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An investigation of the effect of nerve growth factor in the early stages of neuronal differentiation.

Yung, Him Shun. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2007. / Includes bibliographical references (leaves 133-146). / Abstracts in English and Chinese. / Abstract --- p.i / 論文摘要 --- p.iv / Acknowledgements --- p.vi / Publications based on work in this thesis --- p.vii / Abbreviations --- p.viii / Contents --- p.xi / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Objectives and overview of this study --- p.1 / Chapter 1.2 --- Rat pheochromocytoma (PC12) cells --- p.3 / Chapter 1.3 --- Prostanoids and their receptors --- p.4 / Chapter 1.4 --- Roles of prostanoids --- p.7 / Chapter 1.5 --- Nerve growth factor (NGF) and its receptors --- p.9 / Chapter 1.6 --- Change of gene expressions by NGF in PC12 cells --- p.10 / Chapter 1.7 --- Signaling pathways involved in NGF-induced differentiation of PC12 cells --- p.12 / Chapter 1.8 --- Classification of adenylyl cyclases --- p.14 / Chapter 1.9 --- Methods to study differentiation of PCI 2 cells --- p.15 / Chapter Chapter 2 --- Materials and Methods --- p.19 / Chapter 2.1 --- Materials --- p.19 / Chapter 2.2 --- Cell culture medium and buffers --- p.25 / Chapter 2.3 --- Buffers and solutions for assay of [3H]inositoI phosphates ([3H]IP) production --- p.25 / Chapter 2.4 --- Buffers and solutions for assay of [3H]cAMP production --- p.27 / Chapter 2.5 --- Buffers and solutions for Western blotting --- p.28 / Chapter 2.6 --- Methods --- p.30 / Chapter 2.6.1 --- Maintenance of PC12 cells --- p.30 / Chapter 2.6.2 --- General culture condition of PCI2 cells for NGF treatment --- p.31 / Chapter 2.6.3 --- Determination of phospholipase C activity in PC12 cells --- p.31 / Chapter 2.6.3.1 --- Principle of assay --- p.31 / Chapter 2.6.3.2 --- Column preparation --- p.32 / Chapter 2.6.3.3 --- Measurement of [3H]IP production --- p.33 / Chapter 2.6.3.4 --- Data analysis --- p.34 / Chapter 2.6.4 --- Determination of adenylyl cyclase activity in PC12 cells --- p.35 / Chapter 2.6.4.1 --- Principle of assay --- p.35 / Chapter 2.6.4.2 --- Column preparation --- p.35 / Chapter 2.6.4.3 --- Measurement of [3H]cAMP production --- p.36 / Chapter 2.6.4.4 --- Data analysis --- p.37 / Chapter 2.6.5 --- Determination of neurofilament protein expression in PC12 cells by Western blotting --- p.38 / Chapter 2.6.6 --- Determination of adenylyl cyclase isoform expression in PC12 cells by reverse transcriptase-polymerase chain reaction (RT-PCR) --- p.39 / Chapter 2.6.6.1 --- Isolation of total cellular RNA --- p.39 / Chapter 2.6.6.2 --- Synthesis of first strand cDNA by reverse transcription (RT) --- p.40 / Chapter 2.6.6.3 --- Polymerase Chain Reaction (PCR) --- p.41 / Chapter 2.6.6.4 --- Agarose gel electrophoresis --- p.41 / Chapter 2.6.7 --- Neurite quantification --- p.42 / Chapter 2.6.8 --- Trypan blue exclusion test --- p.42 / Chapter Chapter 3 --- Results --- p.45 / Chapter 3.1 --- Characterization of prostanoid receptor expression in PC12 cells . --- p.45 / Chapter 3.1.1 --- Study of the presence of Gq-coupled prostanoid receptors --- p.45 / Chapter 3.1.2 --- Study of the presence of Gs-co»pled prostanoid receptors --- p.47 / Chapter 3.1.3 --- Study of the presence of Gi-coupled prostanoid receptors --- p.48 / Chapter 3.1.4 --- Further proof of EP3 expression in PC12 cells --- p.50 / Chapter 3.1.5 --- Discussion --- p.51 / Chapter 3.2 --- Time course effect of NGF on PC12 cells --- p.65 / Chapter 3.2.1 --- Effect of NGF on PGE2-mediated inhibition of forskolin-stimulated [3H]cAMP production --- p.65 / Chapter 3.2.2 --- Effect of NGF on basal and forskolin-stimulated [3H]cAMP production --- p.67 / Chapter 3.2.3 --- Acute effect of NGF on [3H]cAMP production --- p.70 / Chapter 3.2.4 --- Effect of NGF withdrawal on basal and forskolin-stimulated [3H]cAMP production --- p.71 / Chapter 3.2.5 --- Effect of NGF on adenylyl cyclase gene expression --- p.72 / Chapter 3.2.6 --- Discussion --- p.74 / Chapter 3.3 --- Quantification of the degree of differentiation of PC12 cells --- p.89 / Chapter 3.3.1 --- Expression of neurofilament protein as a marker of differentiation --- p.89 / Chapter 3.3.2 --- Neurite assays --- p.90 / Chapter 3.3.2.1 --- Manual assessment of PC12 cells --- p.90 / Chapter 3.3.2.2 --- Quantification of images of PC1 2 cells --- p.91 / Chapter 3.3.3 --- Discussion --- p.93 / Chapter 3.4 --- Adenosine A2a receptor activity in PC12 cells --- p.106 / Chapter 3.4.1 --- Effect of NGF on A2Areceptor-mediated [3H]cAMP production --- p.106 / Chapter 3.4.2 --- Synergistic activation of adenylyl cyclase by A2A receptor and forskolin --- p.108 / Chapter 3.4.3 --- Chronic and acute effect of ADA and ZM241385 on [3H]cAMP production --- p.109 / Chapter 3.4.3.1 --- Chronic effect of ADA and ZM241385 --- p.110 / Chapter 3.4.3.2 --- Acute effect of ADA and ZM241385 --- p.111 / Chapter 3.4.4 --- Discussion --- p.112 / Chapter Chapter 4 --- Discussion and future perspectives --- p.121 / Chapter 4.1 --- Discussion --- p.121 / Chapter 4.2 --- Future perspectives --- p.131 / References --- p.133

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326041
Date January 2007
ContributorsYung, Him Shun., Chinese University of Hong Kong Graduate School. Division of Pharmacology.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xiii, 146 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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