Cellular mechanism for regulation of ion transport in human bronchial epithelial cells by Cordyceps militaris extract and its isolated compound cordycepin.

Fung, Chun Kit. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2011. / Includes bibliographical references (leaves 121-135). / Abstracts in English and Chinese. / Declaration --- p.i / Acknowledgement --- p.ii / Abbreviations --- p.iii / Abstract in English --- p.v / Abstract in Chinese --- p.vii / Table of Contents --- p.ix / List of Figures --- p.xii / Chapter Chapter 1 - --- Introduction / Chapter 1.1 --- Genus Cordyceps --- p.1 / Chapter 1.2 --- Cordyceps militaris --- p.4 / Chapter 1.3 --- Biological Functions and Chemical Constituents of Cordyceps militaris --- p.9 / Chapter 1.4 --- "Human Bronchial Epithelial Cell Line, 16HBE14o-" --- p.13 / Chapter 1.5 --- Ion Transport in Human Bronchial Epithelial Cells --- p.16 / Chapter 1.6 --- Objectives of the Experiments --- p.20 / Chapter Chapter 2 - --- Materials and Methods / Chapter 2.1 --- Solutions and Chemicals --- p.21 / Chapter 2.2 --- Preparation of Hot Water Cordyceps militaris Extract --- p.22 / Chapter 2.3 --- Culture of Cells --- p.23 / Chapter 2.4 --- Short-Circuit Current (lsc) Measurement --- p.24 / Chapter 2.5 --- Short-Circuit Current (lsc) Measurement in Nystatin-Permeabilized Monolayer --- p.29 / Chapter 2.6 --- Measurements of [Ca2+]i --- p.31 / Chapter 2.7 --- Measurement of PKA Activity --- p.36 / Chapter 2.8 --- Statistical Analysis --- p.37 / Chapter Chapter 3 - --- Results / Chapter 3.1 --- Regulation of Ion Transport in 16HBE14o- Cells by CM Water Extract --- p.38 / Chapter 3.1.1 --- Dose-Dependent Relationship of CM Water Extract --- p.39 / Chapter 3.1.2 --- "Involvement of CI"" Transport in CM-induced lsc Response" --- p.42 / Chapter 3.1.3 --- Involvement of K+ channels in CM-induced lsc Response --- p.47 / Chapter 3.1.4 --- Involvement of Adenylate Cyclase/cAMP/Protein Kinase A Pathway in CM-induced lsc Response --- p.52 / Chapter 3.1.5 --- Involvement of Ca2+-Dependent Pathway in CM-induced lsc Response --- p.57 / Chapter 3.1.6 --- "Effect of CM Extract on Apical CI"" Current and Basolateral K+ Current in Nystatin-Permeabilized Epithelia" --- p.61 / Chapter 3.1.7 --- Effect of CM Extract on PKA Activity --- p.67 / Chapter 3.2 --- Regulation of Ion Transport in 16HBE14o- Cells by Cordycepin --- p.70 / Chapter 3.2.1 --- Dose-Dependent Relationship of Cordycepin --- p.70 / Chapter 3.2.2 --- "Involvement of CI"" Transport in Cordycepin-induced lsc Response" --- p.73 / Chapter 3.2.3 --- Involvement of K+ channels in Cordycepin-induced lsc Response --- p.79 / Chapter 3.2.4 --- Involvement of Adenylate Cyclase/cAMP/Protein Kinase A Pathway in Cordycepin-induced lsc Response --- p.84 / Chapter 3.2.5 --- Involvement of Ca2+-Dependent Pathway in Cordycepin-induced lsc Response --- p.89 / Chapter 3.2.6 --- Effect of Cordycepin on Intracellular Ca2+ Concentrations --- p.93 / Chapter 3.2.7 --- "Effect of Cordycepin on Apical CI"" Current and Basolateral K+ Current in Nystatin-Permeabilized Epithelia" --- p.98 / Chapter 3.2.8 --- Effect of Cordycepin on PKA Activity --- p.104 / Chapter Chapter 4 - --- Discussion / Chapter 4.1 --- Regulation of Ion Transport in 16HBE14o- Cells by CM Extract --- p.107 / Chapter 4.2 --- Intracellular Signaling Mechanisms behind CM-induced lsc Responses --- p.110 / Chapter 4.3 --- Regulation of Ion Transport in 16HBE14o- Cells by Cordycepin --- p.111 / Chapter 4.4 --- Intracellular Signaling Mechanisms behind Cordycepin-induced lsc Responses --- p.114 / Chapter Chapter 5 - --- Conclusion / Chapter 5.1 --- Summary --- p.117 / Chapter 5.2 --- Future Directions --- p.120 / Chapter Chapter 6 - --- References --- p.121 / Chapter Chapter 7 - --- Publications --- p.136

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_327361
Date January 2011
ContributorsFung, Chun Kit., Chinese University of Hong Kong Graduate School. Division of Biomedical Sciences.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xvii, 136 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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