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Effect of antisense oligonucleotides against glucose transporters on CACO-2 colon adenocarcinoma cells.

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

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323174
Date January 2000
ContributorsLai, Mei Yi., Chinese University of Hong Kong Graduate School. Division of Biochemistry.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xviii, 136 leaves : ill. ; 30 cm.
RightsUse 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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