Wong Chun Yan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2001. / Includes bibliographical references (leaves 149-160). / Abstracts in English and Chinese. / Abstract --- p.i / 摘要 --- p.iii / Abbreviations --- p.v / Acknowledgement --- p.x / Chapter Chapter 1 --- Introduction / Chapter 1.1 --- General review of angiogenesis --- p.1 / Chapter 1.1.1 --- Angiogenesis in development and growth --- p.1 / Chapter 1.1.2 --- The process of angiogenesis --- p.2 / Chapter 1.1.3 --- Types of factors controlling angiogenesis --- p.3 / Chapter 1.2 --- Roles of VEGF and its receptors in the regulation of angiogenesis --- p.6 / Chapter 1.2.1 --- VEGF --- p.6 / Chapter 1.2.2 --- VEGF receptors --- p.8 / Chapter 1.2.3 --- Regulation of VEGF expression by hypoxia and nitric oxide… --- p.10 / Chapter 1.2.4 --- Signal transduction mechanisms of VEGFR-1 and VEGFR-2 --- p.12 / Chapter 1.2.5 --- Anti-apoptotic effect ofVEGF on endothelial cells as a result of signal transduction of VEGFR-2 --- p.14 / Chapter 1.3 --- Angiopoietins --- p.15 / Chapter 1.3.1 --- Angiopoietin 1 (Ang-1) --- p.16 / Chapter 1.3.2 --- Angiopoietin 2 (Ang-2) --- p.19 / Chapter 1.3.3 --- Angiopoietins 3 and 4 (Ang-3 and Ang-4) --- p.24 / Chapter 1.4 --- "Interaction among VEGF, angiopoietin and Tie in the maintenance of vasculature" --- p.25 / Chapter 1.5 --- Tyrosine kinase with immunoglobulin and EGF factor homology domains - Tie 1 and Tie 2 --- p.28 / Chapter 1.6 --- Angiopoietin expression in female reproductive tissues (ovary) --- p.33 / Chapter 1.7 --- Testicular angiogenesis --- p.37 / Chapter 1.8 --- Aims of the present study --- p.38 / Chapter Chapter 2 --- Materials and methods / Chapter 2.1 --- Preparation of primary cells from rat testes --- p.40 / Chapter 2.1.1 --- Sertoli cell preparation --- p.40 / Chapter 2.1.2 --- Germ cell preparation --- p.41 / Chapter 2.1.3 --- Interstitial cell and Leydig cell preparation --- p.43 / Chapter 2.2 --- Cell cultures --- p.45 / Chapter 2.2.1 --- Reagents and cell lines --- p.45 / Chapter 2.2.2 --- Cell lines of mouse TM3 Leydig cells and TM4 Sertoli cells --- p.45 / Chapter 2.2.3 --- Mouse MLTC-1 Leydig tumour cells --- p.46 / Chapter 2.2.4 --- Rat R2C Leydig tumour cells --- p.46 / Chapter 2.2.5 --- Rat LC540 Leydig tumour cells --- p.47 / Chapter 2.2.6 --- "Rat C6 glioma cells.............," --- p.47 / Chapter 2.3 --- "Analyses of Angiopoietin 1, Angiopoietin 2, Angiopoietin3, Tie 1 receptor, and Tie 2 receptor mRNA in testicular cell lines and testicular tissues" --- p.48 / Chapter 2.3.1 --- Extraction of total RNA from testicular cell lines and testicular tissues --- p.48 / Chapter 2.3.2 --- Quantitation of total RNA --- p.50 / Chapter 2.3.3 --- First strand cDNA synthesis by reverse transcription (RT) --- p.51 / Chapter 2.3.4 --- Normalization of the amounts of cDNA usedin polymerase chain reaction (PCR) --- p.52 / Chapter 2.3.5 --- Polymerase chain reaction (PCR) --- p.53 / Chapter 2.3.6 --- Purification of PCR products --- p.65 / Chapter 2.3.7 --- Confirmation of PCR product authenticity by automated DNA sequencing --- p.66 / Chapter 2.4 --- Western blot analysis --- p.68 / Chapter 2.4.1 --- Preparation of cell lysates from primary testicular cells and testicular cell lines --- p.68 / Chapter 2.4.2 --- Preparation of mouse testicular tissue and adult rat testicular tissue lysates --- p.68 / Chapter 2.4.3 --- Determination of protein concentration --- p.69 / Chapter 2.4.4 --- Reagents for Western blot analysis --- p.70 / Chapter 2.4.5 --- Preparation of protein samples and markers for Western blot analysis --- p.71 / Chapter 2.4.6 --- Sodium dodecyl-sulphate polyacrylamide gel electrophoresis (SDS-PAGE) --- p.72 / Chapter 2.4.7 --- Transfer of proteins to membrane --- p.74 / Chapter 2.4.8 --- Blocking of the membrane --- p.74 / Chapter 2.4.9 --- Immunoblotting --- p.75 / Chapter 2.5 --- "Immunohistochemical