Pang, Weng I. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2008. / Includes bibliographical references (leaves 116-148). / Abstracts in English and Chinese. / ABSTRACT --- p.i / 摘要 --- p.iv / ACKNOWLEDGEMENTS --- p.vi / PUBLICATIONS --- p.vii / TABLE OF CONTENTS --- p.viii / LIST OF TABLES --- p.xiii / LIST OF FIGURES --- p.xv / LIST OF ABBREVIATIONS --- p.xvi / Chapter SECTION I: --- BACKGROUND --- p.1 / Chapter CHAPTER 1: --- CIRCULATING NUCLEIC ACIDS IN PRENATAL DIAGNOSIS --- p.2 / Chapter 1.1 --- Prenatal diagnosis --- p.2 / Chapter 1.2 --- Circulating fetal DNA in maternal plasma --- p.2 / Chapter 1.2.1 --- Biology of circulating fetal DNA --- p.2 / Chapter 1.2.2 --- Clinical applications of circulating fetal DNA --- p.3 / Chapter 1.2.2.1 --- Qualitative fetal-specific sequence detection --- p.4 / Chapter 1.2.2.2 --- Quantitative aberration detection --- p.4 / Chapter 1.2.3 --- Circulating fetal epigenetic markers --- p.5 / Chapter 1.3 --- Circulating fetal RNA in maternal plasma --- p.6 / Chapter 1.3.1 --- Biology of circulating fetal RNA --- p.6 / Chapter 1.3.2 --- Clinical applications of circulating fetal RNA --- p.8 / Chapter 1.3.2.1 --- Quantitative aberration detection --- p.8 / Chapter 1.3.2.2 --- Chromosomal aneuploidy detection --- p.9 / Chapter 1.3.3 --- Enrichment of fetal RNA --- p.10 / Chapter 1.4 --- Circulating microRNA in maternal plasma --- p.10 / Chapter CHAPTER 2: --- FETAL GROWTH AND WELL-BEING --- p.12 / Chapter 2.1 --- Normal fetal growth --- p.12 / Chapter 2.1.1 --- Role of the mother --- p.12 / Chapter 2.1.2 --- Role of the placenta --- p.12 / Chapter 2.1.3 --- Role of the fetus --- p.13 / Chapter 2.1.4 --- Role of the somatotrophic axis --- p.15 / Chapter 2.2 --- Abnormal fetal growth --- p.15 / Chapter 2.2.1 --- Intrauterine growth restriction --- p.16 / Chapter 2.1.2 --- Definition of IUGR --- p.16 / Chapter 2.2.3 --- Risk factors of IUGR --- p.17 / Chapter 2.2.4 --- Diagnosis of IUGR --- p.20 / Chapter 2.2.4.1 --- Biometric tests --- p.20 / Chapter 2.2.4.2 --- Biophysical tests --- p.21 / Chapter 2.2.4.3 --- Biochemical tests --- p.22 / Chapter 2.2.4.4 --- Others --- p.22 / Chapter 2.3 --- Limitations of current modalities in fetal growth assessment --- p.23 / Chapter 2.4 --- Aims of this thesis --- p.24 / Chapter SECTION II: --- MATERIALS AND METHODS --- p.26 / Chapter CHAPTER 3: --- QUANTITATIVE ANALYSIS OF CIRCULATING RNA --- p.27 / Chapter 3.1 --- Sample collection and processing --- p.27 / Chapter 3.1.1 --- Preparation of plasm a --- p.27 / Chapter 3.1.2 --- Preparation of blood cells --- p.27 / Chapter 3.1.3 --- Preparation of placental tissues --- p.27 / Chapter 3.2 --- Total RNA extraction --- p.28 / Chapter 3.2.1 --- Plasma and blood cells --- p.28 / Chapter 3.2.2 --- Placental tissues --- p.32 / Chapter 3.3 --- Quantitative measurements of nucleic acids --- p.32 / Chapter 3.3.1 --- Principles of real-time quantitative PCR --- p.33 / Chapter 3.3.2 --- One-step QR T-PCR assays for placental mRNA quantification --- p.3 7 / Chapter 3.3.3 --- QPCR assays for checking genomic DNA contamination --- p.43 / Chapter 3.4 --- Statistical analysis --- p.45 / Chapter SECTION III: --- EVALUATION OF PLACENTA-DERIVED MRNA AS POSSIBLE MARKERS FOR FETAL GROWTH ASSESSMENT --- p.46 / Chapter CHAPTER 4: --- SELECTION OF POTENTIAL FETAL GROWTH MRNA MARKERS FOR MATERNAL PLASMA DETECTION --- p.47 / Chapter 4.1 --- Introduction --- p.47 / Chapter 4.2 --- Materials and methods --- p.49 / Chapter 4.2.1 --- Sample collection and processing --- p.49 / Chapter 4.2.2 --- Experimental design --- p.49 / Chapter 4.2.3 --- RNA extraction and quantification --- p.51 / Chapter 4.2.4 --- Statistical analysis --- p.51 / Chapter 4.3 --- Results --- p.52 / Chapter 4.3.1 --- Identification of potential fetal growth mRNA markers in maternal plasma --- p.52 / Chapter 4.3.2 --- Development of real-time QR T-PCR assays --- p.56 / Chapter 4.3.3 --- Validation of maternal plasma detectability and pregnancy-specificity --- p.58 / Chapter 4.3.4 --- Assessment of the gestational trend in maternal plasma --- p.64 / Chapter 4.4 --- Discussion --- p.68 / Chapter CHAPTER 5: --- RELATIONSHIP BETWEEN CIRCULATING PLACENTAL MRNA AND FETAL GROWTH --- p.72 / Chapter 5.1 --- Introduction --- p.72 / Chapter 5.2 --- Materials and methods --- p.73 / Chapter 5.2.1 --- Sample collection and processing --- p.73 / Chapter 5.2.2 --- "Ultrasound measurement, placental weight and birth weight.…" --- p.74 / Chapter 5.2.3 --- Experimental design --- p.74 / Chapter 5.2.4 --- RNA extraction and quantification --- p.75 / Chapter 5.2.5 --- Statistical analysis --- p.75 / Chapter 5.3 --- Results --- p.75 / Chapter 5.3.1 --- Expression of potential growth markers in placental tissues --- p.76 / Chapter 5.3.2 --- Relationship between circulating placental mRNA and birth measurements --- p.76 / Chapter 5.3.3 --- Relationship between circulating placental mRNA and fetal biometric measurements --- p.77 / Chapter 5.4 --- Discussion --- p.85 / Chapter SECTION IV: --- CLINICAL APPLICATION OF POTENTIAL FETAL GROWTH MARKERS IN THE ASSESSMENT OF IUGR --- p.93 / Chapter CHAPTER 6: --- QUANTITATIVE ANALYSIS OF PLACENTAL MRNA IN IUGR WITH OR WITHOUT PET --- p.94 / Chapter 6.1 --- Introduction --- p.94 / Chapter 6.2 --- Materials and methods --- p.95 / Chapter 6.2.1 --- Sample collection and processing --- p.95 / Chapter 6.2.2 --- Experimental design --- p.96 / Chapter 6.2.3 --- RNA extraction and quantification --- p.96 / Chapter 6.2.4 --- Statistical analysis --- p.97 / Chapter 6.3 --- Results --- p.97 / Chapter 6.3.1 --- Cross-sectional comparison of placental mRNA concentrations --- p.97 / Chapter 6.3.2 --- Longitudinal comparison of placental mRNA concentrations --- p.102 / Chapter 6.4 --- Discussion --- p.103 / Chapter SECTION V: --- CONCLUDING REMARKS --- p.107 / Chapter CHAPTER 7: --- CONCLUSION AND FUTURE PERSPECTIVES --- p.108 / Chapter 7.1 --- A strategy for identifying circulating placental MRNA markers for fetal growth assessment --- p.108 / Chapter 7.2 --- Implications of mRNA marker development strategy --- p.111 / Chapter 7.3 --- Prospects for future work --- p.112 / REFERENCES --- p.116
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326457 |
| Date | January 2008 |
| Contributors | Pang, Weng I., Chinese University of Hong Kong Graduate School. Division of Chemical Pathology. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xvii, 148 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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