• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 2
  • 2
  • Tagged with
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Anti-cancer effects of the products of Ganoderma lucidum, G. tsugae and their artificial hybrid on breast cancer cells.

January 2005 (has links)
Luk Wing Yan Vivien. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2005. / Includes bibliographical references (leaves 207-239). / Abstracts in English and Chinese. / Acknowledgment --- p.i / Abstract --- p.iii / 摘要 --- p.vi / Contents --- p.viii / List of Figures --- p.xiv / List of Table --- p.xxv / Abbreviations --- p.xxv / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Ganoderma spp --- p.1 / Chapter 1.2 --- Bioactive components of Ganoderma spp --- p.3 / Chapter 1.2.1 --- Lingzhi polysaccharide --- p.3 / Chapter 1.2.2 --- Terpenes --- p.4 / Chapter 1.3 --- Ganoderma spp. as Chinese traditional medicine --- p.5 / Chapter 1.4 --- Artificial hybridisation of Ganoderma luciudm and G. tsugae --- p.6 / Chapter 1.4.1 --- Protoplast isolation and fusion of Ganoderma tsugae and G. lucidum --- p.8 / Chapter 1.5 --- Breast Cancer --- p.8 / Chapter 1.5.1 --- Anti-tumor effects of natural substances against breast cancer cell MCF-7 --- p.9 / Chapter 1.5.2 --- Anti-tumor effects of natural substances against breast cancer cell MDA-MB-231 --- p.11 / Chapter 1.5.3 --- Anti-proliferation of cancer --- p.12 / Chapter 1.5.3.1 --- Cell cycle arrest --- p.12 / Chapter 1.5.3.2 --- Cell death --- p.13 / Chapter 1.5.4 --- Anti-proliferation assays --- p.17 / Chapter 1.5.4.1 --- MTT assay --- p.17 / Chapter 1.5.4.2 --- Trypan blue cell viability assay --- p.18 / Chapter 1.5.4.3 --- BrdU assay --- p.18 / Chapter 1.6 --- Endocrine system and hormones --- p.19 / Chapter 1.6.1 --- Estrogen --- p.23 / Chapter 1.6.2 --- Estrogen receptors --- p.24 / Chapter 1.6.3 --- Estrogen action --- p.29 / Chapter 1.6.4 --- Estrogenicity assays --- p.32 / Chapter 1.6.4.1 --- Recombinant yeast assay --- p.33 / Chapter 1.6.4.2 --- E-screen assay --- p.35 / Chapter 1.6.4.3 --- Estrogen receptor competitor binding assay --- p.36 / Chapter 1.6.4.4 --- Endogenous estrogen-regulated gene expression assay --- p.39 / Chapter 1.6.4.4.1 --- Transforming growth factor --- p.39 / Chapter 1.6.4.4.2 --- Monoamine oxidase A --- p.40 / Chapter 1.6.4.4.3 --- pS2 --- p.40 / Chapter 1.6.4.5 --- Uterotrophic assay --- p.41 / Chapter 1.6.4.6 --- Comparison of in vitro and in vivo assay --- p.42 / Chapter 1.7 --- Aim of study --- p.45 / Chapter 1.7.1 --- Objectives --- p.45 / Chapter Chapter 2 --- Materials and Methods --- p.47 / Chapter 2.1 --- Fungal culture --- p.47 / Chapter 2.2 --- Artificial hybridization of Ganoderma tsugae and G. lucidum --- p.47 / Chapter 2.2.1 --- Protoplast isolation of Ganoderma tsugae and G. lucidum --- p.47 / Chapter 2.2.2 --- Protoplast fusion of Ganoderma tsugae and G. lucidum --- p.48 / Chapter 2.3 --- Screening and selection of hybrid ´Ø --- p.49 / Chapter 2.3.1 --- Temperature screening --- p.49 / Chapter 2.3.2 --- DNA fingerprint by Arbitarily-primed polymerase chain reaction --- p.49 / Chapter 2.3.2.1 --- Extraction of genomic DNA --- p.49 / Chapter 2.3.2.2 --- Arbitrarily-primed polymerase chain reaction --- p.50 / Chapter 2.3.2.3 --- Gel electrophoresis --- p.51 / Chapter 2.4 --- Confirmation test --- p.51 / Chapter 2.4.1 --- Somatic incompatibility test --- p.51 / Chapter 2.4.2 --- DNA fingerprinting by specific polymerase chain reaction --- p.52 / Chapter 2.4.2.1 --- Specific Polymerase Chain Reaction (PCR) --- p.52 / Chapter 2.4.2.2 --- Purification of PCR products --- p.52 / Chapter 2.4.2.3 --- Cycle-sequencing --- p.53 / Chapter 2.3.2.4 --- Sequencing --- p.54 / Chapter 2.3.2.5 --- Sequence analysis --- p.54 / Chapter 2.5 --- Characterization of the selected hybrid --- p.56 / Chapter 2.5.1 --- Scanning electron microscopy (SEM) --- p.56 / Chapter 2.5.1.1 --- Preparation of specimens for scanning electron microscopy --- p.56 / Chapter 2.5.1.2 --- "Cytological studies of pileus, stipe and spores of G. lucidum, G. tsugae and hybrid" --- p.57 / Chapter 2.5.2 --- Temperature effect --- p.57 / Chapter 2.5.3 --- Submerged fermentation --- p.57 / Chapter 2.5.4 --- Fruiting test --- p.58 / Chapter 2.6 --- "Bioactive components of G. lucidum, G. tsugae and hybrid" --- p.58 / Chapter 2.6.1 --- Sample preparation --- p.58 / Chapter 2 6.2 --- Lingzhi polysaccharide --- p.59 / Chapter 2.6.3 --- Terpenes --- p.59 / Chapter 2.7 --- Effect of extracts against breast cancer cell lines --- p.60 / Chapter 2.7.1 --- Cell culture --- p.60 / Chapter 2.7.2 --- Lingzhi Extract preparation --- p.61 / Chapter 2.7.3 --- Optimization of cell density --- p.61 / Chapter 2.7.3.1 --- MTT assay --- p.61 / Chapter 2 7.3.2 --- Trypan blue cell viability assay --- p.62 / Chapter 2.7.3.3 --- BrdU assay --- p.62 / Chapter 2.7.3.4 --- Growth curve of MCF-7 --- p.63 / Chapter 2.7.3.5 --- Growth curve of MDA-MB-231 --- p.64 / Chapter 2.7.4 --- Anti-proliferative effect of extracts on MCF-7 cells --- p.69 / Chapter 2.7.4.1 --- MTT assay --- p.69 / Chapter 2 7.4.2 --- Trypan blue cell viability assay --- p.69 / Chapter 2.7.4.3 --- BrdU assay --- p.70 / Chapter 2.7.5 --- Study of cultured medium effect of biomass and pileus extracts on MCF-7 cells --- p.71 / Chapter 2.7.5.1 --- Cultured medium effect ofbiomass and pileus extracts --- p.71 / Chapter 2.7.6 --- mRNA expression assay (RT-PCR) --- p.71 / Chapter 2.7.6.1 --- Effect of extract on gene expression --- p.71 / Chapter 2.7.6.2 --- Time effect of extract on gene expression --- p.72 / Chapter 2.7.6.3 --- Isolation of RNA --- p.72 / Chapter 2.7.6.4 --- Quantification and qualification of DNA and RNA by spectrophotometry --- p.73 / Chapter 2.7.6.5 --- First strand cDNA synthesis --- p.73 / Chapter 2.7.6.6 --- Amplification of cDNA --- p.74 / Chapter 2.7.7 --- Effect of biomass and pileus lingzhi polysacchandes and terpenes on MCF-7 cells --- p.75 / Chapter 2.7.7.1 --- Effect of reconstitution of lingzhi polysacchande and terpenes on MCF-7 cells --- p.75 / Chapter 2.7.8 --- Effect of biomass and pileus extracts on MDA-MB-231 cells --- p.76 / Chapter 2.8 --- Estrogenicigy assay --- p.76 / Chapter 2 8.1 --- E-screen test --- p.76 / Chapter 2.8.2 --- Estrogen receptor competitor binding assay --- p.77 / Chapter 2.8.3 --- pS2 mRNA expression assay --- p.78 / Chapter 2.9 --- DNA microarray analysis --- p.79 / Chapter 2.9.1 --- mRNA purification --- p.79 / Chapter 2.9.2 --- RT and LPR (Linear Polymerase Reaction) labeling --- p.80 / Chapter 2 9.3 --- pre-hybridization --- p.81 / Chapter 2.9.4 --- Hybridization --- p.82 / Chapter 2.9.5 --- Detection --- p.82 / Chapter 2.9.6 --- Image acquisition and analysis --- p.83 / Chapter Chapter 3 --- Result --- p.84 / Chapter 3.1 --- Artificial hybndization of Ganoderma tsugae and G. lucidum --- p.84 / Chapter 3.1.1 --- protoplast isomation and fusion of Ganoderma tsugae and G. lucidum --- p.84 / Chapter 3.2 --- Screening and selection of hybrid --- p.84 / Chapter 3.2.1 --- Temperature screening --- p.84 / Chapter 3.2.2 --- DNA fingerprint by Arbitrarily-primed polymerase chain reaction --- p.86 / Chapter 3.3 --- Confirmation tests --- p.88 / Chapter 3.3.1 --- Somatic incompatibility test --- p.88 / Chapter 3.3.2 --- DNA fingerprinting by specific polymerase chain reaction --- p.90 / Chapter 3.4 --- Characterization of selected hybrid --- p.100 / Chapter 3.4.1 --- Scanning electron micscropy --- p.100 / Chapter 3.4.2 --- Temperature effect --- p.103 / Chapter 3.4.3 --- Submerged fermentation --- p.105 / Chapter 3.4.4 --- Fruiting test --- p.107 / Chapter 3.5 --- "Bioactive components of G. lucidum, G. tsugae and hybrid" --- p.109 / Chapter 3.5.1 --- Lingzhi polysaccharide --- p.109 / Chapter 3.5.2 --- Terpenes --- p.109 / Chapter 3.6 --- Effect of extracts against breast cancer cell lines --- p.119 / Chapter 3.6.1 --- Anti-proliferative effect of extracts on MCF-7 cells --- p.119 / Chapter 3.6.2 --- Study of medium effect of biomass and pileus extracts on MCF-7 cells --- p.139 / Chapter 3.6.3 --- mRNA expression assay (RT-PCR) --- p.143 / Chapter 3.6.4 --- Effect of biomass and pileus lingzhi polysaccharides and terpenes on MCF-7 cells --- p.150 / Chapter 3.6.5 --- Effect of biomass and pileus extracts on MDA-MB231- cells --- p.159 / Chapter 3.7 --- Estrogenicity assay --- p.166 / Chapter 3.7.1 --- E-screen assay on biomass and pileus extracts --- p.166 / Chapter 3.7.2 --- E-screen assay on biomass and pileus terpenes and lingzhi polysaccharide --- p.166 / Chapter 3.7.3 --- Estrogen receptor competitor binding assay --- p.169 / Chapter 3.7.4 --- pS2 mRNA expression assay --- p.175 / Chapter 3.8 --- DNA microarray analysis --- p.177 / Chapter Chapter 4 --- Discussion --- p.184 / Chapter 4.1 --- Artificial hybridization of Ganoderma tsugae and G. lucidum --- p.184 / Chapter 4.1.1 --- Protoplast isolation and fusion of Ganoderma tsugae and G. luciudm --- p.184 / Chapter 4.1.2 --- Screening and selection of hybrid --- p.184 / Chapter 4.1.3 --- Characterization of the selected hybrid --- p.185 / Chapter 4.1.4 --- "Nature of hybrid, mutant and variant" --- p.189 / Chapter 4.2 --- Effect of extracts against breast cancer cell lines --- p.190 / Chapter 4.2.1 --- Anti-proliferative effect of extracts on MCF-7 cells --- p.190 / Chapter 4.2.2 --- Study of effect of cultured medium of biomass and pileus extracts on MCF-7 cells --- p.193 / Chapter 4.2.3 --- Effect of biomass and pileus extracts on MDA-MB231- cells --- p.194 / Chapter 4.2.4 --- mRNA expression assay (RT-PCR) --- p.195 / Chapter 4.3 --- Estrogenicity --- p.198 / Chapter 4.3.1 --- E-screen assay --- p.198 / Chapter 4.3.2 --- Estrogen receptor competitor binding assay --- p.199 / Chapter 4.3.3 --- pS2 mRNA expression assay --- p.200 / Chapter 4.3.4 --- Ganoderma spp. As hormonal therapy --- p.201 / Chapter 4.4 --- DNA microarray analysis --- p.201 / Chapter 4.5 --- Further investigation --- p.204 / Chapter Chapter 5 --- Conclusion --- p.205 / Chapter Chapter 6 --- Reference --- p.207
2

The protective effects of Ganoderma extracts from the endocrine disruption of p,p'-DDE on breast cancer cell model.

