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Establishment of a standardized sensitivity assay for gastric cancer chemotherapy.

Li Ka Wai Kay. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2002. / Includes bibliographical references. / Abstracts in English and Chinese. / ACKNOWLEDGEMENTS --- p.i / ABSTRACT (ENGLISH/CHINESE) --- p.ii / TABLE OF CONTENTS --- p.viii / LIST OF FIGURES --- p.xii / LIST OF APPENDICES --- p.xiii / Chapter 1 --- INTRODUCTION --- p.1 / Chapter 1.1 --- Gastric carcinomas --- p.1 / Chapter 1.1a --- Epidemiology --- p.1 / Chapter 1.1b --- Classification --- p.2 / Chapter 1.1c --- TNM staging --- p.3 / Chapter 1.1d --- Prognosis --- p.4 / Chapter 1.1e --- Etiology --- p.6 / Chapter 1.1f --- Genetic alteration in gastric cancer --- p.10 / Chapter 1.2 --- Treatment --- p.16 / Chapter 1.2a --- "Surgery, chemotherapy, and others" --- p.16 / Chapter 1.2b --- Response rate of treatments in previous studies --- p.18 / Chapter 1.2c --- Chemotherapeutic Drugs --- p.21 / Chapter 1.2c (1) --- 5-fluorouracil (5-FU) --- p.22 / Chapter 1.2c (2) --- cis-diamminedichloroplatinum (Cisplatin) --- p.23 / Chapter 1.2c (3) --- Doxorubicin (Adriamycin) --- p.23 / Chapter 1.2c (4) --- Daunorubicin --- p.25 / Chapter 1.2c (5) --- Epirubicin --- p.25 / Chapter 1.2d --- Toxicity of chemotherapeutic drugs --- p.26 / Chapter 1.2d (1) --- Side effects of 5-FU --- p.26 / Chapter 1.2d (2) --- "Side effects of anthracyc lines (adriamycin, daunobicin, epuirbicin)" --- p.27 / Chapter 1.2d (3) --- Side effects of cisplatin --- p.28 / Chapter 1.3 --- Mechanisms of drug resistance --- p.28 / Chapter 1.3a --- Drug resistance --- p.28 / Chapter 1.3b --- P-glycoprotein (MDR1 gene) --- p.29 / Chapter 1.3c --- p53 tumor suppressor gene --- p.35 / Chapter 1.4 --- Chemosensitivity testing --- p.40 / Chapter 1.4a --- Original of chemosensitivity testing --- p.40 / Chapter 1.4b --- Non-clonogentic assay --- p.40 / Chapter 1.4c --- Clonogenic assay --- p.42 / Chapter 2 --- AIM OF MY STUDY --- p.44 / Chapter 3 --- MATERIALS AND METHODS --- p.45 / Chapter 3.1 --- Patients --- p.45 / Chapter 3.2 --- Tumor collection and handling procedure --- p.46 / Chapter 3.2a --- Large tumor tissue from gastrectomy --- p.46 / Chapter 3.2b --- Pseudo-biopsies --- p.47 / Chapter 3.3 --- Chemosensitivity testing --- p.48 / Chapter 3.3a --- Cell Plating --- p.48 / Chapter 3.3b --- Drug testing --- p.49 / Chapter 3.4 --- Chemosensitivity analysis --- p.50 / Chapter 3.5 --- Conformational sensitive gel electrophoresis analysis (CSGE) and single strand conformational polymorphism (SSCP) --- p.51 / Chapter 3.5a --- Preparation of genomic DNA --- p.51 / Chapter 3.5b --- PCR condition for CSGE analysis --- p.51 / Chapter 3.5c --- Scanning PCR products by CSGE --- p.52 / Chapter 3.5d --- PCR condition for SSCP analysis --- p.53 / Chapter 3.5e --- Scanning PCR products by SSCP --- p.53 / Chapter 3.6 --- Reverse transcription-polymerase chain reaction (RT-PCR) for multi-drug drug resistance (MDR1) gene --- p.54 / Chapter 3.6a --- Isolation of RNA --- p.54 / Chapter 3.6b --- cDNA synthesis --- p.55 / Chapter 3.6c --- PCR primers --- p.55 / Chapter 3.6d --- Optimalization of PCR condition for MDR1 gene expression --- p.56 / Chapter 3.6e --- PCR of β2-m gene --- p.57 / Chapter 3.6f --- PCR of MDR1 gene and analysis of its expression --- p.57 / Chapter 3.7 --- Immunohistochemistry --- p.58 / Chapter 3.7a --- Immunostaining by DO-7 --- p.58 / Chapter 3.7b --- lmmunohistochemistochemical analysis of p53 protein expression --- p.59 / Chapter 3.8 --- Statistics --- p.59 / Chapter 4. --- RESULTS --- p.60 / Chapter 4.1 --- Chemosensitivity testing --- p.60 / Chapter 4.1a --- Tests completed --- p.60 / Chapter 4.1b --- Number of cases tested for each drug --- p.60 / Chapter 4.1c --- 〇D reading of the background samples --- p.60 / Chapter 4.1d --- Dose-dependent response curve --- p.61 / Chapter 4.1e --- Unique IC50 for each tumor in each drug test --- p.61 / Chapter 4.1f --- Wide distribution of ic50 for anti-tumor drugs --- p.61 / Chapter 4.1g --- Chemosensitivity and tumor histologic type --- p.63 / Chapter 4.1h --- Correlation of ic50 with tumor stage --- p.63 / Chapter 4.2 --- Immunohistochemical staining of p53 protein (DO-7) --- p.64 / Chapter 4.2a --- p53 protein accumulation in samples --- p.64 / Chapter 4.2b --- Correlation of p53 IHC expression and chemosensitivity --- p.64 / Chapter 4.3 --- SSCP and CSGE --- p.65 / Chapter 4.3a --- Detection of abnormal band movement --- p.65 / Chapter 4.3b --- Correlation of p53 mutations with chemosensitivity --- p.66 / Chapter 4.3c --- Concordance between IHC and SSCP/CSGE --- p.66 / Chapter 4.4 --- MDR1 gene expression --- p.67 / Chapter 4.4a --- MDR1 gene expression in normal and tumors --- p.67 / Chapter 4.4b --- Correlation of MDR1 expression and chemosensitivity --- p.68 / Chapter 4.5 --- Pseudobiopsies --- p.68 / Chapter 5 --- DISCUSSION --- p.70 / Chapter 5.1 --- p53 analysis of the tumors --- p.70 / Chapter 5.1a --- Immunohistochemistry versus mutational analysis --- p.70 / Chapter 5.1b --- Methods of mutational analysis --- p.73 / Chapter 5.1c --- Comparing IHC results with previous findings --- p.77 / Chapter 5.1d --- Comparing SSCP/ CSGE results with previous findings --- p.78 / Chapter 5.1e --- Correlation of IHC and SSCP/CSGE results --- p.81 / Chapter 5.2 --- MDR1 expression --- p.85 / Chapter 5.2a --- Methods for detecting MDR1 expression --- p.85 / Chapter 5.2b --- Comparing MDR1 expression results with published data --- p.88 / Chapter 5.2c --- Correlation between chemosensitivity and MDR1 gene expression --- p.92 / Chapter 5.3 --- Chemosensitivity testing --- p.94 / Chapter 5.3a --- Chemosensitivity testing method --- p.94 / Chapter 5.3b --- The chemosensitivity results --- p.102 / Chapter 5.3c --- Chemosensitivity and MDR1 expression --- p.108 / Chapter 5.3d --- Chemosensitivity and p53 immunohistochemical expression… --- p.110 / Chapter 5.3e --- Chemosensitivity and p53 mutations --- p.112 / Chapter 5.3f --- Limitation of this study --- p.115 / Chapter 5.3g --- Pseudobiopsies and large tumor samples --- p.118 / Chapter 6. --- conclusions --- p.121 / figures / appendices / references

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323961
Date January 2002
ContributorsLi, Ka Wai Kay., Chinese University of Hong Kong Graduate School. Division of Anatomical and Cellular Pathology.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xiii, 122, [76] 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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