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  • 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

Chromosomal abnormalities and genetic alterations in meningiomas. / CUHK electronic theses & dissertations collection

January 1997 (has links)
by Jenney Yin-mei Tse. / Thesis (Ph.D.)--Chinese University of Hong Kong, 1997. / Includes bibliographical references (p. 122-146). / Electronic reproduction. Hong Kong : Chinese University of Hong Kong, [2012] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Mode of access: World Wide Web.
2

Identification of genetic abnormalities in nasopharyngeal carcinoma by comparative genomic hybridization and interphrase cytogenetics.

January 1999 (has links)
Fan Chung-sze. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1999. / Includes bibliographical references. / Abstracts in English and Chinese. / Acknowledgements --- p.i / Abstract --- p.ii / List of Tables --- p.vii / List of Figures --- p.viii / List of Abbreviations --- p.x / Table of Contents --- p.xi / Chapter Chapter 1 --- Introduction / Chapter 1.1 --- Nasopharyngeal Carcinoma --- p.1-1 / Chapter 1.1.1 --- Histology of NPC --- p.1-1 / Chapter 1.1.2 --- Etiological Factors --- p.1-2 / Chapter 1.1.3 --- Genetic Changes in NPC --- p.1-5 / Chapter 1.2 --- Background of Present Study --- p.1-14 / Chapter 1.3 --- Aims of Study --- p.1-15 / Chapter Chapter 2 --- Comparative Genomic Hybridization and Fluorescence In- Situ Hybridization / Chapter 2.1 --- Introduction --- p.2-1 / Chapter 2.2 --- Fluorescence In-Situ Hybridization (FISH) --- p.2-2 / Chapter 2.2.1 --- Principle of FISH --- p.2-2 / Chapter 2.2.2 --- Applications of FISH --- p.2-2 / Chapter 2.2.3 --- Advantages and Limitations --- p.2-5 / Chapter 2.3 --- Comparative Genomic Hybridization (CGH) --- p.2-7 / Chapter 2.3.1 --- Principle of CGH --- p.2-7 / Chapter 2.3.2 --- Applications of CGH --- p.2-8 / Chapter 2.3.3 --- Advantages and Limitations --- p.2-10 / Chapter 2.4 --- Method of CGH --- p.2-13 / Chapter 2.4.1 --- CGH Probe Preparation --- p.2-13 / Chapter 2.4.2 --- CGH Template Preparation --- p.2-21 / Chapter 2.4.3 --- Hybridization --- p.2-23 / Chapter 2.4.4 --- Post-hybridization --- p.2-23 / Chapter 2.4.5 --- Fluorescence Detection --- p.2-24 / Chapter 2.4.6 --- Image Acquisition and Analysis --- p.2-24 / Chapter 2.5 --- Method of