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Murine L929 cell and its tumour necrosis factor (TNF)-resistant variants: biochemical characterization with respect to mechanism of TNF action.

by Kwan, Leo. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1995. / Includes bibliographical references (leaves 108-116). / Abstract --- p.i / Achnowledgment --- p.ii / List of abbreviations --- p.iii / List of table and figures --- p.v / Table of contents --- p.vi / Chapter CHAPTER 1 --- INTRODUCTION / Chapter 1.1 --- THE DISCOVERY OF TUMOUR NECROSIS FACTOR (TNF) --- p.1 / Chapter 1.2 --- THE MOLECULE AND ITS RECEPTORS --- p.1 / Chapter 1.3 --- THE BIOLOGICAL ACTIVITIES OF TNF --- p.3 / Chapter 1.4 --- STUDIES ON THE CYTOTOXIC MECHANISM OF TNF --- p.4 / Chapter 1.5 --- A TENTATIVE MECHANISM OF TNF CYTOTOXICITY --- p.11 / Chapter 1.6 --- THE GLUTATHIONE SYSTEM : A CELLULAR PROTECTIVE MECHANISM AGAINST OXIDATIVE STRESS …… --- p.12 / Chapter 1.7 --- OBJECTIVE AND STRATEGY OF THIS STUDY --- p.16 / Chapter CHAPTER 2 --- MATERIALS AND APPARATI / Chapter 2.1 --- CELL LINES --- p.19 / Chapter 2.2 --- "ISOLATION, MAINTENANCE AND SUBCULTURE OF CELL LINES" --- p.19 / Chapter 1. --- Plain RPMI-1640 medium / Chapter 2. --- Penicillin-streptomycin solution / Chapter 3. --- Foetal bovine serum / Chapter 4. --- Complete RPMI-1640 medium / Chapter 5. --- Trypsin-ethylenediaminetetraacetate solution / Chapter 6. --- Phosphate buffered saline / Chapter 7. --- Cycloheximide / Chapter 8. --- Actinomycin D / Chapter 9. --- Trypan blue stain / Chapter 10. --- Neutral red stain / Chapter 11. --- Recombinant human tumour necrosis factor / Chapter 12. --- Cell culture plates and flasks / Chapter 2.3 --- GROWTH CHARACTERISTIC --- p.22 / Chapter 1. --- Tritiated Thymidine / Chapter 2. --- Tritiated Leucine / Chapter 3. --- Trichloroacetic acid / Chapter 4. --- Scintillation cocktail / Chapter 2.4 --- "RESPONSE TOWARDS ANTICANCER DRUGS, CYTOTOXIC AGENTS, AND ENZYME MODULATORS" --- p.23 / Chapter 1. --- N-acetyl-DL-homocysteinethiolactone / Chapter 2. --- Diethyldithiocarbamic acid / Chapter 3. --- Doxorubicin / Chapter 4. --- Acivicin / Chapter 5. --- Ethacrynic acid / Chapter 6. --- "L'Buthionine-[S,R]-sulfoximine" / Chapter 7. --- Hydrogen peroxide / Chapter 8. --- Methotrexate / Chapter 9. --- Menadione / Chapter 2.5 --- CULTURE OF BACTERIAL CELLS --- p.27 / Chapter 1. --- Ampicillin stock solution / Chapter 2. --- Chloramphenicol stock solution / Chapter 3. --- Tetracycline stock solution / Chapter 4. --- Luria-Bertani medium / Chapter 5. --- LB with ampicillin / Chapter 6. --- SOB medium / Chapter 7. --- SOB medium with ampicillin / Chapter 8. --- SOC medium / Chapter 9. --- SB medium / Chapter 10. --- SB medium with ampicillin / Chapter 11. --- Agar plates / Chapter 2.6 --- PREPARATION OF DNA PROBES FROM BACTERIAL CLONES --- p.29 / Chapter 1. --- FlexiPrep Kit / Chapter 2. --- Restriction endonucleases / Chapter 3. --- GeneClean® II Kit / Chapter 4. --- cDNA clones for making DNA probes / Chapter 5. --- TrisHCl EDTA buffer / Chapter 2.7. --- ELECTROPHORESIS OF DNA --- p.31 / Chapter 1. --- EDTA stock solution / Chapter 2. --- Tris acetate EDTA electrophoresis buffer / Chapter 3. --- Tris borate EDTA electrophoresis buffer / Chapter 4. --- Ethidium bromide / Chapter 5. --- DNA molecular size markers / Chapter 6. --- TAE/TBE agarose gel slab / Chapter 2.8 --- CONSTRUCTION OF MURINE TNFR1 PARTIAL cDNA CLONE --- p.33 / Chapter 1. --- Frist strand cDNA synthesis Kit / Chapter 2. --- Murine TNFR1 forward and reverse primers / Chapter 3. --- Polymerase chain reaction reagents / Chapter 4. --- Cloning vector / Chapter 5. --- Modifing enzymes / Chapter 6. --- T7 SequencingTM Kit / Chapter 7. --- Acrylamide/bis gel stock solution / Chapter 8. --- Urea / Chapter 9. --- TEMED and ammonium persulphate / Chapter 10. --- β-Galactosidase colour test reagents / Chapter 11. --- TFB solution / Chapter 12. --- DnD solution / Chapter 2.9. --- RADIOLABELLING OF DNA PROBES --- p.35 / Chapter 1. --- Oligolabelling kit / Chapter 2. --- Redivue [α-32P] dCTP / Chapter 3. --- PUSH column / Chapter 2.10 --- EXTRACTION OF TOTAL RNA FROM CELL LINES --- p.36 / Chapter 1. --- N-Lauroylsarcosine / Chapter 2. --- 2M sodium acetate (pH48) / Chapter 3. --- Phenol / Chapter 4. --- Isopropanol / Chapter 5. --- Ethanol / Chapter 6. --- Extraction buffer / Chapter 7. --- Chloroform / Chapter 8. --- Isoamyl alcohol / Chapter 2.11 --- HYBRIDIZATION AND NORTHERN ANALYSIS --- p.37 / Chapter 1. --- 20XSSC / Chapter 2. --- 5X formaldehyde running buffer / Chapter 3. --- RNA sample buffer / Chapter 4. --- 10X RNA loading buffer / Chapter 5. --- Formaldehyde slab gel / Chapter 6. --- Hybond®-N membrane / Chapter 7. --- Immobilon®-N membrane / Chapter 8. --- Salmon sperm DNA / Chapter 9. --- Sodium dodecyl sulphate / Chapter 10. --- Dextran sulphate / Chapter 11. --- Kodak Biomax MR and X-OMAT films and developing kits / Chapter 2.12 --- APPARATI USED --- p.39 / Chapter CHAPTER 3 --- METHODS / Chapter 3.1 --- ISOLATION AND MAINTENANCE OF TNF RESISTANT L929 CELLS --- p.40 / Chapter 3.1.1 --- Culture of L929 cells / Chapter 3.1.2 --- Trypan blue exclusion test / Chapter 3.1.3 --- Isolation of TNF-resistant variants of L929 / Chapter 3.1.4 --- Verification of the TNF-resistant trait of rL929 / Chapter 3.1.5 --- Neutral red uptake assay / Chapter 3.2 --- COMPARING L929 AND rL929 CELLS IN TERMS OF GROWTH CHARACTERISTICS --- p.43 / Chapter 3.2.1 --- Doubling time / Chapter 3.2.2 --- Rate of protein synthesis / Chapter 3.2.3 --- Rate of DNA synthesis / Chapter 3.3 --- COMPARING L929 AND rL929 CELLS IN TERMS OF RESPONSE TOWARDS DIFFERENT ENZYME INHIBITORS AND CYTOTOXIC AGENTS --- p.44 / Chapter 3.3.1 --- TNF cytotoxicity on L929 and rL929 cells --- p.44 / Chapter 3.3.2 --- Effects of inhibitors of gene transcription and protein synthesis on TNF cytotoxicity on L929 and rL929 cells --- p.44 / Chapter 3.3.3 --- Cytotoxic effect of hydrogen peroxide and menadione on L929 and rL929 cells --- p.44 / Chapter 3.3.4 --- TNF cytotoxicity on L929 and rL929 cells: effect of N-acetyl homocysteine thiolatone --- p.45 / Chapter 3.3.4.1 --- The tolerant limit of AHCT / Chapter 3.3.4.2 --- Effect of AHCT on TNF cytotoxicity / Chapter 3.3.5 --- TNF cytotoxicity on L929 and rL929 cells: effect of diethyldithiocarbamate --- p.46 / Chapter 3.3.5.1 --- The tolerant limit of DEDTC / Chapter 3.3.5.2 --- Effect of DEDTC on TNF cytotoxicity / Chapter 3.3.6 --- TNF cytotoxicity on L929 and rL929 cells: effect of buthionice sulfoximine --- p.47 / Chapter 3.3.6.1 --- The tolerant limit of BSO / Chapter 3.3.6.2 --- Effect of BSO on TNF cytotoxicity / Chapter 3.3.7 --- TNF cytotoxicity on L929 and rL929 cells: effect of Acivicin --- p.47 / Chapter 3.3.7.1 --- The tolerant limit of acivicin / Chapter 3.3.7.2 --- Effect of acivicin on TNF cytotoxicity / Chapter 3.3.8 --- TNF cytotoxicity on L929 and rL929 cells: effect of ethacrynic acid --- p.48 / Chapter 3.3.8.1 --- The tolerant limit of ethacrynic acid / Chapter 3.3.8.2 --- Effect of ethacrynic acid on TNF cytotoxicity / Chapter 3.3.9 --- Cytotoxic effect of doxorubicin on L929 and rL929 cells --- p.49 / Chapter 3.3.10 --- TNF cytotoxicity of L929 cells: effect of N-acetyl cysteine --- p.49 / Chapter 3.3.11 --- Cytotoxic effect of methotrexate on L929 and rL929 cells --- p.50 / Chapter 3.3.12 --- Cytotoxic effect of hyperthermia on L929 and rL929 cells --- p.50 / Chapter 3.4 --- NORTHERN ANALYSIS AND HYBRIDIZATION --- p.51 / Chapter 3.4.1. --- Preparing RNA blots --- p.51 / Chapter 3.4.1.1 --- Extraction of total RNA from cells / Chapter 3.4.1.2 --- Making equal loading of RNA samples in formaldehyde gel electrophoresis / Chapter 3.4.1.3 --- Northern blotting of RNA / Chapter 3.4.2. --- Preparation of cDNA probes --- p.53 / Chapter 3.4.2.1 --- Preparing plasmids from A TCC clones / Chapter 3.4.2.2 --- Preparing TNFR1 probe from first-strand cDNA of L929 cells / Chapter 1. --- Construction of recombinant clone from the PCR product of TNFRl fragment / Chapter 2. --- Transforming the recombinant vector into JM109 host / Chapter 3. --- Sequencing of PCR product for identity confirmation / Chapter 3.4.2.3 --- Preparing DNA inserts from plasmids / Chapter 3.4.3 --- Radiolabelling of cDNA probes --- p.56 / Chapter 3.4.4 --- Hybridization of radioactive probes to RNA blots --- p.57 / Chapter CHAPTER 4 --- RESULTS AND DISCUSSIONS / Chapter 4.1 --- ISOLATION OF TNF-RESISTANT VARIANTS OF L929 CELLS --- p.58 / Chapter 4.1.1 --- Single cell subcloning of TNF-resistant L929 variants / Chapter 4.1.2 --- Growth rates of L929 and rL929 cells / Chapter 4.1.3 --- Rate of protein synthesis in L929 and rL929 cells / Chapter 4.1.4 --- Rate of DNA synthesis in L929and rL929 cells / Chapter 4.2 --- EFFECT OF INHIBITORS OF GENE TRANSCRIPTION AND PROTEIN SYNTHESIS ON TNF CYTOTOXICITY ON L929 AND rL929 CELLS --- p.67 / Chapter 4.3 --- RESPONSE OF L929 AND rL929 CELLS TOWARDS VARIOUS CYTOTOXIC AGENTS --- p.70 / Chapter 4.3.1 --- "Response towards methotrexate, an anti-metabolite used in cancer treatment" / Chapter 4.3.2 --- "Response towards doxorubicin, an chemotherapeutic agent used in cancer treatment" / Chapter 4.3.3 --- "Response towards menadione, a cytotoxic agent known to generate free radicals inside cells" / Chapter 4.3.4 --- Response towards hydrogen peroxide: a highly oxidative agent / Chapter 4.3.5 --- "Response towards hyperthermia, a treatment known to exert oxidative stress on cells" / Chapter 4.4 --- EFFECTS OF MODULATORS OF CYTOSOLIC SUPEROXIDE DISMUTASE ON TNF CYTOTOXICITY ON L929 and rL929 CELLS --- p.77 / Chapter 4.5 --- EFFECT OF MODULATORS OF GLUTATHIONE METABOLISM ON TNF CYTOTOXICITY ON L929 AND rL929 CELLS --- p.82 / Chapter 4.5.1 --- "Effects of L-buthionine [S,R] sulfoximine, an inhibitor of glutathione synthesis" --- p.82 / Chapter 4.5.2 --- "Effect of N-acetyl cysteine, a cysteine derivative" --- p.84 / Chapter 4.5.3 --- "Effects of acivicin , an inhibitor of GSH reuptake and recycle" --- p.85 / Chapter 4.5.4 --- "Effect of ethacrynic acid, an inhibitor of glutathione S- transferase" --- p.87 / Chapter 4.6 --- GENE EXPRESSION IN L929 AND rL929 CELLS IN THE COURSE OF TNF CHALLENGE --- p.89 / Chapter 4.6.1 --- Isolation of total RNA from L929 and rL929 cells --- p.89 / Chapter 4.6.2 --- Preparation of DNA probes for hybridization --- p.89 / Chapter 4.6.3 --- Hybridization of specific probes on RNA blots --- p.90 / Chapter 4.6.3.1 --- Expression of heat shock protein --- p.70 / Chapter 4.6.3.2 --- Expression of the p55 TNF receptor / Chapter 4.6.3.3 --- Expression of glutathione reductase / Chapter 4.6.3.4 --- Expression of glutathione S-transferase pi / Chapter 4.7 --- DISCUSSIONS OF THE EXPERIMENTAL RESULTS --- p.97 / Chapter CHAPTER 5 --- GENERAL DISCUSSION --- p.104 / APPENDIX / Generation of the TNF receptor 1 cDNA probe --- p.106 / REFERENCES --- p.108

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_320670
Date January 1995
ContributorsKwan, Leo., Chinese University of Hong Kong Graduate School. Division of Biochemistry.
PublisherChinese University of Hong Kong
Source SetsThe Chinese University of Hong Kong
LanguageEnglish
Detected LanguageEnglish
TypeText, bibliography
Formatprint, 116 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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