Wu, Hoi Yan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2010. / Includes bibliographical references (leaves 92-104). / Abstracts in English and Chinese. / Thesis/ Assessment Committee --- p.i / Declaration --- p.ii / Acknowledgments --- p.vi / Table of Content --- p.vii / List of Abbreviations --- p.x / List of Figures --- p.xiv / List of Tables --- p.xv / Chapter 1. --- Literature Review --- p.1 / Chapter 1.1 --- Introduction of diabetes mellitus --- p.1 / Chapter 1.1.1 --- Definition and prevalence --- p.1 / Chapter 1.1.2 --- Diagnosis and classification --- p.2 / Chapter 1.1.3 --- Symptoms and complications --- p.4 / Chapter 1.1.4 --- Cause and risk factors --- p.5 / Chapter 1.1.5 --- Prevention and treatment --- p.9 / Chapter 1.2 --- The role of adipose tissue in pathophysiology of T2DM --- p.10 / Chapter 1.2.1 --- Randle's glucose-fatty acid hypothesis --- p.11 / Chapter 1.2.2 --- Ectopic fat storage hypothesis --- p.12 / Chapter 1.2.3 --- Adipose tissue as an endocrine organ --- p.13 / Chapter 1.2.4 --- Low-grade inflammation --- p.15 / Chapter 1.2.5 --- Endoplasmic reticulum (ER) stress --- p.17 / Chapter 1.3 --- Use of berberine in the treatment of T2DM --- p.18 / Chapter 1.3.1 --- Efficacy of berberine in treating diabetes --- p.18 / Chapter 1.3.2 --- Berberine on glucose and lipid metabolism of animals --- p.19 / Chapter 1.3.3 --- Inhibition of adipogenesis --- p.20 / Chapter 1.3.4 --- Activation of AMP-Activated Protein Kinase (AMPK) --- p.20 / Chapter 1.3.5 --- Mitochondrial inhibition --- p.21 / Chapter 1.4 --- Introduction of proteomics --- p.21 / Chapter 1.4.1 --- Why proteomics? --- p.22 / Chapter 1.4.2 --- Gel-based proteomics: Two-Dimensional Gel Electrophoresis --- p.23 / Chapter 1.4.3 --- Gel-free proteomics --- p.25 / Chapter 1.4.4 --- Mass spectrometry --- p.26 / Chapter 1.4.5 --- Proteomics as tool for diabetes research --- p.27 / Chapter 1.5 --- Objectives and significance --- p.32 / Chapter 2. --- Materials and Methods --- p.34 / Chapter 2.1 --- Drug preparation --- p.34 / Chapter 2.2 --- Animal experiment --- p.34 / Chapter 2.3 --- Comparison of proteome of visceral white adipose tissue: obese db/db micevs lean m+/db mice and BBR-treated vs control db/db mice --- p.36 / Chapter 2.3.1 --- Protein sample preparation from adipose tissue --- p.36 / Chapter 2.3.2 --- Protein quantitation --- p.37 / Chapter 2.3.3 --- 2D Gel electrophoresis --- p.37 / Chapter 2.3.4 --- Image analysis --- p.39 / Chapter 2.3.5 --- In-gel digestion and MALDI-ToF MS --- p.39 / Chapter 2.4 --- Cell culture experiment --- p.40 / Chapter 2.5 --- Oil Red O staining --- p.42 / Chapter 2.6 --- Glycerol determination --- p.42 / Chapter 2.7 --- Comparison of proteomes of BBR-treated and control 3T3-L1 adipocytes..… --- p.43 / Chapter 2.7.1 --- Protein sample preparation from 3T3-L1 cells --- p.43 / Chapter 2.7.2 --- Protein quantitation --- p.43 / Chapter 2.7.3 --- 2D Gel electrophoresis --- p.44 / Chapter 2.7.4 --- Image analysis --- p.44 / Chapter 2.7.5 --- In-gel digestion and MALDI-ToF MS --- p.44 / Chapter 2.8 --- Western Immunoblotting --- p.44 / Chapter 2.8.1 --- Protein sample preparation of BBR-treated and control 3T3-L1 --- p.44 / Chapter 2.8.2 --- SDS-PAGE --- p.44 / Chapter 2.8.3 --- Protein blotting --- p.45 / Chapter 2.8.4 --- Membrane blocking and antibody incubations --- p.45 / Chapter 2.8.5 --- Detection of Proteins --- p.46 / Chapter 2.9 --- Statistical analysis --- p.46 / Chapter 3. --- Results --- p.47 / Chapter 3.1 --- Comparison of total protein profiles of visceral adipose tissue of obese db/db and lean m+/db mice --- p.47 / Chapter 3.2 --- Effect of berberine on glucose metabolism of obese db/db mice --- p.53 / Chapter 3.3 --- Comparison of the protein profiles of visceral adipose tissue of BBR-treated and control db/db mice --- p.55 / Chapter 3.4 --- Effect of berberine treatment on 3T3-L1 adipocytes --- p.61 / Chapter 3.4.1 --- Berberine treatment inhibited intracellular triglyceride accumulation in both mature and pre-mature 3T3-L1 adipocytes --- p.61 / Chapter 3.4.2 --- Berberine treatment enhanced lipolysis in mature 3T3-L1 adipocytes but inhibited lipolysis in pre-mature 3T3-L1 adipocytes --- p.65 / Chapter 3.4.3 --- Color change in culture media after berberine treatment --- p.65 / Chapter 3.4.4. --- Comparison of protein profiles between berberine-treated and control 3T3-L1 adipocytes --- p.67 / Chapter 3.4.5 --- Western blotting --- p.73 / Chapter 4. --- Discussion --- p.75 / Chapter 4.1 --- Comparison of total protein profiles of visceral adipose tissue of obese db/db and lean m+/db mice --- p.75 / Chapter 4.2 --- "Berberine lowers body weight, reduces fasting blood glucose level and improves glucose-lowering ability of db/db mice" --- p.78 / Chapter 4.3 --- Comparison of the protein profiles of visceral adipose tissue of BBR-treated and control db/db mice --- p.79 / Chapter 4.4 --- Berberine inhibited lipid accumulation in mature and pre-mature 3T3-L1 adipocytes --- p.84 / Chapter 4.5 --- Berberine enhanced lipolysis in mature 3T3-L1 adipocytes but inhibited lipolysis in pre-mature 3T3-L1 adipocytes --- p.84 / Chapter 4.6 --- Comparison of the protein profiles of BBR-treated and control 3T3-L1 adipocytes --- p.85 / Chapter 4.7 --- Western blotting --- p.88 / Chapter 4.8 --- General discussion --- p.89 / Chapter 5. --- References --- p.92
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_327159 |
| Date | January 2010 |
| Contributors | Wu, Hoi Yan., Chinese University of Hong Kong Graduate School. Division of Life Sciences. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xv, 104 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/) |
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