지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
이용수5
2013
Overview 1Chapter 1. Synthesis and characterization of pH-sensitive poly(β-amino ester)-g-poly(ethylene glycol) micelles and investigation of its methotrexate encapsulation 41.1 Introduction 41.2 Experimental 81.2.1 Materials 81.2.2 Synthesis 91.2.2.1 Synthesis of carboxylic acid-modified mPEG (PEG-COOH) 91.2.2.2 Synthesis of PAEs 91.2.2.3 Synthesis of PEG-grafted PAEs (HPAE-g-PEG and MPAE-g-PEG ) 111.2.3 Characterizations of polymers 121.2.4 Characterizations of polymeric particles 131.2.4.1 Fluorescence measurement 131.2.4.2 Dynamic light scattering measurement 131.2.5 In vitro cytotoxicity of copolymer 141.2.6 Drug loading and in vitro drug release 151.3 Results and Dissussion 161.3.1 Synthesis and characterization of copolymers 161.3.2 pH-Sensitive properties of synthesized copolymers 191.3.3 In vitro cytotoxicity of copolymer 241.3.4 Drug loading and in vitro release 251.4 Conslusion 26Chapter 2. pH-Triggered unimer/vesicle-transformable and biodegradable polymersomes based on PEG-b-PCL?grafted poly(β-amino ester) for anti-cancer drug delivery 312.1 Introduction 312.2 Experimental 342.2.1 Materials 342.2.2 Synthesis 352.2.2.1 Synthesis of PEG-PCL. 352.2.2.2 Synthesis of carboxylic acid-modified mPEG (PEG-COOH) and PEG-PCL (PEG-PCL-COOH) 352.2.2.4 Synthesis of PEG- and PEG-PCL-grafted PAE (PAE-g-PEG and PAE-g-PCL-PEG) 362.2.3 Characterizations of polymers 382.2.4 Preparation of polymeric particles 382.2.5 Characterizations of polymeric particles 392.2.6 Drug loading and in vitro drug release using PAE-g-PCL(1k)-PEG(2k) copolymer 402.2.7 Cellular uptake. 412.2.8 In vitro degradation 412.2.9 In vitro cytotoxicity of copolymer 422.3 Results and Discussion 432.3.1 Synthesis and characterization. 432.3.2 Aggregation behavior of copolymers and characterization of polymeric particles 462.3.3 Drug loading and in vitro drug release behaviour 502.3.4 In vitro degradation behavior and cytotoxicity of copolymer 522.4 Conclusions 54Abstract 58
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