Ng, Wing Chi Linda. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2007. / Includes bibliographical references (leaves 120-142). / Abstracts in English and Chinese. / Abstract --- p.i / Acknowledgement --- p.iv / Publications --- p.v / Abbreviations --- p.vi / Table of Contents --- p.viii / List of Tables --- p.xiii / List of Figures --- p.xiv / Chapter CHAPTER 1 --- INTRODUCTION --- p.1 / Chapter 1.1 --- Stem Cells --- p.1 / Chapter 1.1.1 --- Definition of Stem Cells --- p.1 / Chapter 1.1.2 --- Different Origins of Stem Cells --- p.2 / Chapter 1.1.3 --- Challenges and Importance of Stem Cell Research --- p.5 / Chapter 1.2 --- Adult Mesenchymal Stem Cells --- p.7 / Chapter 1.2.1 --- Characteristics of Adult Mesenchymal Stem Cells --- p.7 / Chapter 1.2.2 --- Adipose Tissue as an Alternate Source of MSCs --- p.8 / Chapter 1.2.3 --- Adipose Tissue Versus Bone Marrow as a Source of MSCs --- p.10 / Chapter 1.3 --- Adipose Tissue-derived Stem Cells (ATSCs) --- p.11 / Chapter 1.3.1 --- Cell Surface Marker Characteristic of ATSCs --- p.11 / Chapter 1.3.2 --- Global Gene Expression Profile of ATSCs --- p.14 / Chapter 1.3.3 --- Immunomodulatory Effect of ATSCs --- p.15 / Chapter 1.3.4 --- Proliferation Capacity of ATSCs --- p.17 / Chapter 1.3.5 --- Multilineage Differentiation of ATSCs --- p.18 / Chapter 1.3.5.1 --- Differentiation Capability of ATSCs : Adipogenesis --- p.18 / Chapter 1.3.5.2 --- Osteogenesis --- p.19 / Chapter 1.3.5.3 --- Skeletal and Smooth Muscle Myogenesis --- p.21 / Chapter 1.3.5.4 --- Cardiomyogenesis --- p.23 / Chapter 1.3.5.5 --- Chondrogenesis --- p.24 / Chapter 1.3.5.6 --- Neurogenesis --- p.27 / Chapter 1.4 --- Signaling Pathways in Stem Cells --- p.31 / Chapter 1.4.1 --- Wnt Signaling --- p.31 / Chapter 1.4.2 --- Notch Signaling --- p.33 / Chapter 1.4.3 --- Signaling Pathway of the TGF-β Superfamily --- p.34 / Chapter 1.5 --- Pathways Controlling Chondrogenesis --- p.36 / Chapter 1.6 --- MicroRNA --- p.39 / Chapter 1.6.1 --- MicroRNA - A Novel Gene Regulator --- p.39 / Chapter 1.6.2 --- Biogenesis of MicroRNAs --- p.40 / Chapter 1.6.3 --- Post-transcriptional Repression by MicroRNAs --- p.43 / Chapter 1.6.4 --- Role of MicroRNAs in Development --- p.45 / Chapter 1.6.5 --- MicroRNAs in Stem Cell Differentiation --- p.46 / Chapter 1.6.5.1 --- MicroRNA Expression Profile in ESCs --- p.46 / Chapter 1.6.5.2 --- Lineage Differentiation --- p.47 / Chapter 1.7 --- Project Aims --- p.52 / Chapter 1.8 --- Significance of Study --- p.53 / Chapter Chapter 2 --- Materials and Methods --- p.54 / Chapter 2.1 --- Sample Collection --- p.54 / Chapter 2.2 --- Isolation and Culture of ATSCs --- p.54 / Chapter 2.3 --- Measurement of Cell Growth --- p.55 / Chapter 2.4 --- Effect of Estrogen Treatment on ATSC Proliferation --- p.55 / Chapter 2.5 --- Multilineage Differentiation of ATSCs --- p.55 / Chapter 2.5.1 --- Chondrogenic Differentiation --- p.56 / Chapter 2.5.2 --- Neural Differentiation --- p.56 / Chapter 2.6 --- Immunocytochemical Analysis of Surface Markers and Lineage Specific Markers --- p.57 / Chapter 2.7 --- Alcian Blue Staining --- p.58 / Chapter 2.8 --- RNA Extraction --- p.58 / Chapter 2.9 --- Reverse Transcription --- p.59 / Chapter 2.10 --- Quantitative Real-time Polymerase Chain Reaction --- p.59 / Chapter 2.11 --- Statistical Analysis of Real-time PCR Data --- p.61 / Chapter 2.12 --- MicroRNA Profiling --- p.61 / Chapter 2.12.1 --- Reverse Transcription --- p.62 / Chapter 2.12.2 --- Quantitative Real-time Polymerase Chain Reaction --- p.62 / Chapter 2.13 --- mRNA Target Prediction of MicroRNA --- p.63 / Chapter 2.14 --- MicroRNA Knockdown Assay --- p.63 / Chapter 2.15 --- MicroRNA Over-expression Assay --- p.64 / Chapter 2.15.1 --- Vector Amplification --- p.64 / Chapter 2.15.1.1 --- Transformation --- p.64 / Chapter 2.15.1.2 --- Purification of Plasmid DNA --- p.65 / Chapter 2.15.1.3 --- Confirmation of Construct Insertion --- p.66 / Chapter 2.15.2 --- Transfection of Plasmid and Establishment of MicroRNA Precursor Expressing Cell Lines --- p.66 / Chapter 2.16 --- Gene Expression Microarry --- p.67 / Chapter 2.16.1 --- Preparation of Amplification and Labeling Reaction --- p.67 / Chapter 2.16.2 --- Purification of the Labeled/Amplified RNA --- p.68 / Chapter 2.16.3 --- RNA Fragmentation --- p.68 / Chapter 2.16.4 --- Hybridization --- p.69 / Chapter 2.16.5 --- Array Washing and Scanning --- p.69 / Chapter 2.16.6 --- Statistical Analysis of Microarray Data --- p.69 / Chapter CHAPTER 3 --- RESULTS --- p.71 / Chapter 3.1 --- Isolation and Characterization of ATSCs --- p.71 / Chapter 3.2 --- ATSCs Exhibited Multilineage Differentiation --- p.75 / Chapter 3.2.1 --- Chondrogenic Differentiation --- p.75 / Chapter 3.2.2 --- Expression of Chondrogenic Markers --- p.76 / Chapter 3.2.3 --- Neural Differentiation --- p.80 / Chapter 3.2.4 --- Expression of Neural Markers --- p.83 / Chapter 3.3 --- Effect of Donor's Reproductive Status on the Proliferation and Differentiation Capacity of ATSCs --- p.83 / Chapter 3.3.1 --- Expression of Stem Cell Makers --- p.86 / Chapter 3.3.2 --- Cell Proliferation Assay --- p.86 / Chapter 3.3.3 --- Differentiation Capacity of ATSCs --- p.89 / Chapter 3.4 --- Effect of E2 Treatment on the Proliferation Rate of ATSCs --- p.89 / Chapter 3.5 --- MicroRNA --- p.91 / Chapter 3.5.1 --- MicroRNA Expression Profile of Undifferentiated and Chondrogenic Differentiated ATSCs --- p.91 / Chapter 3.5.2 --- Clustering Analysis Identified MicroRNAs Segregate with ATSCs --- p.91 / Chapter 3.5.3 --- Identification of Differentially Expressed MicroRNAs in Chondrogenic-induced ATSCs --- p.95 / Chapter 3.5.4 --- mRNA Target Prediction for miR-199a --- p.97 / Chapter 3.6 --- Correlating MicroRNA Expression and mRNA Levels: Clues to MicroRNA Function --- p.97 / Chapter 3.6.1 --- Effect ofmiR-199a RNAi in Phenotypic Changes of Chondrogenic-induced ATSCs --- p.97 / Chapter 3.6.2 --- Identification of Potential Target Genes by Microarray Analysis of ATSCs with miR-199a Over-expression and Knockdown --- p.102 / Chapter CHAPTER 4 --- DISCUSSION --- p.104 / Chapter CHAPTER 5 --- CONCLUSIONS --- p.115 / APPENDICES --- p.117 / REFERENCES --- p.120
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326197 |
| Date | January 2007 |
| Contributors | Ng, Wing Chi Linda., Chinese University of Hong Kong Graduate School. Division of Obstetrics and Gynaecology. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xv, 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/) |
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