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Stimuli-responsive drug delivery system based on crown ether-coated, porous magnetic nanoparticles.

Lee, Siu Fung. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2011. / Includes bibliographical references (leaves 89-91). / Abstracts in English and Chinese. / Content --- p.i / Acknowledgments --- p.iv / Abstract --- p.V / Abbreviations and Acronyms --- p.vii / Publications Originated from the Work of this Thesis --- p.ix / Chapter Chapter 1- --- Introduction / Chapter 1.1 --- Nanoparticle-based drug delivery --- p.1 / Chapter 1.2 --- Magnetic nanoparticle --- p.5 / Chapter 1.3 --- Iron oxide nanoparticle --- p.6 / Chapter 1.3.1 --- Coprecipitation --- p.7 / Chapter 1.3.2 --- Hydrothermal reaction --- p.7 / Chapter 1.3.3 --- Sol-gel reaction --- p.8 / Chapter 1.3.4 --- Solvothermal reaction --- p.8 / Chapter 1.3.5 --- Architecture of iron oxide nanoparticles as drug carriers --- p.9 / Chapter 1.4 --- Supramolecular chemistry involved in controlled release drug delivery system --- p.10 / Chapter 1.5 --- Nano valve --- p.15 / Chapter 1.6 --- Aim of project --- p.17 / Chapter Chapter 2- --- Stimuli-Responsive Drug Delivery Nanosystems based on Fe3O4@SiO2@crown ether Nanoparticles / Chapter 2.1 --- Background --- p.19 / Chapter 2.2 --- Synthesis of the dibenzo-crown ethers --- p.21 / Chapter 2.3 --- Synthetic method of functionalized nanoparticles --- p.22 / Chapter 2.4 --- Characterization of dibenzo-crown ethers --- p.25 / Chapter 2.4.1 --- Nuclear magnetic resonance (NMR) spectroscopy --- p.25 / Chapter 2.4.2 --- Mass spectrometry (MS) --- p.27 / Chapter 2.4.3 --- Infrared (IR) spectroscopy --- p.28 / Chapter 2.5 --- Characterization of nanoparticles --- p.29 / Chapter 2.5.1 --- Transmission electron microscopy (TEM) --- p.29 / Chapter 2.5.2 --- Energy-dispersive X-ray (EDX) spectroscopy --- p.34 / Chapter 2.5.3 --- IR spectroscopy --- p.39 / Chapter 2.5.4 --- Thermogravimetric analysis (TGA) --- p.41 / Chapter 2.5.5 --- Nitrogen absorption/desorption isotherms --- p.44 / Chapter 2.6 --- Biological study of functionalized nanoparticles --- p.45 / Chapter 2.6.1 --- Cytotoxicity study --- p.45 / Chapter 2.6.2 --- Cell adhesion study --- p.46 / Chapter 2.6.3 --- Cell proliferation study --- p.47 / Chapter 2.6.4 --- Cellular uptake of nanoparticles --- p.50 / Chapter 2.7 --- Drug loading under different stimuli --- p.54 / Chapter 2.8 --- Drug release profile of nanoparticles --- p.61 / Chapter 2.9 --- MRI study of nanoparticles --- p.67 / Chapter 2.10 --- Conclusion --- p.69 / Chapter Chapter 3- --- Experimental Procedures / Chapter 3.1 --- General Information --- p.72 / Chapter 3.2 --- General procedure of synthesis of polyethers 3a-b --- p.73 / Chapter 3.2.1 --- Synthesis of 3a --- p.74 / Chapter 3.2.2 --- Synthesis of 3b --- p.74 / Chapter 3.3 --- General procedure of synthesis of diesters 4a-b --- p.75 / Chapter 3.3.1 --- Synthesis of 4a --- p.75 / Chapter 3.3.2 --- Synthesis of 4b --- p.76 / Chapter 3.4 --- General procedure of synthesis of dibenzo crown ether esters 5a-c --- p.77 / Chapter 3.4.1 --- Synthesis of 5a --- p.77 / Chapter 3.4.2 --- Synthesis of 5b --- p.78 / Chapter 3.4.3 --- Synthesis of 5c --- p.78 / Chapter 3.5 --- General procedure of synthesis of dibenzo-crown ethers la-c --- p.79 / Chapter 3.5.1 --- Synthesis of la --- p.80 / Chapter 3.5.2 --- Synthesis of lb --- p.80 / Chapter 3.5.3 --- Synthesis of lc --- p.81 / Chapter 3.6 --- Preparation of superparamagnetic Fe3O4 nanoparticle with an average diameter 120 nm --- p.81 / Chapter 3.7 --- Preparation of core/shell Fe3O4@SiO2 nanoparticle --- p.82 / Chapter 3.8 --- Preparation of Fe3O4@SiO2@meso(CTAB)-Si02 nanoparticle --- p.82 / Chapter 3.9 --- Preparation of Fe3O4@SiO2@meso(CTAB)-SiO2-NH2 nanoparticle --- p.83 / Chapter 3.10 --- Preparation of Fe3O4@SiO2@meso-SiO2@crown ether(a-c) nanoparticles --- p.83 / Chapter 3.11 --- Protocol of biological study of functionalized nanoparticles --- p.84 / Chapter 3.11.1 --- MTT protocol --- p.84 / Chapter 3.11.2 --- Cytotoxicity study --- p.84 / Chapter 3.11.3 --- Cell adhesion study --- p.85 / Chapter 3.11.4 --- Cell proliferation study --- p.85 / Chapter 3.11.5 --- Cellular uptake of functionalized nanoparticles --- p.85 / Chapter 3.12 --- Drug loading of functionalized nanoparticles --- p.86 / Chapter 3.13 --- Drug release profile of functionalized nanoparticles --- p.87 / Chapter 3.14 --- MRI study of nanoparticles --- p.87 / References --- p.89 / Appendix / List of Spectra --- p.A-1

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_327497
Date January 2011
ContributorsLee, Siu Fung., Chinese University of Hong Kong Graduate School. Division of Chemistry.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, x, 91, A22 leaves : ill. ; 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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