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Investigations on the anti-diabetic activities of traditional Chinese medicine formulae originally used against diabetic foot ulcer.

Chan Chak Ming. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references (leaves 178-202). / Abstracts in English and Chinese. / Abstract --- p.i / Abstract in Chinese 摘耍 --- p.iii / Acknowledgements --- p.v / Table of contents --- p.vi / List of tables --- p.xii / List of figures --- p.xiii / Abbreviations --- p.xvi / Chapter Chapter 1: --- Introduction --- p.1 / Chapter 1.1 --- Definition of diabetes mellitus --- p.1 / Chapter 1.2 --- Classification of diabetes mellitus --- p.4 / Chapter 1.2.1 --- Type 1 diabetes --- p.4 / Chapter 1.2.2 --- Type 2 diabetes --- p.5 / Chapter 1.2.3 --- Other forms of diabetes --- p.9 / Chapter 1.3 --- Complications of diabetes mellitus --- p.11 / Chapter 1.4 --- Current treatment of diabetes mellitus --- p.12 / Chapter 1.4.1 --- Type 1 diabetes --- p.12 / Chapter 1.4.2 --- Type 2 diabetes --- p.13 / Chapter 1.4.2.1 --- Diet and exercise --- p.13 / Chapter 1.4.2.2 --- Medication --- p.13 / Chapter 1.5 --- The use of herbal medicines in diabetes treatment --- p.18 / Chapter 1.6 --- "Hypothesis, objectives and design of the project" --- p.22 / Chapter Chapter 2: --- Preparation and authentication of traditional Chinese medicines --- p.23 / Chapter 2.1 --- Introduction --- p.23 / Chapter 2.1.1 --- Background information of the formulae --- p.23 / Chapter 2.1.2 --- Component herbs of formula1 --- p.26 / Chapter 2.2 --- Objectives --- p.29 / Chapter 2.3 --- Materials --- p.30 / Chapter 2.3.1 --- Raw herbal materials and formula 1 extract --- p.30 / Chapter 2.3.2 --- Thin layer chromatography --- p.35 / Chapter 2.3.3 --- High performance liquid chromatography determination of the sugar content of the herbal extracts --- p.38 / Chapter 2.4 --- Methods --- p.41 / Chapter 2.4.1 --- Thin layer chromatography of the component herbs --- p.41 / Chapter 2.4.2 --- Raw herbal materials water extraction --- p.46 / Chapter 2.4.3 --- High performance liquid chromatography determination of the sugar content of the herbal extracts --- p.46 / Chapter 2.5 --- Results --- p.49 / Chapter 2.5.1 --- Thin layer chromatography of the component herbs --- p.49 / Chapter 2.5.2 --- Raw herbal materials water extraction --- p.56 / Chapter 2.5.3 --- High performance liquid chromatography determination of the sugar content of the herbal extracts --- p.57 / Chapter 2.6 --- Discussion --- p.62 / Chapter Chapter 3: --- The anti-diabetic effects of formula 1 and its component herbs in vitro --- p.67 / Chapter 3.1 --- Introduction --- p.67 / Chapter 3.1.1 --- Glycaemic control in type 2 diabetes --- p.67 / Chapter 3.1.2 --- Type 2 diabetes and peripheral tissues --- p.70 / Chapter 3.1.3 --- Type 2 diabetes and liver --- p.73 / Chapter 3.1.4 --- Type 2 diabetes and intestinal glucose absorption --- p.76 / Chapter 3.2 --- Objectives --- p.79 / Chapter 3.3 --- Materials --- p.80 / Chapter 3.3.1 --- Cell lines --- p.80 / Chapter 3.3.2 --- "Cell culture media, buffers, reagents and culture wares" --- p.81 / Chapter 3.3.3 --- "Chemicals, media and reagents for 3T3-L1 differentiation" --- p.83 / Chapter 3.3.4 --- Chemicals and reagents for 3T3-L1 and Hs68 2-deoxy-D- glucose (2-DG) uptake assay --- p.84 / Chapter 3.3.5 --- Chemicals and buffers for H4IIE glucose production assay and phosphoenolpyruvate carboxykinase (PEPCK) assay --- p.85 / Chapter 3.3.6 --- "Animal, buffers and reagents for preparation and glucose uptake assay of brush border membrane vesicles (BBMV)" --- p.87 / Chapter 3.3.7 --- Reagents for bicinchoninic acid (BCA) protein assay --- p.88 / Chapter 3.4 --- Methods --- p.89 / Chapter 3.4.1 --- Cell culture --- p.89 / Chapter 3.4.2 --- Studies on glucose uptake in 3T3-L1 adipocytes and Hs68 fibroblasts --- p.90 / Chapter 3.4.2.1 --- Differentiation of 3T3-L1 cells --- p.90 / Chapter 3.4.2.2 --- Oil red O staining of the 3T3-L1 cells --- p.90 / Chapter 3.4.2.3 --- 2-DG uptake assay of 3T3-L1 adipocytes and Hs68 fibroblasts --- p.91 / Chapter 3.4.3 --- Studies on gluconeogenesis in H4IIE hepatoma cells --- p.93 / Chapter 3.4.3.1 --- Glucose production assay --- p.93 / Chapter 3.4.3.2 --- PEPCK assay --- p.94 / Chapter 3.4.4 --- Studies on BBMV glucose uptake --- p.95 / Chapter 3.4.4.1 --- Preparation of BBMV --- p.95 / Chapter 3.4.4.2 --- Preparation of the chloroform extract of the herbal water extract --- p.96 / Chapter 3.4.4.3 --- Glucose uptake assay of BBMV --- p.97 / Chapter 3.4.5 --- BCA (Bicinchoninic acid) protein assay --- p.99 / Chapter 3.4.6 --- Statistical analysis --- p.100 / Chapter 3.5 --- Results --- p.101 / Chapter 3.5.1 --- Glucose uptake assay in 3T3-L1 adipocytes and Hs68 fibroblasts --- p.101 / Chapter 3.5.2 --- Glucose production and PEPCK assay in H4IIE hepatoma cells --- p.108 / Chapter 3.5.3 --- Glucose uptake assay in BBMV --- p.113 / Chapter 3.6 --- Discussion --- p.119 / Chapter 3.6.1 --- Glucose uptake in 3T3-L1 adipocytes and Hs68 fibroblasts --- p.119 / Chapter 3.6.2 --- Glucose production and PEPCK activity in H4IIE hepatoma cells --- p.123 / Chapter 3.6.3 --- Glucose absorption in BBMV --- p.125 / Chapter 3.6.4 --- Conclusion --- p.128 / Chapter Chapter 4: --- The anti-diabetic effects of formula 1 and Rhizoma Smilacis Chinensis in vivo --- p.131 / Chapter 4.1 --- Introduction --- p.131 / Chapter 4.1.1 --- Diabetic animal models --- p.131 / Chapter 4.1.2 --- Neonatal streptozotocin-induced diabetic rat model --- p.133 / Chapter 4.2 --- Objective --- p.136 / Chapter 4.3 --- Materials --- p.137 / Chapter 4.3.1 --- Animals --- p.137 / Chapter 4.3.2 --- Chemicals and reagent kit --- p.137 / Chapter 4.4 --- Methods --- p.139 / Chapter 4.4.1 --- Induction of diabetes in rats --- p.139 / Chapter 4.4.2 --- Oral glucose tolerance test --- p.139 / Chapter 4.4.3 --- Basal glycaemia test --- p.141 / Chapter 4.4.4 --- Plasma glucose level determination --- p.142 / Chapter 4.4.5 --- Statistical analysis --- p.142 / Chapter 4.5 --- Results --- p.143 / Chapter 4.5.1 --- Oral glucose tolerance test --- p.143 / Chapter 4.5.2 --- Basal glycaemia test --- p.147 / Chapter 4.6 --- Discussion --- p.151 / Chapter Chapter 5: --- The effects of the TCM treatment on glucose homeostasis in diabetic foot ulcer patients --- p.155 / Chapter 5.1 --- Introduction --- p.155 / Chapter 5.2 --- Objective --- p.156 / Chapter 5.3 --- Materials --- p.157 / Chapter 5.3.1 --- Study subjects --- p.157 / Chapter 5.3.2 --- Blood sample --- p.158 / Chapter 5.3.3 --- Chemicals and reagents for erythrocyte glucose uptake assay --- p.158 / Chapter 5.4 --- Methods --- p.160 / Chapter 5.4.1 --- Preparation of blood sample --- p.160 / Chapter 5.4.2 --- Zero-trans influx of 3-OMG uptake in erythrocytes --- p.160 / Chapter 5.4.3 --- Statistical analysis --- p.161 / Chapter 5.5 --- Results --- p.162 / Chapter 5.6 --- Discussion --- p.166 / Chapter Chapter 6: --- General discussion and conclusion --- p.168 / Chapter 6.1 --- Overview of the project and analysis of research findings --- p.168 / Chapter 6.2 --- Limitations of the study --- p.173 / Chapter 6.3 --- Future directions --- p.174 / Chapter 6.4 --- Conclusion --- p.177 / Chapter Chapter 7: --- References --- p.177 / Appendices --- p.203 / Appendix I The determination of the sugar contents in the herbal water extracts by high performance liquid chromatography --- p.203 / Appendix II Basal glycaemia test of formula 1 (822mg/kg) on nO-STZ rats --- p.206

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324972
Date January 2004
ContributorsChan, Chak Ming., Chinese University of Hong Kong Graduate School. Division of Biochemistry.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xvii, 206 leaves : ill. (some col.) ; 30 cm.
RightsUse 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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