by Yuen Wai Keung. / Thesis submitted in: December 1999. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2000. / Includes bibliographical references (leaves 99-112). / Abstracts in English and Chinese. / Acknowledgement --- p.i / Abstract --- p.ii / Abstract (Chinese Version) --- p.iv / Abbreviations --- p.vi / Table of Contents --- p.viii / Chapter chapter one --- introduction --- p.1 / Chapter 1.1 --- Glutathione S-transferase --- p.2 / Chapter 1.1.1 --- Introduction --- p.2 / Chapter 1.1.2 --- Classification of mammalian GST --- p.2 / Chapter 1.1.3 --- Classification of insect GST --- p.7 / Chapter 1.1.4 --- Substrate specificity --- p.11 / Chapter 1.2 --- The chironomidae --- p.13 / Chapter 1.2.1 --- Biology and life history of chironomidae --- p.13 / Chapter 1.3 --- Chironomidae larvae --- p.16 / Chapter 1.3.1 --- Bloodworm t --- p.6 / Chapter 1.3.2 --- Sources of chironomidae larvae --- p.17 / Chapter 1.4 --- Aim of research --- p.18 / Chapter chapter two --- materials and methods --- p.20 / Chapter 2.1 --- Screening of GST in different subcellular fractions --- p.21 / Chapter 2.1.1 --- Preparation of mitochondria --- p.21 / Chapter 2.1.2 --- Preparation of microsomes --- p.22 / Chapter 2.1.3 --- Preparation of cytosol --- p.22 / Chapter 2.2 --- Assay for GST activity --- p.23 / Chapter 2.2.1 --- Activity Units --- p.23 / Chapter 2.3 --- Protein assay --- p.23 / Chapter 2.4 --- Preparation of glutathione-affinity column --- p.25 / Chapter 2.5 --- Purification of cytosolic GSTs --- p.26 / Chapter 2.5.1 --- Preparation of cytosol --- p.26 / Chapter 2.5.2 --- Chromatography on Sephadex G25 --- p.26 / Chapter 2.5.3 --- Affinity Chromatography --- p.26 / Chapter 2.5.3.1 --- Specific elution of GSTs --- p.26 / Chapter 2.5.3.2 --- Non-specific elution of GSTs --- p.27 / Chapter 2.5.4 --- Fast Protein Liquid Chromatography with Mono Q --- p.27 / Chapter 2.6 --- Determination of molecular mass --- p.29 / Chapter 2.6.1 --- Subunit molecular mass --- p.29 / Chapter 2.6.2 --- Native molecular mass --- p.31 / Chapter 2.7 --- Isoelectric focusing PAGE --- p.31 / Chapter 2.8 --- Enzyme activities and kinetic studies --- p.34 / Chapter 2.8.1 --- Optimum pH --- p.34 / Chapter 2.8.2 --- Heat inactivation assay --- p.34 / Chapter 2.8.3 --- Km and Vmax --- p.34 / Chapter 2.8.4 --- Substrate specificity --- p.35 / Chapter 2.8.5 --- Glutathione peroxidase activity --- p.38 / Chapter 2.9 --- N-terminal amino acid sequence analysis --- p.39 / Chapter 2.9.1 --- Semidry electroblotting --- p.39 / Chapter 2.9.2 --- Staining of proteins on PVDF membrane --- p.40 / Chapter 2.9.3 --- N-terminal amino acid sequence analysis --- p.40 / Chapter 2.9.4 --- On-membrane deblocking of protein --- p.40 / Chapter 2.9.5 --- BLAST search --- p.41 / Chapter chapter three --- results --- p.42 / Chapter 3.1 --- Screening of GST in different subcellular fractions --- p.43 / Chapter 3.2 --- Purification of cytosolic GSTs by chromatography --- p.45 / Chapter 3.2.1 --- Sephadex G25 column --- p.45 / Chapter 3.2.2 --- GSH affinity column --- p.45 / Chapter 3.2.3 --- Mono-Q column --- p.45 / Chapter 3.3 --- Determination of molecular mass --- p.53 / Chapter 3.3.1 --- Subunit molecular mass --- p.53 / Chapter 3.3.2 --- Native molecular mass --- p.53 / Chapter 3.4 --- Isoelectric point determination --- p.53 / Chapter 3.5 --- Enzymes activities and kinetic studies --- p.57 / Chapter 3.5.1 --- Optimum pH --- p.57 / Chapter 3.5.2 --- Thermostability --- p.57 / Chapter 3.5.3 --- Km and Vmax --- p.57 / Chapter 3.5.4 --- Substrate specificity --- p.76 / Chapter 3.5.5 --- Glutathione peroxidase Activity --- p.76 / Chapter 3.6 --- N-terminal amino acid sequence analysis --- p.83 / Chapter chapter four --- discussion --- p.89 / Chapter 4.1 --- GST in different subcellular fractions --- p.90 / Chapter 4.2 --- Purification of cytosolic GST --- p.91 / Chapter 4.3 --- Physical properties --- p.93 / Chapter 4.3.1 --- Subunit molecular mass --- p.93 / Chapter 4.3.2 --- Native molecular mass --- p.93 / Chapter 4.3.3 --- Isoelectric point --- p.95 / Chapter 4.4 --- Kinetic properties --- p.94 / Chapter 4.4.1 --- Optimum pH --- p.94 / Chapter 4.4.2 --- Thermostability --- p.95 / Chapter 4.4.3 --- Km and Vmax --- p.95 / Chapter 4.4.4 --- Substrate specificity --- p.96 / Chapter 4.4.5 --- Glutathione peroxidase activity --- p.96 / Chapter 4.5 --- N-terminal amino acid sequence data --- p.97 / Chapter 4.6 --- Conclusion --- p.98 / references --- p.99
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_323224 |
| Date | January 2000 |
| Contributors | Yuen, Wai Keung., Chinese University of Hong Kong Graduate School. Division of Biochemistry. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xi, 112 leaves : ill. ; 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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