by Lai Mei Yi. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2000. / Includes bibliographical references (leaves 130-136). / Abstracts in English and Chinese. / Acknowledgment --- p.i / Abstract --- p.ii / 論文撮耍 --- p.v / List of Figures --- p.viii / List of Tables --- p.xi / Abbreviations --- p.xii / Table of content --- p.xiii / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Facilitative glucose transporters --- p.1 / Chapter 1.1.1 --- Predicted Secondary structure of Glutl --- p.1 / Chapter 1.1.2 --- The tissue-specific distribution of glucose transporters --- p.2 / Chapter 1.2 --- Increase of glucose uptake in cancer cells --- p.5 / Chapter 1.3 --- Antisense oligonucleotide therapeutics --- p.7 / Chapter 1.3.1 --- Chemical modifications of oligonucleotides --- p.7 / Chapter 1.3.2 --- Cellular Uptake of Oligonucleotide --- p.11 / Chapter 1.3.3 --- Mechanism of action --- p.13 / Antisense-mediated RNA Cleavage --- p.14 / """Occupancy-only"" mediated mechanism" --- p.15 / Chapter 1.3.4 --- Antisense treatment in vivo --- p.17 / Chapter 1.4.5 --- Human Studies of Antisense Treatment --- p.18 / Chapter Chapter 2 --- Materials & Methods --- p.20 / Chapter 2.1 --- Materials --- p.20 / Chapter 2.2 --- Cell Culture --- p.21 / Chapter 2.2.1 --- Human colon adenocarcinoma cell Line (Caco-2) --- p.21 / Chapter 2.3 --- General Methodology for treatment of cells with antisense oligonucleotides --- p.22 / Chapter 2.3.1 --- Treatment of cells with oligonucleotides --- p.22 / Chapter 2.4 --- Cytotoxicity Assay --- p.23 / Chapter 2.4.1 --- MTT assay --- p.23 / Chapter 2.4.2 --- 3H-thymidine incorporation --- p.23 / Chapter 2.5 --- RNA extraction --- p.24 / Chapter 2.6 --- Competitive Reverse-transcription polymerase chain reaction (RT-PCR) of glucose transporters --- p.25 / Chapter 2.7 --- Measurement of 2-deoxy-D-glucose and Fructose transport --- p.27 / Chapter 2.8 --- Western blotting --- p.28 / Chapter 2.9 --- Flow cytometry --- p.30 / Chapter 2.9.1 --- Measurement of cellular accumulation of fluorophore-labeled oligonucleotide --- p.30 / Chapter 2.10 --- Design of antisense oligonucleotide --- p.31 / Chapter 2.11 --- ATP assay --- p.34 / Chapter 2.12 --- Animals studies --- p.35 / Chapter Chapter 3 --- Optimization of phosphorothioate antisense oligonucleotide delivery by Lipofectin --- p.36 / Chapter 3.1 --- Introduction --- p.36 / Chapter 3.2 --- Measurement of oligonucleotide uptake --- p.38 / Chapter 3.2.1 --- Lipofectin as a delivery system for the oligonucleotide uptake --- p.39 / Chapter 3.2.2 --- Effect of Lipofectin ratio on the oligonucleotide uptake --- p.41 / Chapter 3.2.3 --- Effect of oligonucleotide concentration on the oligonucleotide uptake --- p.41 / Chapter 3.2.4 --- Effect of incubation time on the oligonucleotide uptake --- p.44 / Chapter 3.2.5 --- Effect of oligonucleotide length on cellular uptake --- p.44 / Chapter 3.3 --- Effect of Lipofectin on cell viability --- p.47 / Chapter Chapter 4 --- In vitro effect of Antisense Oligonucleotides against glucose transporters on Caco-2 Cell --- p.49 / Chapter 4.1 --- Introduction --- p.49 / Chapter 4.2 --- Design of Antisense Oligonucleotides against Glucose Transporters gene --- p.50 / Chapter 4.3. --- Antisense effect of different regions of antisense oligonucleotide --- p.52 / Chapter 4.4 --- Antisense and Sense effect of oligonucleotide against start codon (G5 7015) on Caco-2 cells --- p.59 / Chapter 4.4.1 --- Effect of oligonucleotide to Lipofectin ratio on cell viability --- p.59 / Chapter 4.4.2 --- Dose-Response Study: effect of concentration of antisense - oligonucleotide on cell viability --- p.61 / Chapter 4.4.3 --- Effect of length´ؤof oligonucleotide on cell viability --- p.61 / Chapter 4.4.4 --- Time-Response Study: effect of antisense