activity of AI --- p.99 / Discussion --- p.100 / Chapter Chapter Six --- General Discussion and Future Perspectives --- p.120 / References --- p.130
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_318736 |
| Date | January 1991 |
| Contributors | Cho, Chi Shing., Chinese University of Hong Kong Graduate School. Division of Biochemistry. |
| Publisher | Chinese University of Hong Kong |
| Source Sets | The Chinese University of Hong Kong |
| Language | English |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xiv, 142 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/) |
Page generated in 0.0028 seconds