January 2009 (has links)
Qin, Jing. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2009. / Includes bibliographical references (leaves 162-218). / Abstract also in Chinese. / Acknowledgment --- p.i / Abstract --- p.ii / 摘要 --- p.iv / Table of Content --- p.vi / List of Figures --- p.x / List of Tables --- p.xv / Abbreviations --- p.xvii / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Ganoderma spp --- p.1 / Chapter 1.1.1 --- Introduction of Ganoderma spp --- p.1 / Chapter 1.1.2 --- Bioactivities of Ganoderma spp --- p.3 / Chapter 1.1.3 --- Endocrine system and breast cancer --- p.11 / Chapter 1.1.3.1 --- Estrogen --- p.11 / Chapter 1.1.3.2 --- Estrogen receptors --- p.12 / Chapter 1.1.3.3 --- Estrogen responsive genes --- p.15 / Chapter 1.1.3.3.1 --- pS2 --- p.15 / Chapter 1.1.3.3.2 --- Progesterone receptor --- p.18 / Chapter 1.1.3.4 --- Androgen --- p.21 / Chapter 1.1.3.5 --- Androgen receptor --- p.23 / Chapter 1.1.3.6 --- Androgen responsive gene --- p.24 / Chapter 1.1.3.6.1 --- Transmembrane prostate androgen-induced RNA --- p.24 / Chapter 1.1.3.6.2 --- Uridine diphosphate glucose dehydrogenase --- p.26 / Chapter 1.1.3.7 --- Breast cancer --- p.26 / Chapter 1.2 --- "Endocrine Disruption of p,p '-DDE" --- p.28 / Chapter 1.2.1 --- Introduction of p´ةp '-DDE --- p.28 / Chapter 1.2.2 --- "p,p '-DDE in environments" --- p.29 / Chapter 1.2.3 --- "p,p '-DDE in human body" --- p.32 / Chapter 1.2.4 --- "p,p '-DDE and reproductive system" --- p.33 / Chapter 1.2.5 --- Endocrine disruptor --- p.35 / Chapter 1.2.6 --- "Action mechanism of p,p '-DDE on endocrine system" --- p.37 / Chapter 1.2.7 --- Apoptosis --- p.39 / Chapter 1.3 --- Food therapy against endocrine disruption --- p.41 / Chapter 1.3.1 --- Food therapy and functional food --- p.41 / Chapter 1.3.2 --- Ganoderma as a Functional food --- p.47 / Chapter 1.3.3 --- Cancer prevention by dietary agents --- p.47 / Chapter 1.3.4 --- Hormone therapy --- p.48 / Chapter 1.3.5 --- Hormone-related properties of Ganoderma spp --- p.50 / Chapter 1.4 --- The aim of the study --- p.51 / Chapter Chapter 2 --- Materials and Methods --- p.52 / Chapter 2.1 --- Ganoderma samples --- p.52 / Chapter 2.2 --- Artificial cultivation of Ganoderma spp --- p.54 / Chapter 2.3 --- Molecular identification of Ganoderma spp --- p.55 / Chapter 2.3.1 --- Extraction of genomic DNA --- p.55 / Chapter 2.3.2 --- Gene-specific polymerase chain reaction (PCR) --- p.56 / Chapter 2.3.3 --- Gel electrophoresis --- p.56 / Chapter 2.3.4 --- Purification of PCR amplified product for sequencing --- p.57 / Chapter 2.3.5 --- Cycle-sequencing --- p.57 / Chapter 2.3.6 --- Sequencing --- p.58 / Chapter 2.3.7 --- Sequence analysis --- p.58 / Chapter 2.4 --- Chemical analyses of Ganoderma spp --- p.59 / Chapter 2.4.1 --- Polysaccharide preparations --- p.59 / Chapter 2.4.2 --- Terpene profile --- p.60 / Chapter 2.4.3 --- Fatty acid profile --- p.60 / Chapter 2.5 --- Anti-oxidation activities --- p.61 / Chapter 2.5.1 --- Superoxide radical scavenging assay --- p.61 / Chapter 2.5.2 --- DPPH radical scavenging assay --- p.62 / Chapter 2.6 --- Anti-proliferation