Chiu, Wui Man. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2008. / Includes bibliographical references (leaves 107-128). / Abstracts in English and Chinese. / Abstract --- p.i / 中文摘要 --- p.iv / Acknowledgements --- p.vi / Publications --- p.viii / Table of Contents --- p.ix / List of Tables --- p.xiv / List of Figures --- p.xv / List of Abbreviations --- p.xviii / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Hypoxic-ischemic encephalopathy in human infants --- p.1 / Chapter 1.1.1 --- Incidence --- p.1 / Chapter 1.1.2 --- Biphasic development of HI brain damage --- p.2 / Chapter 1.1.2.1 --- Initiating mechanism: energy failure in immature brain --- p.3 / Chapter 1.1.2.2 --- Biochemical cascades --- p.4 / Chapter 1.1.2.2.1 --- Excitatory amino acid receptor activation by glutamate --- p.4 / Chapter 1.1.2.2.2 --- Intracellular calcium accumulation --- p.4 / Chapter 1.1.2.2.3 --- Formation of free radicals --- p.5 / Chapter 1.1.2.2.3.1 --- Reactive oxygen species (ROS) --- p.5 / Chapter 1.1.2.2.3.2 --- Nitric oxide (NO) --- p.6 / Chapter 1.1.2.3 --- Release of inflammatory mediators --- p.6 / Chapter 1.1.2.4 --- Mitochondrial dysfunction --- p.7 / Chapter 1.1.2.5 --- Final path to death: necrosis or apoptosis --- p.8 / Chapter 1.1.2.6 --- Ways to change: neuronal survival and proliferation signaling --- p.8 / Chapter 1.1.3 --- Interventions for neonatal hypoxia-ischemia --- p.9 / Chapter 1.2 --- Animal models mimicking hypoxia-ischemia brain injury --- p.12 / Chapter 1.2.1 --- Comparisons of animal models of hypoxia-ischemia --- p.12 / Chapter 1.2.2 --- Development of neonatal rat model with hypoxic-ischemic damage --- p.14 / Chapter 1.3 --- Neural stem/progenitor cells --- p.15 / Chapter 1.3.1 --- Effect of hypoxic-ischemia on neural stem/progenitor cells --- p.17 / Chapter 1.4 --- Thrombopoietin --- p.18 / Chapter Chapter 2 --- Objectives --- p.23 / Chapter Chapter 3 --- Materials and Methodology --- p.24 / Chapter 3.1 --- Establishment of neonatal rat model of HI brain damage and effects of TPO on neural protection --- p.24 / Chapter 3.1.1 --- Animal protocols --- p.24 / Chapter 3.1.2 --- Induction of HI brain damage in neonatal rats --- p.24 / Chapter 3.1.3 --- Treatment with TPO --- p.25 / Chapter 3.1.4 --- Sacrifice of rats --- p.25 / Chapter 3.1.5 --- Read-out measurements --- p.26 / Chapter 3.1.5.1 --- Brain weight --- p.26 / Chapter 3.1.5.2 --- Gross injury assessment of the right hemisphere --- p.26 / Chapter 3.1.5.3 --- Histology --- p.27 / Chapter 3.1.5.4 --- Blood cell count --- p.27 / Chapter 3.1.5.6 --- Functional assessments --- p.28 / Chapter 3.1.5.6.1 --- Grip traction test --- p.28 / Chapter 3.1.5.6.2 --- Elevated body swing test --- p.28 / Chapter 3.1.5.7 --- Statistical analysis --- p.28 / Chapter 3.2 --- Establishment of in vitro model of primary mouse NSPs and the effect of TPO on their proliferation --- p.29 / Chapter 3.2.1 --- Mouse embryo dissection for the extraction of NSP --- p.29 / Chapter 3.2.2 --- Culturing of NSP --- p.30 / Chapter 3.2.3 --- Immunofluorescence staining for stem cell markers --- p.31 / Chapter 3.2.4 --- Neurosphere assay with different combinations of mitogens --- p.31 / Chapter 3.2.5 --- Neurosphere assay with different concentrations of TPO --- p.32 / Chapter 3.2.6 --- Neurosphere assay under hypoxia --- p.32 / Chapter 3.2.7 --- Statistical analysis --- p.33 / Chapter Chapter 4 --- Effects of thrombopoietin on neonatal rat models of hypoxia-ischemia brain damage --- p.39 / Chapter 4.1 --- Summary of experimental settings --- p.39 / Chapter 4.2 --- Results --- p.39 / Chapter 4.2.1 --- Mortality --- p.39 / Chapter 4.2.2 --- Effects of TPO on p7 mild damage model 1 week post-surgery --- p.40 / Chapter 4.2.2.1 --- Body and brain weights --- p.40 / Chapter 4.2.2.2 --- Gross injury score --- p.41 / Chapter 4.2.2.3 --- Cortex and hippocampus area --- p.41 / Chapter 4.2.2.4 --- Blood cell counts --- p.42 / Chapter 4.2.3 --- Effects of TPO on p7 severe damage model 1 week post-surgery --- p.43 / Chapter 4.2.3.1 --- Body and brain weights --- p.43 / Chapter 4.2.3.2 --- Gross injury score --- p.43 / Chapter 4.2.3.3 --- Cortex area --- p.44 / Chapter 4.2.3.4 --- Blood cell counts --- p.44 / Chapter 4.2.4 --- Effects of TPO on p7 severe damage model 3 week post-surgery --- p.45 / Chapter 4.2.4.1 --- Body and brain weights --- p.45 / Chapter 4.2.4.2 --- Gross injury score --- p.46 / Chapter 4.2.4.3 --- Blood cell counts --- p.46 / Chapter 4.2.4.4 --- Functional outcomes --- p.46 / Chapter 4.2.5 --- Effects of TPO on pl4 severe damage model 1 week post-surgery --- p.47 / Chapter 4.2.5.1 --- Body and brain weights --- p.47 / Chapter 4.2.5.2 --- Gross injury score --- p.48 / Chapter 4.2.5.3 --- Cortex area --- p.48 / Chapter 4.2.5.4 --- Blood cell counts --- p.49 / Chapter 4.3 --- Discussion --- p.49 / Chapter Chapter 5 --- Effects of thrombopoietin on the proliferation of primary mouse neural stem/ progenitor cells in culture --- p.83 / Chapter 5.1 --- Summary of experimental settings --- p.83 / Chapter 5.2 --- Results --- p.83 / Chapter 5.2.1 --- Effect of EGF or bFGF withdrawal on NSP proliferation --- p.84 / Chapter 5.2.2 --- Dose effect of TPO treatment on NSP proliferation --- p.85 / Chapter 5.2.3 --- Effect of hypoxia --- p.85 / Chapter 5.2.4 --- Effect of TPO treatment in combination with hypoxia --- p.86 / Chapter 5.2.5 --- Detection of neural progenitor cell marker --- p.87 / Chapter 5.3 --- Discussion --- p.88 / Chapter Chapter 6 --- General discussion --- p.101 / Bibliography --- p.106
Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326434 |
Date | January 2008 |
Contributors | Chiu, Wui Man., Chinese University of Hong Kong Graduate School. Division of Medical Sciences. |
Source Sets | The Chinese University of Hong Kong |
Language | English, Chinese |
Detected Language | English |
Type | Text, bibliography |
Format | print, xix, 128 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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