Interphase FISH --- p.2-29 / Chapter 2.5.1 --- FISH Probe Preparation --- p.2-29 / Chapter 2.5.2 --- FISH Template Preparation --- p.2-29 / Chapter 2.5.3 --- Hybridization --- p.2-30 / Chapter 2.5.4 --- Post-hybridization --- p.2-30 / Chapter 2.5.5 --- Fluorescence Detection --- p.2-30 / Chapter 2.5.6 --- Scoring of FISH Signals --- p.2-31 / Chapter 2.5.7 --- Threshold Determination --- p.2-31 / Chapter Chapter 3 --- FISH Studies on NPC Biopsies Guided by CGH Information Derived from Cell Lines and Xenografts / Chapter 3.1 --- Introduction --- p.3-1 / Chapter 3.2 --- Materials and Methods --- p.3-3 / Chapter 3.2.1 --- CGH Analysis --- p.3-3 / Chapter 3.2.2 --- Interphase FISH Analysis --- p.3-4 / Chapter 3.2.3 --- Statistical Analysis --- p.3-7 / Chapter 3.3 --- Results / Chapter 3.3.1 --- CGH --- p.3-9 / Chapter 3.3.2 --- Interphase FISH Analysis --- p.3-10 / Chapter 3.3.3 --- Statistical Analysis --- p.3-11 / Chapter 3.4 --- Discussion --- p.3-27 / Chapter 3.4.1 --- CGH --- p.3-27 / Chapter 3.4.2 --- Interphase FISH Analysis --- p.3-31 / Chapter 3.5 --- Summary of This Chapter --- p.3-36 / Chapter Chapter 4 --- CGH Studies on Universally Amplified DNA from Microdissected NPC Biopsies and Interphase FISH Analysis / Chapter 4.1 --- Introduction --- p.4-1 / Chapter 4.2 --- Materials and Methods --- p.4-4 / Chapter 4.2.1 --- CGH on Universally Amplified DNA --- p.4-4 / Chapter 4.2.2 --- Interphase FISH Analysis --- p.4-6 / Chapter 4.2.3 --- Statistical Analysis --- p.4-8 / Chapter 4.3 --- Results --- p.4-9 / Chapter 4.3.1 --- CGH on Universally Amplified DNA --- p.4-9 / Chapter 4.3.2 --- Interphase FISH Analysis --- p.4-10 / Chapter 4.3.3 --- Statistical Analysis --- p.4-11 / Chapter 4.3.4 --- Comparison of CGH and FISH Findings --- p.4-11 / Chapter 4.4 --- Discussions --- p.4-30 / Chapter 4.4.1 --- CGH Findings --- p.4-30 / Chapter 4.4.2 --- Interphase FISH Analysis --- p.4-41 / Chapter 4.4.3 --- Comparison of CGH and FISH Findings --- p.4-43 / Chapter 4.5 --- Summary of This Chapter --- p.4-45 / Chapter Chapter 5 --- Conclusion and Further Studies / Chapter 5.1 --- Conclusion --- p.5-1 / Chapter 5.2 --- Further Studies --- p.5-3 / Chapter 5.2.1 --- Combination of Microdissection --- p.5-3 / Chapter 5.2.2 --- Multicolor Karyotyping --- p.5-3 / Chapter 5.2.3 --- Microarrays --- p.5-4 / References --- p.R-1
3

