Lau Lai Yee. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2006. / Includes bibliographical references (leaves 125-141). / Abstracts in English and Chinese. / Abstract --- p.i / 論文摘要 --- p.iii / Acknowledgement --- p.v / Table of Contents --- p.vii / List of Figures --- p.xii / List of Tables --- p.xiv / Abbreviations --- p.xvii / Chapter CHAPTER 1 --- INTRODUCTION / Chapter 1.1 --- Research initiative and significance --- p.1 / Chapter 1.2 --- Terminal differentiation --- p.4 / Chapter 1.3 --- Controversial terminal differentiation in cardiomyocytes --- p.5 / Chapter 1.4 --- Molecular switch from hyperplasia to hypertrophy in neonatal myocardial development --- p.7 / Chapter 1.5 --- Interferons --- p.8 / Chapter 1.6 --- Functions induced by interferons --- p.9 / Chapter 1.7 --- Interferons in cardiomyocytes --- p.12 / Chapter 1.8 --- Interferon-inducible transmembrane gene family --- p.13 / Chapter 1.9 --- Our hypothesis and objective --- p.16 / Chapter CHAPTER 2 --- MATERIALS AND METHODS / Chapter 2.1 --- Sequence analysis --- p.18 / Chapter 2.2 --- Cell culture --- p.18 / Chapter 2.3 --- Induction of differentiation of H9C2 cells --- p.19 / Chapter 2.4 --- In vitro induction of IFITMs by interferon treatments --- p.19 / Chapter 2.5 --- RNA isolation --- p.20 / Chapter 2.5.1 --- Experimental animals and sampling --- p.20 / Chapter 2.5.2 --- Total RNA Isolation --- p.20 / Chapter 2.5.3 --- RNA Quantification and Quality Check --- p.21 / Chapter 2.5.4 --- Purification by Qiagen-RNeasy Column and DNase I Digestion --- p.21 / Chapter 2.6 --- First-strand cDNA synthesis --- p.22 / Chapter 2.7 --- Quantitative real-time polymerase chain reaction --- p.22 / Chapter 2.8 --- Cloning protocol --- p.25 / Chapter 2.8.1 --- "Construction of pEGFP-IFITMl, pEGFP-IFITM2 and pEGFP-IFITM3 fusion proteins" --- p.25 / Chapter 2.8.1.1 --- Amplification of DNA fragments --- p.25 / Chapter 2.8.1.2 --- Purification of PCR product --- p.26 / Chapter 2.8.1.3 --- Restriction endonuclease digestion --- p.26 / Chapter 2.8.1.4 --- Insert/vector ligation --- p.27 / Chapter 2.8.1.5 --- Preparation of chemically competent bacterial cells --- p.27 / Chapter 2.8.1.6 --- Transformation of ligation product into chemically competent bacterial cells DH5a --- p.28 / Chapter 2.8.1.7 --- Recombinant clone screening by PCR --- p.29 / Chapter 2.8.1.8 --- Small-scale preparation of recombinant plasmid DNA --- p.29 / Chapter 2.8.1.9 --- Dideoxy DNA sequencing --- p.30 / Chapter 2.8.1.10 --- Large-scale preparation of recombinant plasmid DNA --- p.30 / Chapter 2.8.2 --- "Construction of IFITMl-pcDNA4, IFITM2-pcDNA4 and IFITM3- pcDNA4 constructs" --- p.33 / Chapter 2.8.2.1 --- Amplification of DNA fragments --- p.33 / Chapter 2.8.2.2 --- Insert/vector ligation --- p.33 / Chapter 2.8.2.3 --- Transformation of ligation product into one shot® TOP1 OF´ة chemically competent E. coli cells --- p.34 / Chapter 2.9 --- Transient transfection --- p.36 / Chapter 2.10 --- Subcellular fractionation --- p.37 / Chapter 2.11 --- Isolation of total protein cell lysate --- p.38 / Chapter 2.12 --- Protein concentration determination --- p.38 / Chapter 2.13 --- Protein gel electrophoresis and western blotting --- p.39 / Chapter 2.13.1 --- Preparation of SDS-polyacrylamide gel --- p.39 / Chapter 2.13.2 --- Preparation of protein