Hui, Fan Fong. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2009. / Includes bibliographical references (leaves 153-181). / Abstract also in Chinese. / Acknowledgements --- p.ii / Abstract --- p.iii / Abbreviations --- p.vii / Table of Contents --- p.ix / List of Tables --- p.xv / List of Tables --- p.xv / List of Figures --- p.xvi / Major Conference Presentations --- p.xix / Publications in Preparation --- p.xxii / Chapter Chapter 1 --- Study Background --- p.1 / Chapter 1. --- Introduction --- p.2 / Chapter 1.1. --- Spinal Deformities --- p.2 / Chapter 1.1.1. --- Treatment --- p.2 / Chapter 1.2. --- Spinal fusion --- p.4 / Chapter 1.2.1. --- Gold Standard of Spinal Fusion --- p.4 / Chapter 1.2.2. --- Decortication in Spinal Fusion --- p.4 / Chapter 1.2.3. --- Autograft in Spinal Fusion --- p.4 / Chapter 1.2.4. --- Local Factors Influencing Spinal Fusion --- p.5 / Chapter 1.2.5. --- Ultimate Goals of Spinal Fusion --- p.7 / Chapter 1.2.6. --- Limitations of Spinal fusion --- p.7 / Chapter 1.3. --- Alternatives of Different Components for Enhancing Spinal Fusion / Chapter 1.3.1. --- Bone Graft Substitute --- p.9 / Chapter 1.3.2. --- Bioactive Factors --- p.15 / Chapter 1.4. --- Limitations of the Alternative Methods in Spinal Fusion Enhancement --- p.19 / Chapter 1.4.1. --- BMPs --- p.19 / Chapter 1.4.2. --- Gene Therapy --- p.20 / Chapter 1.4.3. --- Biophysical Stimulation --- p.20 / Chapter 1.5. --- Recent Methods in Enhancing Spinal Fusion --- p.21 / Chapter 1.5.1. --- Low Intensity Pulsed Ultrasound --- p.21 / Chapter 1.5.2. --- Mesenchymal Stem Cells in Spinal Fusion --- p.24 / Chapter 1.6. --- Conclusion --- p.26 / Chapter Chapter 2 --- "Hypothesis, Objectives and Plan of Study" --- p.29 / Chapter 2. --- "Hypothesis, Objectives and Plan of Study" --- p.30 / Chapter 2.1 --- Study Hypothesis --- p.31 / Chapter 2.2 --- Study Objectives --- p.31 / Chapter 2.3 --- Plan of Study --- p.32 / Chapter 2.3.1 --- For First Objective --- p.32 / Chapter 2.3.2 --- For Second Objective --- p.32 / Chapter 2.3.3 --- For Third Objective --- p.33 / Chapter Chapter 3 --- In vitro Study of Effect of Low Intensity Pulsed Ultrasound on Mesenchymal Stem Cells --- p.34 / Chapter 3.1. --- Introduction --- p.35 / Chapter 3.2. --- Materials and Methods --- p.36 / Chapter 3.2.1. --- Experimental Animal --- p.36 / Chapter 3.2.2. --- Materials and Reagents --- p.36 / Chapter 3.2.2.1. --- Dulbecco，s Modified Eagle Medium (DMEM) --- p.36 / Chapter 3.2.2.2. --- Phosphate Buffered Saline (PBS) --- p.37 / Chapter 3.2.2.3. --- Osteogenic Medium (OS) --- p.37 / Chapter 3.2.2.4. --- Alkaline Phosphatase (ALP) Buffer --- p.37 / Chapter 3.2.2.5. --- ALP Substrate Buffer --- p.38 / Chapter 3.2.2.6. --- MTT Stock Solution --- p.38 / Chapter 3.2.2.7. --- MTT Working Solution --- p.38 / Chapter 3.2.2.8. --- Lysis buffer --- p.38 / Chapter 3.2.2.9. --- Alkaline Phosphatase (ALP) Working Reagents --- p.39 / Chapter 3.2.3. --- Isolation of Bone Marrow Derived Mesenchymal Stem Cells (BM derived MSCs) --- p.39 / Chapter 3.2.4. --- In vitro Low Intensity Pulsed Ultrasound Treatment --- p.40 / Chapter 3.2.4.1. --- In vitro LIPUS Devices --- p.40 / Chapter 3.2.4.2. --- Treatment Procedure and Experimantal Groupings --- p.40 / Chapter 3.2.5. --- Effect of LIPUS on Cell Viability and Osteogenesis in bone marrow derived-MSCs --- p.41 / Chapter 3.2.5.1. --- Cell Viability Assay --- p.41 / Chapter 3.2.5.2. --- Alkaline Phosphatase (ALP) Enzyme Activity --- p.42 / Chapter 3.2.5.3. --- Cell Morphology and Alkaline Phosphatase Cytochemistry --- p.42 / Chapter 3.2.6. --- Statistical Analysis --- p.43 / Chapter 3.3. --- Results --- p.43 / Chapter 3.3.1. --- Morphology --- p.43 / Chapter 3.3.2. --- Total Number of Viable Cells --- p.44 / Chapter 3.3.3. --- ALP Activity Absorbance --- p.44 / Chapter 3.3.4. --- ALP staining --- p.45 / Chapter 3.3.5. --- Qualitative Analysis --- p.45 / Chapter 