Chromosome 1 abnormalities in human hepatocellular carcinoma.

January 2002 (has links)
Lam Wai-Chun. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2002. / Includes bibliographical references (leaves [64]-[73]). / Abstracts in English and Chinese. / Abstract (in English) --- p.i-ii / Abstract (in Chinese) --- p.iii -iv / Acknowledgements --- p.v / Table of contents --- p.vi -ix / List of Figures --- p.x / List of Tables --- p.x / Abbreviations --- p.xi -xii / Chapter Chapter 1 --- Introduction / Chapter 1.1 --- Hepatocellular Carcinoma (HCC) --- p.1-2 / Chapter 1.2 --- Major risk factors of HCC / Chapter (1) --- Hepatitis B Virus (HBV) --- p.2-4 / Chapter (2) --- Hepatitis C Virus (HCV) --- p.5-6 / Chapter (3) --- Cirrhosis --- p.6 / Chapter (4) --- Dietary alfatoxin B1 (AFB1) --- p.6 -7 / Chapter (5) --- Alcoholic consumption --- p.7 / Chapter (6) --- Iron overload --- p.8 / Chapter 1.3 --- Genetic aberrations in HCC --- p.8-9 / Chapter (1) --- Chromosomal loss --- p.10-13 / Chapter (2) --- Chromosomal gains --- p.13-15 / Chapter 1.4 --- roposed study --- p.15 / Chapter (1) --- Hypomethylation of heterochromatin in chromosome 1q copy number gain. --- p.16 / Chapter (2) --- ositional mapping on 1q21 - q22 by interphase cytogenetics. --- p.16-17 / Chapter Chapter 2 --- Materials and Methods / Chapter 2.1 --- Materials / Chapter 2.1.1 --- Southern Blot Analysis for Satellite DNA Hypomethylation. --- p.18-19 / Chapter 2.1.2 --- ositional Mapping by Interphase Cytogenetics. --- p.19 -24 / Chapter 2.2 --- Methods / Chapter 2.2.1 --- Southern Blot Analysis for Satellite DNA Hypomethylation / Chapter (1) --- Extraction of high molecular weight DNA --- p.25 / Chapter (2) --- DNA digestion with methyl-sensitive restriction enzyme --- p.25 -26 / Chapter (3) --- Control for the complete DNA digestion. --- p.26 / Chapter (4) --- Southern Blotting. --- p.26 -27 / Chapter 2.2.2 --- ositional Mapping by Interphase Cytogenetics / Chapter (1) --- Yeast Artificial Chromosome (YAC) --- p.28 -29 / Chapter (i) --- YAC culturing --- p.29 -30 / Chapter (ii) --- YAC DNA extraction --- p.30 -31 / Chapter (iii) --- Inter-Alu-Polymerase Chain Reaction --- p.32 -33 / Chapter (2) --- -1 derived Bacterial Artificial Chromosome (PAC) --- p.34 / Chapter (i) --- AC culturing and DNA extraction --- p.34 -35 / Chapter (3) --- FISHrobe labeling by nick translation. --- p.35 / Chapter (4) --- FISHrobereparation --- p.36 / Chapter (5) --- Dot-blot analysis. --- p.36 -37 / Chapter (6) --- Verification of the YAC andACrobes by metaphase FISH --- p.37 / Chapter (7) --- Hybridization efficiency test --- p.38 / Chapter Chapter 3 --- Southern Blot Analysis for Satellite DNA Hypomethylation / Chapter 3.1 --- Introduction --- p.39 -40 / Chapter 3.2 --- Materials and Methods / Chapter (1) --- atients --- p.41 / Chapter (2) --- Mathyl-sensitive restriction enzyme digestion. --- p.42 / Chapter (3) --- Classical satellite 2 DNArobe labeling and hybridization. --- p.42 -43 / Chapter (4) --- Membrane washing and signal detection. --- p.43 / Chapter (5) --- Signal detection and reference ratio determination. --- p.43 -44 / Chapter (6) --- Comparative Genomic Hybridization (CGH) --- p.44 -45 / Chapter 3.3 --- Results / Chapter (1) --- Heterochromatin hypomethylation and 1q12 breakpoint. --- p.45 / Chapter (2) --- Heterochromatin hypomethylation in adjacent hepatitis Infected liver tissue. --- p.46 / Chapter 3.4 --- Discussion --- p.47-51 / Chapter Chapter4 --- ositional Mapping of 1q21 - q22 by Interphase Cytogenetics / Chapter 4.1 --- Introduction --- p.52-53 / Chapter 4.2 --- Materials and Methods / Chapter (1) --- atients --- p.53 / Chapter (2) --- YAC clones --- p.53 -54 / Chapter (3) --- AC clones --- p.55 / Chapter (4) --- Formalin-fixedaraffin-embedded tissue sections pretreatment. --- p.55 / Chapter (5) --- Hybridization --- p.56 / Chapter (6) --- Signal detection --- p.56 -57 / Chapter 4.3 --- Results / Chapter (1) --- Relative copy number gain on YAC examined. --- p.57 -59 / Chapter (2) --- AC findings --- p.60 / Chapter 4.4 --- Discussion --- p.60 -63 / References
4

Loss of heterozygosity on chromosome 1 in cervical cancer.