oligonucleotide on cell viability --- p.66 / Chapter 4.5 --- "The effect of antisense oligonucleotide against Glut1, Glut3 and Glut5 on cell viability of Caco-2 cells" --- p.70 / Chapter 4.6 --- Analysis of ATP content in Caco-2 cells by using antisense oligonucleotide flanking start codon (G5 7015) --- p.72 / Chapter 4.7 --- Effect of G5 7015 on HepG2 cells --- p.72 / Chapter Chapter 5 --- Effect of antisense oligonucleotides against Glut5 on mRNA and Protein levels of Glut5 gene --- p.76 / Chapter 5.1 --- Introduction --- p.76 / Chapter 5.2 --- RT-PCR of Glut isoform in Caco-2 cells --- p.77 / Chapter 5.3 --- Effect of antisense oligonucleotides against Glut 5 on mRNA level in Caco-2 cells --- p.77 / Chapter 5.3.1 --- Effect of oligonucleotides targeted different region of Glut5 gene on Glut5 message level --- p.77 / Chapter 5.3.2 --- Reduction in expression of mRNA level of Glut5 by using antisense oligonucleotides targeting start codon (G5 7015) --- p.81 / Chapter 5.3.3 --- Study of the dose and time dependence on inhibition of mRNA expression in G5 7015 treated Caco-2 cells --- p.83 / Chapter 5.3.4 --- Cross-Inhibition of antisense targeting glucose transporter isoforms --- p.83 / Chapter 5.4 --- Reduction in Glut5 protein level using G5 7015 antisense oligonucleotide --- p.86 / Chapter 5.5 --- Inhibition of Glut5 activity using G57015 oligonucleotide --- p.88 / Chapter 5.6 --- Inhibition of Glut5 mRNA level in vivo --- p.93 / Chapter Chapter 6 --- The possible role for Glucose Transporters in the Modification of Multidrug Resistance in Tumor cells --- p.95 / Chapter 6.1 --- Introduction --- p.95 / Chapter 6.2 --- Materials & Methods --- p.97 / Chapter 6.2.1 --- Cell culture --- p.97 / Chapter 6.2.2 --- Chemicals --- p.98 / Chapter 6.2.3 --- Measurement of doxorubicin uptake --- p.99 / Chapter 6.3 --- The expression of P-glycoprotein and Doxorubicin resistance of R-HepG2 cells --- p.99 / Chapter 6.4 --- Comparison of H3-2-deoxyglucose uptake between HepG2 and R-HepG2 cells --- p.99 / Chapter 6.5 --- Quantification of Glut1 and Glut3 expression by RT-PCR --- p.102 / Chapter 6.6 --- Comparison of doxorubicin between HepG2 and R-HepG2 cells cultured accumulation in glucose free medium --- p.104 / Chapter 6.7 --- The time course of doxorubicin accumulation in R-HepG2 cells culturing in glucose free medium --- p.106 / Chapter 6.8 --- "Cell viability of R-HepG2 cells after treatment of glucose transporter inhibitors, phloretin (PT), cytochalasin B (CB) and mitochondrial inhibitor，2,4-Dinitrophenol (DNP)" --- p.106 / Chapter 6.9 --- "Effect of glucose transporter inhibitors (PT, CB) and mitochondrial inhibitor (DNP) on doxorubicin accumulationin R-HepG2" --- p.110 / Chapter 6.10 --- Effect of antisense oligonucleotide against Glutl on doxorubicin accumulation in R-HepG2 cell --- p.113 / Chapter 6.11 --- "Analysis of ATP content and 3H-2-deoxy-D-glucose uptakein R-HepG2 after treatments of PT, CB and DNP" --- p.115 / Chapter Chapter 7 --- Discussion --- p.117 / Chapter 7.1 --- Antisense oligonucleotide against glucose transportersin Caco-2 cell --- p.117 / Chapter 7.2 --- Cellular uptake of oligonucleotide --- p.119 / Chapter 7.3 --- In vitro study of using antisense oligonucleotide against Glut5 --- p.121 / Chapter 7.4 --- In vivo study of using antisense oligonucleotide against Glut5 --- p.126 / Chapter 7.5 --- Possible role of inhibition of glucose transport in reversing P- gp --- p.127 / Chapter Chapter 8 --- References --- p.130
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323174 |
| Date | January 2000 |
| Contributors | Lai, Mei Yi., 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, xviii, 136 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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