3.3.6. --- Quantitative Analysis --- p.46 / Chapter 3.4. --- Discussion --- p.46 / Chapter 3.4.1. --- LIPUS have No Enhancing Effect on Proliferation of MSCs in Basal Medium Nor Osteogenic Medium --- p.47 / Chapter 3.4.2. --- LIPUS Stimulate Proliferation of MSCs in Early Period --- p.49 / Chapter 3.4.3. --- LIPUS Further Enhanced Osteogenesis of MSCs in Osteogenic Medium --- p.49 / Chapter 3.4.4. --- 10 mins LIPUS treatment for 7 days can positively enhance osteogenic differentiation --- p.50 / Chapter 3.4.5. --- Optimum Conditions of LIPUS was Cell Type Dependent --- p.51 / Chapter 3.4.6. --- LIPUS Promoted Osteogenesis in MSCs through Accelerated Mineralization --- p.52 / Chapter Chapter 4 --- Enhancement of Posterior Spinal Fusion The Effect of Tissue-Engineered MSC and Calcium Phosphate Ceramic composite treated with LIPUS in Vivo --- p.68 / Chapter 4.1. --- Introduction --- p.69 / Chapter 4.1.1. --- TCP Biomaterials --- p.70 / Chapter 4.2. --- Materials and Methods --- p.71 / Chapter 4.2.1. --- Materials and Reagents --- p.71 / Chapter 4.2.2. --- Preparation of MSC Derived Osteogenic Cells-tricalcium Phosphate Ceramics Composite --- p.73 / Chapter 4.2.3. --- Posterior Spinal Fusion Surgery --- p.74 / Chapter 4.2.4. --- In vivo LIPUS treatment --- p.75 / Chapter 4.2.5. --- Assessment of Fusion Mass --- p.76 / Chapter 4.2.6. --- Histology --- p.77 / Chapter 4.2.7. --- Statistical Analysis --- p.79 / Chapter 4.3. --- Results --- p.79 / Chapter 4.3.1. --- Fusion by Manual Palpation --- p.79 / Chapter 4.3.2. --- pQCT Analysis --- p.80 / Chapter 4.3.3. --- Histological Analysis --- p.81 / Chapter 4.4. --- Discussion --- p.85 / Chapter 4.4.1. --- Summary of the Findings from Different Assessment Methods --- p.85 / Chapter 4.4.2. --- Addition of MSCs to TCP ceramic in Spinal Fusion --- p.87 / Chapter 4.4.3. --- The Needs of Differentiated MSC in Spinal Fusion --- p.89 / Chapter 4.4.4. --- bFGF Masked the Effect of OS in MSC --- p.91 / Chapter 4.4.5. --- LIPUS Enhanced Bone Formation --- p.95 / Chapter 4.4.6. --- LIPUS Enhanced Bone Formation through Mineralization --- p.96 / Chapter 4.4.7. --- LIPUS Enhanced Spinal Fusion through Bone Remodeling-induced Fusion Mass --- p.97 / Chapter 4.4.8. --- LIPUS Enhanced Bone Formation through Endochondral Ossification --- p.99 / Chapter Chapter 5 --- In Vivo Monitoring of Spinal Fusion in Animal Model with High-resolution Peripheral Quantitative Computed Tomography-A New Pilot Study --- p.122 / Chapter 5.1. --- Introduction --- p.123 / Chapter 5.2. --- Materials and Methods --- p.124 / Chapter 5.2.1. --- Animal Groupings --- p.124 / Chapter 5.2.2. --- Preparation of MSC Derived Osteogenic Cells-tricalcium Phosphate Ceramics Composite --- p.124 / Chapter 5.2.3. --- Posterior Spinal Fusion Operation Procedures --- p.125 / Chapter 5.2.4. --- LIPUS treatment --- p.125 / Chapter 5.2.5. --- High-resolution Peripheral Quantitative Computed Tomography …- --- p.125 / Chapter 5.2.6. --- Analysis with HR-pQCT --- p.126 / Chapter 5.3. --- Result --- p.128 / Chapter 5.3.1. --- Qualitative Observations from HR-pQCT Images --- p.128 / Chapter 5.3.2. --- Quantitative Analysis --- p.129 / Chapter 5.4. --- Discussion --- p.130 / Chapter Chapter 6 --- "Overall Summary, Discussion and Conclusion" --- p.140 / Chapter 6.1. --- Overall Summary and Discussion --- p.141 / Chapter 6.2. --- Limitations and Further Studies --- p.145 / Chapter 6.3. --- Conclusions --- p.147 / Chapter 6.4. --- Summary Flowchart of the whole thesis --- p.148 / References --- p.153
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326923 |
| Date | January 2009 |
| Contributors | Hui, Fan Fong., Chinese University of Hong Kong Graduate School. Division of Orthopaedics and Traumatology. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xxii, 184 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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