Leung, Wan Lun Fiona. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2011. / Includes bibliographical references (leaves 179-204). / Abstracts in English and Chinese. / Abstract --- p.i / 中文摘要 --- p.v / Acknowledgement --- p.viii / List of Abbreviations and Symbols x --- p.vi / List of Tables --- p.xx / List of Figures --- p.xxi / Chapter CHAPTER ONE --- Introduction --- p.1 / Chapter 1.1 --- General Overview --- p.1 / Chapter 1.2 --- Necrotizing Enterocolitis (NEC) --- p.3 / Chapter 1.2.1 --- Epidemiology of NEC --- p.3 / Chapter 1.2.2 --- "Clinical Presentation, Diagnosis and Management of NEC" --- p.5 / Chapter 1.2.3 --- Pathophysiology of NEC --- p.9 / Chapter 1.2.3.1 --- Prematurity --- p.9 / Chapter 1.2.3.2 --- Bacterial Colonization --- p.12 / Chapter 1.2.3.3 --- Enteral Feeding --- p.15 / Chapter 1.2.3.4 --- Hypoxia and Ischemia --- p.16 / Chapter 1.2.3.5 --- Genetic Polymorphism --- p.17 / Chapter 1.2.3.6 --- Inflammatory Mediators --- p.20 / Chapter 1.3 --- Spontaneous Intestinal Perforation (SIP) --- p.24 / Chapter 1.3.1 --- Epidemiology of SIP --- p.24 / Chapter 1.3.2 --- "Clinical Presentation, Diagnosis and Management of SIP" --- p.26 / Chapter 1.3.3 --- Risk Factors of SIP --- p.28 / Chapter 1.3.3.1 --- Prematurity --- p.29 / Chapter 1.3.3.2 --- Use of Drugs --- p.30 / Chapter 1.4 --- Comparison between NEC and SIP --- p.32 / Chapter 1.5 --- Role of Cytokines in Pathogenesis of NEC and SIP --- p.38 / Chapter 1.6 --- Immunoregulatory Molecules of Interest in This Study --- p.46 / Chapter 1.6.1 --- Angiopoietin-2 (Ang-2) --- p.46 / Chapter 1.6.2 --- v-erb-b2 Erythroblastic Leukemia Viral Oncogene Homolog 2 (avian) (ErbB3) --- p.48 / Chapter 1.6.3 --- Type II Interleukin-1 Receptor (IL-1RII) --- p.52 / Chapter 1.6.4 --- Urokinase Plasminogen Activator Receptor (uPAR) --- p.54 / Chapter CHAPTER TWO --- Objectives --- p.57 / Chapter CHAPTER THREE --- Materials and Methodology --- p.58 / Chapter 3.1 --- Overview of the Experimental Procedures --- p.58 / Chapter 3.1.1 --- Investigation on the Profile of Circulatory Immunoregulatory Proteins in Plasma of NEC and SIP High Risk Neonates --- p.58 / Chapter 3.1.2 --- Investigation on the mRNA Expression Level of Targeted Immunoregulatory Molecules on Resected Intestinal Tissues in NEC and SIP Neonates --- p.58 / Chapter 3.1.3 --- Investigation on the mRNA and Protein Expression Levels of Targeted Immunoregulatory Molecules in Human Intestinal Cell Lines --- p.60 / Chapter 3.2 --- Reagents and Lab-wares with Their Sources --- p.61 / Chapter 3.3 --- Study Population --- p.63 / Chapter 3.4 --- Collection of Neonatal Whole Blood Samples --- p.65 / Chapter 3.5 --- Cytokine Antibody Array Analyses --- p.67 / Chapter 3.6 --- Enzyme-linked Immunosorbant Assays (ELISA) --- p.69 / Chapter 3.6.1 --- Angiopoietin-2 --- p.69 / Chapter 3.6.2 --- sErbB3 --- p.71 / Chapter 3.6.3 --- sIL-lRII --- p.72 / Chapter 3.6.4 --- suPAR --- p.74 / Chapter 3.7 --- Collection of Neonatal Resected Intestinal Tissues --- p.76 / Chapter 3.8 --- Resected Intestinal Tissue RNA Isolation --- p.78 / Chapter 3.9 --- Purity Assessment of the Purified Tissue RNA Samples --- p.80 / Chapter 3.10 --- Integrity Assessment of the Purified Tissue RNA Samples --- p.81 / Chapter 3.11 --- In vitro Stimulation of Human Enterocytes by Lipopolysaccharides (LPS) and/or Platelet Activating Factor (PAF) --- p.84 / Chapter 3.12 --- mRNA Expression Level