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The relationship between abnormal skeletal growth and melatonin signaling dysfunction in adolescent idiopathic scoliosis: clinical and animal model study.

Yim, Po Yee Annie. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2011. / Includes bibliographical references (leaves 166-219). / Abstracts in English and Chinese. / Acknowledgements --- p.ii / Abstract --- p.iv / Abbreviations --- p.xi / Table of Content --- p.xiii / List of Figures --- p.xviii / List of Tables --- p.xxi / Major Conference Presentations --- p.xxiii / Publication in Preparation --- p.xxvi / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- General Overview of Adolescent Idiopathic Scoliosis (AIS) --- p.2 / Chapter 1.2 --- Natural History --- p.3 / Chapter 1.3 --- Current Treatments --- p.5 / Chapter 1.3.1 --- Non-operative Treatments --- p.5 / Chapter 1.3.2 --- Surgical Treatments --- p.6 / Chapter 1.4 --- Current Hypothesis on the Etiology of AIS --- p.8 / Chapter 1.4.1 --- Genetic Factors --- p.8 / Chapter 1.4.2 --- Neuromuscular Impairment --- p.10 / Chapter 1.4.3 --- Abnormalities in Skeletal Development --- p.11 / Chapter 1.4.4 --- Metabolic Dysfunction --- p.12 / Chapter 1.4.4.1 --- Lower Bone Mineral Density --- p.12 / Chapter 1.4.4.2 --- Delayed Sexual Maturity --- p.14 / Chapter 1.4.4.3 --- Hormonal Dysfunction --- p.14 / Chapter 1.5 --- Skeletal arid Spinal Growth in AIS --- p.16 / Chapter 1.5.1 --- Abnormal Growth during Puberty --- p.16 / Chapter 1.5.2 --- Growth Pattern --- p.17 / Chapter 1.5.3 --- Disproportional Growth in AIS --- p.18 / Chapter 1.5.4 --- Asymmetric Growth --- p.20 / Chapter 1.6 --- Melatonin and its Receptor --- p.22 / Chapter 1.6.1 --- Introduction --- p.22 / Chapter 1.6.2 --- Melatonin Receptor --- p.24 / Chapter 1.6.3 --- Melatonin's Role in t h e Skeletal System --- p.25 / Chapter 1.6.4 --- Melatonin-Deficient Scoliotic Animal Model --- p.27 / Chapter 1.6.5 --- Melatonin and AIS --- p.29 / Chapter 1.6.5.1 --- Melatonin Level in AIS --- p.30 / Chapter 1.6.5.2 --- Melatonin Receptor in AIS --- p.30 / Chapter Chapter 2 --- Hypothesis and Objectives --- p.39 / Chapter 2.1 --- Study Hypothesis --- p.40 / Chapter 2.2 --- Objectives --- p.41 / Chapter Chapter 3 --- Abnormal skeletal growth patterns in adolescent idiopathic scoliosis - A longitudinal study till skeletal maturity --- p.42 / Chapter 3.1 --- Introduction --- p.43 / Chapter 3.2 --- Methodology --- p.44 / Chapter 3.2.1 --- Recruitments of Subjects --- p.44 / Chapter 3.2.1.1 --- Patients with AIS --- p.44 / Chapter 3.2.1.2 --- Normal Controls --- p.44 / Chapter 3.2.1.3 --- Patients Consents --- p.45 / Chapter 3.2.2 --- Anthropometric Measurements --- p.45 / Chapter 3.2.3 --- Data Analysis --- p.46 / Chapter 3.2.3.1 --- Cross-sectional Study --- p.46 / Chapter 3.2.3.2 --- Longitudinal Study --- p.46 / Chapter 3.3 --- Results --- p.47 / Chapter 3.3.1 --- Cross-sectional Study of Anthropometric Measurements --- p.47 / Chapter 3.3.2 --- Longitudinal Study of Anthropometric Measurements --- p.48 / Chapter 3.3.2.1 --- Comparison Adjusted for Chronological Age --- p.49 / Chapter 3.3.2.2 --- Comparison Along Year Since Menarche (YSM) --- p.49 / Chapter 3.4 --- Discussion --- p.51 / Chapter Chapter 4 --- Establishment of a Melatonin-Deficierit Induced Scoliotic Model with Locally Bred Chicken --- p.63 / Chapter 4.1 --- Introduction --- p.64 / Chapter 4.2 --- Methodology --- p.67 / Chapter 4.2.1 --- Animals --- p.67 / Chapter 4.2.2 --- Materials and Reagents --- p.67 / Chapter 4.2.3 --- Pinealectomy --- p.68 / Chapter 4.2.4 --- Confirmation of Pineal Gland Removal --- p.69 / Chapter 4.2.5 --- Development of Scoliosis --- p.69 / Chapter 4.2.6 --- Measurement of Long Bone Growth --- p.70 / Chapter 4.2.7 --- Measurement of Weight --- p.71 / Chapter 4.2.8 --- Measurement of Bone Mineral Density (BMD) --- p.71 / Chapter 4.2.8.1 --- Micro Computed Tomography (MicroCT) --- p.71 / Chapter 4.2.8.2 --- Image Processing and Evaluation of BMD --- p.71 / Chapter 4.2.9 --- Data Analysis --- p.72 / Chapter 4.2.9.1 --- Measurements of Long Bone Growth and Weight --- p.72 / Chapter 4.2.9.2 --- Bone Mineral Density --- p.72 / Chapter 4.3 --- Results --- p.73 / Chapter 4.3.1 --- Confirmation of Pineal Gland Removal --- p.73 / Chapter 4.3.2 --- Occurrence of Scoliosis --- p.73 / Chapter 4.3.3 --- Measurements of Long Bone and Weight --- p.74 / Chapter 4.3.4 --- Measurement of Bone Mineral Density --- p.75 / Chapter 4.4 --- Discussion --- p.76 / Chapter Chapter 5 --- Expression of Melatonin Receptor in AIS and Control --- p.102 / Chapter 5.1 --- Introduction --- p.103 / Chapter 5.2 --- Methodology --- p.105 / Chapter 5.2.1 --- Subjects Recruitments --- p.105 / Chapter 5.2.2 --- Cell Isolation --- p.106 / Chapter 5.2.2.1 --- Bone Biopsies for Osteoblasts Isolation --- p.106 / Chapter 5.2.2.2 --- Materials and Reagents --- p.106 / Chapter 5.2.2.3 --- Isolation of Osteoblasts from Bone Biopsies --- p.107 / Chapter 5.2.3 --- Expression Level and Pattern of Melatonin Receptors 1A and IB --- p.108 / Chapter 5.2.3.1 --- Materials and Reagents --- p.108 / Chapter 5.2.3.2 --- Validation of Specificities of Antibodies by Co-immunoprecipitation --- p.113 / Chapter 5.2.3.3 --- Quantification of Protein Expression of Melatonin Receptors in Osteoblasts --- p.115 / Chapter 5.2.3.4 --- Quantification of mRNA Expression of Melatonin Receptor in Osteoblast --- p.117 / Chapter 5.2.3.5 --- Localization of Melatonin Receptor 1A and IB by Immunofluorescence Staining --- p.119 / Chapter 5.2.4 --- Evaluation and Correlation of Clinical Phenotypes with Melatonin Receptor Expression --- p.120 / Chapter 5.2.5 --- Data Analysis --- p.120 / Chapter 5.3 --- Results --- p.121 / Chapter 5.3.1 --- Protein Expression of Melatonin Receptor 1A and IB --- p.121 / Chapter 5.3.2 --- mRNA Expression of Melatonin Receptor 1A and IB --- p.121 / Chapter 5.3.3 --- Localization of Melatonin Receptors 1A and IB --- p.122 / Chapter 5.3.4 --- Evaluation and Correlation of Clinical Phenotypes with Melatonin Receptor Expression --- p.123 / Chapter 5.4 --- Discussion --- p.124 / Chapter Chapter 6 --- Summary and Overall Discussion --- p.152 / Chapter 6.1 --- Study Flowchart --- p.153 / Chapter 6.2 --- Summary and Discussion --- p.159 / Chapter 6.3 --- Limitations and Further Studies --- p.163 / Bibliography --- p.166

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_327370
Date January 2011
ContributorsYim, Po Yee Annie., Chinese University of Hong Kong Graduate School. Division of Orthopaedics and Traumatology.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xxvi, 219 leaves : ill. (chiefly col.) ; 30 cm.
RightsUse 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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