effect on human breast cancer cells --- p.62 / Chapter 2.7 --- Hormone-like effects --- p.63 / Chapter 2.7.1 --- E-screen test --- p.63 / Chapter 2.7.2 --- In vitro estrogen receptors (ERs) competitor binding assays --- p.64 / Chapter 2.7.3 --- "Recombinant yeast cell based ER-, AR- and PGR-responsible promoter assays" --- p.65 / Chapter 2.7.3.1 --- Recombinant yeasts --- p.65 / Chapter 2.7.3.2 --- Growth medium for recombinant yeasts --- p.66 / Chapter 2.7.3.3 --- "ER, AR and PGR assays" --- p.67 / Chapter 2.7.3.4 --- β-Galactosidase assay --- p.67 / Chapter 2.7.4 --- Real time PCR --- p.68 / Chapter 2.8 --- Flow cytometry --- p.71 / Chapter 2.9 --- Comet assay --- p.71 / Chapter 2.10 --- DNA microarray --- p.73 / Chapter 2.10.1 --- Total RNA isolation --- p.73 / Chapter 2.10.2 --- cDNA synthesis --- p.73 / Chapter 2.10.3 --- Preparation of labelled cDNA --- p.74 / Chapter 2.10.4 --- cDNA purification --- p.74 / Chapter 2.10.5 --- Oligo GEArray hybridization --- p.75 / Chapter 2.10.6 --- Chemiluminescent detection --- p.76 / Chapter 2.10.7 --- Data analysis --- p.77 / Chapter Chapter 3 --- Results --- p.78 / Chapter 3.1 --- Analysis of Ganderma spp --- p.78 / Chapter 3.1.1 --- Mycelia and fruiting bodies --- p.78 / Chapter 3.1.2 --- Identification of Ganoderma spp --- p.79 / Chapter 3.1.3 --- Chemical properties of samples --- p.80 / Chapter 3.1.4 --- Anti-oxidation activities --- p.90 / Chapter 3.1.5 --- Anti-proliferation effect on human breast cancer cells --- p.90 / Chapter 3.1.6 --- Hormone-like bioactivities --- p.93 / Chapter 3.1.6.1 --- E-screen test --- p.93 / Chapter 3.1.6.2 --- In vitro estrogen receptors (ERs) competitor binding assays --- p.94 / Chapter 3.1.6.3 --- "Recombinant yeast cell-based ER-, AR- and PGR-responsible promoter assays" --- p.95 / Chapter 3.1.6.4 --- ER- and AR-pathway gene expression by real time PCR --- p.97 / Chapter 3.2 --- "Action mechanism of p,p' -DDE" --- p.99 / Chapter 3.2.1 --- E-screen --- p.99 / Chapter 3.2.2 --- In vitro estrogen receptors (ERs) competitor binding assays --- p.101 / Chapter 3.2.3 --- Recombinant yeast cell based ER- and AR-responsible promoter assays --- p.103 / Chapter 3.2.4 --- ER- and AR-pathway gene expression by real time PCR --- p.106 / Chapter 3.3 --- Ganoderma tsugae mycelia extract against p.p' -DDE --- p.109 / Chapter 3.3.1 --- E-screen test --- p.109 / Chapter 3.3.2 --- ER- and AR-pathway gene expression by real time PCR --- p.110 / Chapter 3.3.3 --- Analysis of cell cycle --- p.112 / Chapter 3.3.4 --- Analysis of DNA damage --- p.114 / Chapter 3.3.5 --- Analysis of sub-G1 peak --- p.117 / Chapter 3.3.6 --- DNA damage and apoptosis relative gene expression by real time PCR --- p.120 / Chapter 3.3.7 --- DNA microarray --- p.121 / Chapter Chapter 4 --- Discussion --- p.131 / Chapter 4.1 --- Analysis of Ganoderma spp --- p.131 / Chapter 4.2 --- Effects of p.p´ة-DDE --- p.144 / Chapter 4.3 --- Protective effects of G. tsugae against p.p' -DDE --- p.151 / Chapter 4.4 --- Further investigation --- p.159 / Chapter 4.5 --- Conclusion --- p.160 / References --- p.162

Page generated in 0.0869 seconds