Assessment of Selected Target Genes in Resected Intestinal Tissues and Human Intestinal Cell Lines --- p.86 / Chapter 3.12.1 --- Synthesis of First Strand cDNA --- p.86 / Chapter 3.12.2 --- Quantitative Polymerase Chain Reaction (qPCR) --- p.87 / Chapter 3.13 --- Statistical Analysis --- p.89 / Chapter CHAPTER FOUR --- Screening of Immunoregulatory Target Protein Molecules in Plasma of NEC and SIP Patients by Cytokine Array Analyses --- p.104 / Chapter 4.1 --- Results --- p.104 / Chapter 4.1.1 --- Screening of Detectable Immunoregulatory Target Molecules --- p.104 / Chapter 4.1.2 --- Selection of Target Molecules Based on the Fold Change in NEC or SIP Compared with Control Samples --- p.105 / Chapter 4.1.2.1 --- Similar Regulation of Target Molecules in Both NEC and SIP patients --- p.105 / Chapter 4.1.2.2 --- Differential regulation of Target Molecules in NEC and SIP Patients --- p.106 / Chapter 4.1.2.3 --- "Relative Normalized Expressions of Selected Circulatory Immunoregulatory Protein Molecules in NEC, SIP and Control Neonates" --- p.108 / Chapter 4.1.2.3.1 --- Anti-inflammation --- p.108 / Chapter 4.1.2.3.2 --- Pro-inflammation --- p.109 / Chapter 4.1.2.3.3 --- Cell Growth --- p.110 / Chapter 4.1.2.3.4 --- Wound Healing --- p.110 / Chapter 4.1.2.3.5 --- Angiogenesis --- p.111 / Chapter 4.1.2.3.6 --- "Anti-apoptosis, Cell Adhesion and Extracellular Matrix Organization" --- p.112 / Chapter 4.1.3 --- Further Selection of Novel Target Molecules Based on Statistical Significance and Fold Change of NEC versus SIP --- p.113 / Chapter 4.2 --- Discussion --- p.115 / Chapter CHAPTER FIVE --- Validation of Target Proteins in Plasma of NEC and SIP Patients by Enzyme-linked Immunosorbant Assay --- p.132 / Chapter 5.1 --- Results --- p.133 / Chapter 5.1.1 --- Demographic Data of the Study Group --- p.133 / Chapter 5.1.2 --- "Comparison of Plasma Levels of Target Proteins between NEC, SIP and Respective Controls" --- p.134 / Chapter 5.1.3 --- Longitudinal Study of the Pre- and Post-operative Target Proteins Levels in Plasma --- p.136 / Chapter 5.2 --- Discussion --- p.138 / Chapter CHAPTER SIX --- Investigation on mRNA Expression Levels of Target Immunoregulatory Protein Molecules in Intestinal Tissue and Intestinal Cell Lines --- p.151 / Chapter 6.1 --- Results --- p.152 / Chapter 6.1.1 --- mRNA Expression Levels of Target Molecules in the Diseased Margin of Resected Intestinal Tissues of NEC and SIP patients --- p.152 / Chapter 6.1.2 --- mRNA Expression Levels of Target Molecules in the Macroscopically Normal and Diseased Margin of Resected Intestinal Tissues of NEC and SIP patients --- p.154 / Chapter 6.1.3 --- mRNA Expression Levels of Target Molecules in Human Intestinal Cell Lines upon LPS and PAF Challenge --- p.156 / Chapter 6.1.3.1 --- FHs-74 Int Cell Line --- p.156 / Chapter 6.1.3.2 --- Caco-2 Cell Line --- p.157 / Chapter 6.2 --- Discussion --- p.158 / Chapter CHAPTER SEVEN --- General Discussion --- p.171 / Chapter 7.1 --- Overall Findings --- p.171 / Chapter 7.2 --- Limitations of Study --- p.174 / Chapter 7.3 --- Future Investigations --- p.177 / References --- p.179
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_327567 |
| Date | January 2011 |
| Contributors | Leung, Wan Lun Fiona., 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, xxi, 204 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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