화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 의료용고분자 부문위원회
제목 In vitro Study of High Molecular Poly(Ethylene imine) conjugated O-Carboxymethylation Chitosan as an Gene Delivery Carrier
초록 In this study, we conjugated O-Carboxymethylation Chitosan(OCMCh) and with high gene expression efficiency Poly(Ethylene imine)(MW 25,0000)(PEI25K), whether it was possible the application of gene delivery. The physicochemical characterisitc of OCMCh-PEI25K was investigated by FT-IR, 1H-NMR. Particle size distribution of the OCMCh-PEI25K was determined using dynamic light scattering technique. Transmission electron microscopy(TEM) was also used to observe the morphology of OCMCh-PEI25K. According the MTT assay of the OCMCh-PEI25K cytoxicity were measured. Gel electrophoresis of the OCMCh-PEI25K was confirmed that complex the DNA.
저자 남정표, 김영민, 이경재, 박준규, 김원석, 최창용, 박영훈, 박성철, 장미경, 나재운
소속 순천대
키워드 Carboxymethylation chitosan; PEI; GDS
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