Lai, Sze Tsai. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2008. / Includes bibliographical references (leaves 94-104). / Abstracts in English and Chinese. / Thesis Committees --- p.i / Statement --- p.ii / Abstract --- p.iii / 摘要 --- p.v / Acknowledgments --- p.vi / List of Abbreviations --- p.vii / Table of Contents --- p.ix / List of Tables --- p.xiii / List of Figures --- p.xiv / Chapter 1 --- Literature review --- p.1 / Chapter 1.1 --- Introduction to Cordyceps --- p.1 / Chapter 1.2 --- Fungal proteomics --- p.2 / Chapter 1.2.1 --- Extraction method --- p.2 / Chapter 1.2.2 --- Proteomic study of Cordyceps --- p.3 / Chapter 1.3 --- Ingredients of Cordyceps and their related biological activities --- p.5 / Chapter 1.3.1 --- Polysaccharides --- p.5 / Chapter 1.3.2 --- Nucleosides --- p.6 / Chapter 1.3.2.1 --- Cordycepin --- p.6 / Chapter 1.3.2.2 --- Adenosine --- p.8 / Chapter 1.4 --- Cordyceps and their related biological activities --- p.9 / Chapter 1.4.1 --- Cordyceps militaris --- p.9 / Chapter 1.4.2 --- Cordyceps sinensis --- p.10 / Chapter 1.5 --- Proteomic analysis of proteome change --- p.12 / Chapter 1.5.1 --- Proteomic tools used to study the change in protein expression --- p.12 / Chapter 1.5.2 --- Two-dimensional gel electrophoresis --- p.13 / Chapter 1.5.3 --- Mass spectrometry --- p.13 / Chapter 1.6 --- Objective --- p.16 / Chapter 2 --- Methodology --- p.17 / Chapter 2.1 --- Cultivation of Cordyceps militaris --- p.17 / Chapter 2.2 --- Proteomic study on Cordyceps militaris --- p.17 / Chapter 2.2.1 --- Extraction of proteins from Cordyceps militaris --- p.17 / Chapter 2.2.2 --- Protein quantification --- p.18 / Chapter 2.2.3 --- 2D Gel electrophoresis --- p.19 / Chapter 2.2.4 --- Image analysis --- p.20 / Chapter 2.2.5 --- In gel digestion and MALDI-ToF MS --- p.20 / Chapter 2.3 --- Preparation of Cordyceps extracts for anti-proliferation assay on cell lines --- p.21 / Chapter 2.3.1 --- Types of the extracts of Cordyceps --- p.21 / Chapter 2.3.2 --- Preparation of the extracts of Cordyceps --- p.21 / Chapter 2.4 --- Anti-proliferation assay on cell lines for extract screening --- p.22 / Chapter 2.4.1 --- Cell lines and culturing condition --- p.22 / Chapter 2.4.2 --- Viable cell count using trypan blue exclusion method --- p.22 / Chapter 2.4.3 --- Anti-proliferation assay on SV7 tert using MTT assay --- p.23 / Chapter 2.4.4 --- Determination of the IC5o values --- p.24 / Chapter 2.4.5 --- Statistical Analysis --- p.24 / Chapter 2.5 --- Anti-proliferation assay on other cell lines using the two screened extracts --- p.24 / Chapter 2.5.1 --- Cell lines and culturing condition --- p.24 / Chapter 2.5.2 --- "Anti-proliferation assay on on HepG2, H292, Neuro2a，WIL2-NS cells using MTT assay" --- p.25 / Chapter 2.6 --- Proteomic studies for SV7tert and Hs68 after the treatment of extracts --- p.25 / Chapter 2.6.1 --- Protein sample preparation of SV7tert and Hs68 --- p.25 / Chapter 2.6.2 --- Protein quantification --- p.26 / Chapter 2.6.3 --- 2D Gel electrophoresis --- p.26 / Chapter 2.6.4 --- Image analysis --- p.26 / Chapter 2.7 --- Western Immunoblotting --- p.26 / Chapter 2.7.1 --- Protein sample preparation of SV7tert and Hs68 --- p.26 / Chapter 2.7.2 --- SDS-PAGE --- p.27 / Chapter 2.7.3 --- Protein Blotting --- p.27 / Chapter 2.7.4 --- Membrane Blocking and Antibody Incubations --- p.28 / Chapter 2.7.5 --- Detection of Proteins --- p.28 / Chapter 3 --- Results --- p.29 / Chapter 3.1 --- Proteins identification in Cordyceps militaris --- p.29 / Chapter 3.1.1 --- 2D gel electrophoresis analysis and resolution --- p.29 / Chapter 3.1.2 --- Identification and categorization of proteins of mycelia and fruiting body of Cordyceps militaris --- p.30 / Chapter 3.2 --- Investigation of anti-proliferating activity of extracts using MTT assays on SV7tert and Hs68 cell lines --- p.44 / Chapter 3.2.1 --- Mycelia extract from Cordyceps militaris --- p.44 / Chapter 3.2.2 --- Fruiting body extract from Cordyceps militaris --- p.44 / Chapter 3.2.3 --- Mycelia extract from Cordyceps sinensis --- p.47 / Chapter 3.2.4 --- Fruiting body extract from Cordyceps sinensis --- p.47 / Chapter 3.2.5 --- Screening of extracts --- p.50 / Chapter 3.3 --- "Investigation of anti-proliferating activity of extracts using MTT assays on HepG2，H292, Neuro2a and WIL2-NS cell lines" --- p.51 / Chapter 3.3.1 --- Mycelia extract from Cordyceps militaris --- p.51 / Chapter 3.3.2 --- Fruiting body extract from Cordyceps militaris --- p.51 / Chapter 3.4 --- Changes in total protein expression profiles in SV7tert and Hs68 cell lines --- p.56 / Chapter 3.4.1 --- Corresponding extract treatment of cell lines --- p.56 / Chapter 3.4.2 --- 2D gel electrophoresis analysis of protein from cells (SV7tert or Hs68) --- p.56 / Chapter 3.4.2.1 --- SV7tert study --- p.57 / Chapter 3.4.2.2 --- Hs68 study --- p.57 / Chapter 3.4.3 --- Protein identification --- p.65 / Chapter 3.4.3.1 --- Changes in protein expressions in SV7tert after mycelia extract treatment --- p.65 / Chapter 3.4.3.2 --- Changes in protein expressions in Hs68 after mycelia extract treatment --- p.65 / Chapter 3.4.3.3 --- Changes in protein expressions in SV7tert after fruiting body extract treatment --- p.66 / Chapter 3.4.3.4 --- Changes in protein expressions in Hs68 after fruiting body extract treatment --- p.66 / Chapter 3.5 --- Western immunoblotting --- p.71 / Chapter 3.5.1 --- Corresponding extract treatment of cell lines --- p.71 / Chapter 3.5.2 --- Normalization of protein loading using anti-actin antibody --- p.73 / Chapter 3.5.3 --- Detection of caspase 3 by use of antibody --- p.74 / Chapter 3.5.4 --- Detection of cleaved caspase 3 by use of antibody --- p.74 / Chapter 4 --- Discussion --- p.77 / Chapter 4.1 --- Identification of proteins in Cordyceps militaris --- p.77 / Chapter 4.2 --- Difficulties in identifying the proteins in Cordyceps militaris --- p.80 / Chapter 4.3 --- Investigation of anti-proliferating activity of extracts --- p.80 / Chapter 4.4 --- Changes in cell total protein expression profiles in SV7tert and Hs68 cell lines --- p.81 / Chapter 4.4.1 --- Protein alterations in SV7tert treated with mycelia extract --- p.82 / Chapter 4.4.1.1 --- Heat shock protein 27 (Hsp27) --- p.82 / Chapter 4.4.1.2 --- Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) --- p.83 / Chapter 4.4.2 --- Protein alterations in Hs68 with mycelia extract treatment --- p.84 / Chapter 4.4.2.1 --- Chain B of triosephosphate isomerase - Triosephophate isomerase 1 --- p.84 / Chapter 4.4.2.2 --- Glutathione transferase --- p.85 / Chapter 4.4.3 --- Protein alterations in SV7tert with fruiting body extract treatment --- p.86 / Chapter 4.4.3.1 --- Calreticulin precusor --- p.86 / Chapter 4.4.3.2 --- Nucleophosmin 1 isoform 2 (B23) --- p.87 / Chapter 4.4.3.3 --- Heat shock 70kDa protein 8 isoform 1 - Heat shock 70kDa protein (Hsp70) --- p.88 / Chapter 4.4.3.4 --- Voltage-dependent anion channel 2 (VDAC2) --- p.89 / Chapter 4.4.3.5 --- "Tumor protein, translationally controlled (TCTP)" --- p.90 / Chapter 4.4.3.6 --- RAN binding protein 1 (RANBP1) --- p.91 / Chapter 4.4.4 --- Protein alteration in Hs68 with mycelia extract treatment --- p.92 / Chapter 4.5 --- Conclusion --- p.93 / References --- p.94