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Hypoxia acts as an enhancer for the cleavage of BID in HBx-transfected liver cells treated with doxorubicin.

Chau, Kin Fan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2009. / Includes bibliographical references (leaves 106-119). / Abstract also in Chinese. / Abstract --- p.II / 摘要 --- p.VI / Acknowledgements --- p.IX / List of figures --- p.X / List of Abbreviations --- p.XII / Table of Contents --- p.XV / Chapter Chapter 1: --- Introduction / Chapter 1.1 --- Incidence and etiology of hepatocellular carcinoma (HCC) --- p.1 / Chapter 1.2 --- Structure of Hepatitis B Virus (HBV) --- p.2 / Chapter 1.3 --- Hepatitis B X protein (HBx) and HCC --- p.5 / Chapter 1.4 --- HBx and Apoptosis --- p.8 / Chapter 1.5 --- The role of Bcl-2 family in apoptosis and cell survival --- p.10 / Chapter 1.6 --- "Bid, the BH3-domain only protein" --- p.14 / Chapter 1.7 --- Dual Functions of Bid --- p.16 / Chapter 1.8 --- The relationship between Bid and HBx --- p.19 / Chapter 1.9 --- Hypoxia and HCC --- p.21 / Chapter 1.10 --- Hypoxia and HBx --- p.25 / Chapter 1.11 --- Hypoxia and Bid --- p.28 / Chapter 1.12 --- Aim of study --- p.29 / Chapter Chapter 2: --- Methods and materials / Chapter 2.1 --- Confirmation of the culture of the stable cell lines --- p.30 / Chapter 2.2 --- Doxorubicin treatment to the cell lines --- p.34 / Chapter 2.3 --- Culture of the cell lines under hypoxic conditions --- p.35 / Chapter 2.4 --- Protein sample preparations --- p.37 / Chapter 2.5 --- Determination of protein samples --- p.38 / Chapter 2.6 --- Sodium dodecyl sulfate 226}0ؤ polyacrylamide gel electrophoresis (SDS- PAGE) --- p.39 / Chapter 2.7 --- Transfer of protein to nitrocellulose membranes --- p.39 / Chapter 2.8 --- Western blot analysis of proteins --- p.41 / Chapter 2.8.1. --- Antibodies --- p.41 / Chapter 2.8.2. --- Determination of expression profiles of desired proteins by immunoblotting --- p.45 / Chapter 2.9 --- "Measurement of cell viability by MTT (3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide) assay" --- p.46 / Chapter 2.10 --- Determination of cell proliferation by BrdU proliferation assay --- p.47 / Chapter 2.11 --- Detection of apoptosis of the cell lines by TUNEL (Terminal deoxynucleotidyl transferase mediated dUTP Nick End Labeling) --- p.50 / Chapter 2.12 --- Determination of the involvement of p38 MAPK in the generation of truncated Bid by p38 MAPK inhibitor SB203580 --- p.52 / Chapter Chapter 3: --- Results / Chapter 3.1 --- Confirmation of plasmids and the stable cell lines --- p.53 / Chapter 3.2 --- Morphology and the basic parameters of the cells with full-length HBx or mutant HBx --- p.53 / Chapter 3.3 --- Cell viability under doxorubicin treatment with or without hypoxia --- p.59 / Chapter 3.4 --- Determination of cell proliferation under stress --- p.70 / Chapter 3.5 --- Expression profiles of various proteins in the stable cell lines under doxorubicin treatment with or without hypoxia --- p.74 / Chapter 3.5.1. --- Verification of hypoxia --- p.74 / Chapter 3.5.2. --- Pro-apoptotic proteins --- p.74 / Chapter 3.5.3. --- Anti-apoptotic proteins --- p.74 / Chapter 3.6 --- Determination of apoptosis of various cell lines under stress --- p.82 / Chapter 3.7 --- "p38 MAPK, but not Akt, was activated by doxorubicin" --- p.87 / Chapter 3.8 --- The p38 MAPK inhibitor SB203580 could attenuate the cleavage of Bid --- p.89 / Chapter Chapter 4: --- Discussion --- p.92 / Chapter Chapter 5: --- Conclusion and future prospective --- p.103 / Chapter Chapter 6: --- References --- p.106

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326930
Date January 2009
ContributorsChau, Kin Fan., Chinese University of Hong Kong Graduate School. Division of Surgery.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xvi, 119 leaves : ill. (some col.) ; 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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