by Wong Kin Kwan Kelvin. / Thesis submitted in: September 2004. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2005. / Includes bibliographical references (leaves 91-101). / Abstracts in English and Chinese. / Acknowledgements --- p.i / Abstract --- p.ii / 摘要 --- p.iv / Abbreviations --- p.x / List of Figures --- p.xiii / List of Tables --- p.xiv / Chapter Chapter 1 --- Intorduction --- p.1 / Chapter 1.1 --- Alzheimer,s disease --- p.1 / Chapter 1.2 --- Histopathological features --- p.1 / Chapter 1.3 --- Tau protein pathology and AD --- p.4 / Chapter 1.4 --- Tau protein kinase I (TPKI)- GSK-3β --- p.6 / Chapter 1.5 --- Tau protein kinase II (TPKII)- Cyclin dependent kinase 5 (Cdk5) --- p.8 / Chapter 1.6 --- Available treatment --- p.9 / Chapter 1.7 --- Objectives of the present study --- p.12 / Chapter Chapter 2 --- Screening for GSK-3p inhibitors from Traditional Chinese Medicine (TCM) --- p.13 / Chapter 2.1 --- Introduction --- p.13 / Chapter 2.1.1 --- Phosphorylation of tau in AD --- p.13 / Chapter 2.1.2 --- Gsk-3p inhibitors --- p.14 / Chapter 2.1.3 --- Screening of GSK-3β inhibitor from TCM --- p.16 / Chapter 2.2 --- Material and Methods --- p.18 / Chapter 2.2.1 --- Preparation of extracts and fractions (AOF1-5) --- p.18 / Chapter 2.2.2 --- General cell culture techniques --- p.21 / Chapter 2.2.3 --- "3-(4,5-dimethyltiazoI-2-yl)-2, 5-diphenyl-tetrazolium (MTT) assay of AOF" --- p.23 / Chapter 2.2.4 --- Recombinant DNA techniques --- p.23 / Chapter 2.2.5 --- Transfection of GSK-3β and tau cDNA into COS7 cells --- p.28 / Chapter 2.2.6 --- Extraction of total proteins from culture cells --- p.28 / Chapter 2.2.7 --- Quantitation of protein by the Bradford method --- p.29 / Chapter 2.2.8 --- Protein separation by sodium dodecylsulphate polyacrylamide gel electrophoresis (SDS-PAGE) --- p.29 / Chapter 2.2.9 --- Western blot analysis --- p.31 / Chapter 2.2.10 --- GSK-3β kinase assay --- p.32 / Chapter 2.2.11 --- Determination of lithium content by atomic adsorption spectrophotometry --- p.34 / Chapter 2.3 --- Results --- p.35 / Chapter 2.3.1 --- Establishment of a co-transfected cell model for GSK-3β induced tau hyperphosphorylation --- p.35 / Chapter 2.3.2 --- Preliminary screening results of aqueous and ethanol extracts (AOF1 and AOF2) --- p.37 / Chapter 2.3.3 --- Ethanol extract of AOF inhibits GSK-3p induced tau phosphorylation in COS-7 cells --- p.40 / Chapter 2.3.5 --- Effect of the essential oils of AOF on GSK-3P induced tau phosphorylation --- p.46 / Chapter 2.3.6 --- The effect of AOF essential oil on GSK-3P activity in COS7 --- p.50 / Chapter 2.3.7 --- Lithium content of AOF extracts --- p.52 / Chapter 2.4 --- Discussion --- p.54 / Chapter Chapter 4 --- Evaluation of the in vivo efficacy of cryptotenshinone (CT) in Morris Water Maze Task (WMT) --- p.59 / Chapter 4.1 --- Introduction --- p.59 / Chapter 4.1.1 --- Involvement of Cholinergic system in cognitive dysfunction in AD --- p.59 / Chapter 4.1.2 --- Animal model for Alzheimer's disease --- p.60 / Chapter 4.1.3 --- Morris Watermaze Task (WMT) --- p.61 / Chapter 4.2 --- MATERIAL AND METHODS --- p.64 / Chapter 4.2.1 --- Morris Water maze setup --- p.64 / Chapter 4.2.2 --- Animal model --- p.66 / Chapter 4.2.3 --- Drug preparation --- p.67 / Chapter 4.2.4 --- Toxicity test of CT --- p.67 / Chapter 4.2.5 --- Water maze task (WMT) --- p.68 / Chapter 4.2.6 --- Visual acuity test --- p.73 / Chapter 4.3 --- RESULTS --- p.74 / Chapter 4.3.1 --- Chronic crytotanshinone treatment does not cause hepatic damages to the mice --- p.74 / Chapter 4.3.2 --- Training Session --- p.76 / Chapter 4.4 --- DISCUSSION --- p.85 / Chapter Chapter 5 --- General Discussion and Future Directions --- p.87 / Chapter 5.1 --- "AOF, the potential GSK-3 inhibitor" --- p.87 / Chapter 5.2 --- CT´ؤthe AChEI --- p.88 / References --- p.91 / Appendix --- p.102 / Chapter A1 --- Reagents for SDS-PAGE --- p.103 / Chapter A3 --- Solution components provided by QIAGEN Plasmid Maxipreps kit --- p.108 / Chapter A4 --- Reagents and medium for cell culture --- p.109 / Chapter A5 --- Reagents for kinase assay --- p.110 / Chapter A6 --- Raw data of figures --- p.112 / Chapter A7 --- Plasmid map of PCI-neo --- p.119
Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_325135 |
Date | January 2005 |
Contributors | Wong, Kin Kwan Kelvin., Chinese University of Hong Kong Graduate School. Division of Biochemistry. |
Source Sets | The Chinese University of Hong Kong |
Language | English, Chinese |
Detected Language | English |
Type | Text, bibliography |
Format | print, xiv, 119 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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