samples --- p.39 / Chapter 2.13.3 --- SDS-polyacrylamide gel electrophoresis --- p.40 / Chapter 2.13.4 --- Protein transfer to nylon membrane --- p.40 / Chapter 2.13.5 --- Antibodies and detection --- p.40 / Chapter 2.13.6 --- Stripping membrane --- p.41 / Chapter 2.14 --- Bromodeoxyuridine proliferation assay --- p.42 / Chapter 2.14.1 --- Bromodeoxyuridine labeling and detection --- p.42 / Chapter 2.14.2 --- Cell number determination --- p.42 / Chapter 2.15 --- Fluorescence microscopy --- p.43 / Chapter 2.16 --- Confocal microscopy --- p.43 / Chapter 2.17 --- Statistical analysis --- p.44 / Chapter CHAPTER 3 --- RESULTS / Chapter 3.1 --- Sequence analysis --- p.45 / Chapter 3.1.1 --- Primary structure analysis --- p.45 / Chapter 3.1.2 --- Transmembrane he lice prediction --- p.46 / Chapter 3.1.3 --- Conserved domain prediction --- p.51 / Chapter 3.1.4 --- Sequence alignments across different species --- p.52 / Chapter 3.2 --- Differential expression during rat myocardial development --- p.53 / Chapter 3.3 --- Altered mRNA levels during differentiation of H9C2 cells --- p.55 / Chapter 3.4 --- "Cloning of IFITMl, IFITM2 and IFITM3" --- p.60 / Chapter 3.5 --- Subcellular localization --- p.61 / Chapter 3.5.1 --- Fluorescence microscopy --- p.61 / Chapter 3.5.2 --- Subcellular fractionation --- p.70 / Chapter 3.6 --- "In vitro induction by interferons-α, β and γ" --- p.72 / Chapter 3.7 --- "DNA synthesis after in vitro induction of interferons-α, β and γ" --- p.79 / Chapter 3.8 --- "Proliferating cell nuclear antigen expression after in vitro induction of interferons-α, β and γ" --- p.87 / Chapter 3.9 --- "DNA synthesis after overexpression of IFITM1, IFITM2 and IFITM3" --- p.93 / Chapter 3.10 --- "Proliferating cell nuclear antigen expression after overexpression of IFITM1, IFITM2 and IFITM3" --- p.95 / Chapter 3.11 --- "β-catenin and cyclin D1 expression after in vitro induction of interferons-α, β and γ" --- p.97 / Chapter 3.12 --- "β-catenin and cyclin D1 expression after overexpression of IFITMl, IFITM2 and IFITM3" --- p.101 / Chapter CHAPTER 4 --- DISCUSSION / Chapter 4.1 --- "Upregulation of IlFITMl, IFITM2 and IFITM3 during myocardial development" --- p.103 / Chapter 4.2 --- "Subcellular localization of IFITMl, IFITM2 and IFITM3" --- p.105 / Chapter 4.3 --- "Induction by interferons-α, β and γ" --- p.107 / Chapter 4.4 --- Inhibition of DNA synthesis by interferons-α and β and IFITM1 --- p.109 / Chapter 4.5 --- Involvement of IFITM family in canonical Wnt pathway --- p.112 / Chapter 4.6 --- Other possible pathways involved --- p.117 / Chapter CHAPTER 5 --- FUTURE PROSPECTS / Chapter 5.1 --- Production of antibodies --- p.118 / Chapter 5.2 --- Silencing or knockout approach --- p.118 / Chapter 5.3 --- Target genes of Wnt/β-catenin signaling --- p.119 / Chapter 5.4 --- Other signaling pathways involved --- p.119 / Chapter 5.5 --- Use of primary cardiomyocytes --- p.120 / APPENDIX --- p.121 / REFERENCES --- p.124
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_325646 |
| Date | January 2006 |
| Contributors | Lau, Lai Yee., Chinese University of Hong Kong Graduate School. Division of Molecular Biotechnology. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, 141 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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