staining for Ang-1, Ang-2，Ang-3, Tie 1 and Tie 2 in rat testes" --- p.78 / Chapter Chapter 3 --- Results / Chapter 3.1 --- Expression of Ang-1 and Ang-1 alternatively spliced transcripts in the testis and other testicular cell types --- p.81 / Chapter 3.1.1 --- Detection of Ang-1 expression in the testis and and testicular cell types by nested PCR --- p.81 / Chapter 3.1.2 --- Detection of Ang-1 expression in testicular cell lines by nested PCR --- p.82 / Chapter 3.1.3 --- Sequence analysis of Ang-1 transcript amplified from adult rat testis --- p.84 / Chapter 3.1.4 --- Detection of alternatively spliced species of Ang-1 mRNA in the testis and other testicular cell lines --- p.87 / Chapter 3.2 --- Expression of Ang-2 and Ang-2 isoforms in the testis and various testicular cell types --- p.94 / Chapter 3.2.1 --- Detection of Ang-2 expression in the testis and testicular cell types by nested PCR --- p.94 / Chapter 3.2.2 --- Detection of Ang-2 expression in testicular cell lines by nested PCR --- p.96 / Chapter 3.2.3 --- Sequence analysis of Ang-2 transcript amplified from adult rat testis --- p.98 / Chapter 3.2.4 --- Detection of the expression of Ang-2 isoforms in adult rat testis --- p.99 / Chapter 3.3 --- Expression of Ang-3 in the testis and testicular cell types --- p.103 / Chapter 3.3.1 --- Detection of Ang-3 expression in the testis and primary testicular cells by RT-PCR --- p.103 / Chapter 3.3.2 --- Detection of Ang-3 expression in testicular cell lines by RT-PCR --- p.105 / Chapter 3.3.3 --- Sequence analysis of Ang-3 transcripts amplified from TM4 mouse Sertoli cells and adult rat testis --- p.105 / Chapter 3.4 --- Expression of Tie 1 and Tie 2 in the testis and testicular blood vessel --- p.110 / Chapter 3.4.1 --- Detection of Tie 1 and Tie 2 expression in the testis and rat testicular blood vessel by RT-PCR --- p.110 / Chapter 3.4.2 --- Sequence analysis of Tie 1 transcripts amplified from adult rat testis and rat testicular blood vessel --- p.113 / Chapter 3.4.3 --- Sequence analysis of Tie 2 transcript amplified from rat testicular blood vessel --- p.113 / Chapter 3.5 --- "Western blot analysis of Ang-1 and Ang-2 expression in testicular tissues, primary testicular cells and cell lines" --- p.116 / Chapter 3.6 --- "Localization of Ang-1，Ang-2, Ang-4, Tie 1 and Tie2 proteins in adult rat testis by immunohistochemistry" --- p.122 / Chapter 3.7 --- "Comparison of angiopoietin expression patterns in testis using RT-PCR, Western immunoblotting and immunohistochemistry" --- p.128 / Chapter 3.8 --- Comparison of Tie 1 and Tie 2 expression patterns in testis using RT-PCR and immunohistochemistry --- p.128 / Chapter Chapter 4 --- Discussion / Chapter 4.1 --- "Expression of Ang-1 mRNA and protein in adult rat testis, mouse testis, rat testicular blood vessel, primary testicular cells and testicular cell lines" --- p.131 / Chapter 4.2 --- "Expression of Ang-2 mRNA and protein in adult rat testis, mouse testis, rat testicular blood vessel, primary testicular cells and testicular cell lines" --- p.136 / Chapter 4.3 --- "Expression of Ang-3 mRNA and protein in adult rat testis, mouse testis, rat testicular blood vessel, primary testicular cells and testicular cell lines" --- p.141 / Chapter 4.4 --- Expression of Tie 1 and Tie 2 mRNAs and proteinsin adult rat testis and rat testicular blood vessel --- p.143 / Chapter 4.5 --- Conclusion --- p.145 / Chapter 4.6 --- Future work --- p.146 / Chapter Chapter 5 --- References --- p.149
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324114 |
| Date | January 2001 |
| Contributors | Wong, Chun Yan., Chinese University of Hong Kong Graduate School. Division of Physiology. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, x, 160 leaves : ill. (some col.) ; 30 cm. |
| Rights | Use 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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