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
|
E-Mail |
|