January 1998 (has links)
Poon Cho Sun. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1998. / Includes bibliographical references (leaves 83-91). / Abstract also in Chinese. / ACKNOWLEDGEMENT --- p.v / ABSTRACT --- p.vi / LIST OF ABBREVIATIONS --- p.x / Chapter Chapter 1 --- Introduction --- p.1 / Chapter Chapter 2 --- Literature review --- p.5 / Chapter 2.1 --- Epidemiology and aetiology of cervical cancer --- p.5 / Chapter 2.1.1 --- Incidence and mortality --- p.5 / Chapter 2.1.2 --- Aetiology --- p.6 / Chapter 2.1.2.1 --- Oral contraceptive pills and cervical cancer --- p.7 / Chapter 2.1.2.2 --- Human papilloma virus (HPV) and cervical cancer --- p.7 / Chapter 2.1.2.3 --- Immunity and cervical cancer --- p.8 / Chapter 2.1.2.4 --- Socio-economic differences and cervical cancer --- p.9 / Chapter 2.1.2.5 --- Smoking and cervical cancer --- p.9 / Chapter 2.1.2.6 --- Male role and cervical cancer --- p.9 / Chapter 2.1.2.7 --- Nutrition and cervical cancer --- p.10 / Chapter 2.2 --- Oncogenes and tumour suppressor genes --- p.10 / Chapter 2.2.1 --- Oncogene --- p.10 / Chapter 2.2.2 --- Tumour suppressor gene --- p.13 / Chapter 2.2.3 --- Alterations of oncogene in cervical cancer --- p.16 / Chapter 2.2.4 --- Alterations of tumour suppressor genes in cervical cancer --- p.18 / Chapter 2.3 --- Alterations of chromosome 1 in cervical cancer --- p.19 / Chapter 2.3.1 --- Cytogenetic tudy --- p.19 / Chapter 2.3.2 --- Molecular genetic study --- p.21 / Chapter 2.4 --- Loss of heterozygosity (LOH) --- p.21 / Chapter Chapter 3 --- Materials and methods --- p.24 / Chapter 3.1 --- Materials --- p.24 / Chapter 3.1.1 --- Patients --- p.24 / Chapter 3.1.2 --- Specimens --- p.24 / Chapter 3.1.2.1 --- Blood samples --- p.24 / Chapter 3.1.2.2 --- Tumour tissue specimens --- p.24 / Chapter 3.1.3 --- Chemicals and reagents --- p.25 / Chapter 3.1.3.1 --- Chemicals --- p.25 / Chapter 3.1.3.2 --- Reagents --- p.27 / Chapter 3.1.3.3 --- Markers --- p.29 / Chapter 3.1.4 --- Major equipment --- p.33 / Chapter 3.2 --- Methodology --- p.33 / Chapter 3.2.1 --- DNA extraction --- p.33 / Chapter 3.2.2 --- DNA amplification --- p.35 / Chapter 3.2.2.1 --- Validation of PCR primers and optimisation of PCR condition --- p.35 / Chapter 3.2.2.2 --- End labelling of the primer by (γ-32p)ATP --- p.35 / Chapter 3.2.2.3 --- PCR for LOH detection --- p.36 / Chapter 3.2.2.4 --- Electrophoresis --- p.37 / Chapter 3.2.2.5 --- Gel dry and radioautography --- p.38 / Chapter 3.2.2.6 --- PCR analysis of the D1S80 and D1S76 loci --- p.39 / Chapter 3.3 --- Determination of Loss of heterozygosity (LOH) --- p.39 / Chapter 3.4 --- Statistical analysis --- p.40 / Chapter Chapter 4 --- Results --- p.41 / Chapter 4.1 --- LOH analysis in cervical cancer --- p.41 / Chapter 4.2 --- LOH and age in cervical cancer --- p.60 / Chapter 4.3 --- LOH and pathological grade in cervical cancer --- p.62 / Chapter 4.4 --- LOH and clinical stage in cervical cancer --- p.64 / Chapter 4.5 --- LOH and clinical status in cervical cancer --- p.66 / Chapter Chapter 5 --- Discussion --- p.68 / Chapter 5.1 --- Microsatellite markers --- p.69 / Chapter 5.2 --- PCR condition --- p.70 / Chapter 5.3 --- LOH in cervical cancer --- p.72 / Chapter 5.4 --- Correlation of LOH with clinico-pathologic characteristics of cervical cancer --- p.76 / Chapter 5.4.1 --- LOH and age --- p.78 / Chapter 5.4.2 --- LOH and clinical stage --- p.78 / Chapter 5.4.3 --- LOH and pathologic grade --- p.79 / Chapter 5.4.4 --- LOH and clinical status --- p.79 / Chapter Chapter 6 --- Conclusion --- p.80 / Chapter Chapter 7 --- References --- p.83

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