화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 의료용고분자 부문위원회
제목 Anti-tumor activity of hybrid-peptide through dual targeting system using by Avidin-Biotin interaction
초록 In this study, we designed Transferrin antitumor hybrid peptide(Tf-peptide) of Biotinylation (bio-Tf-peptide) and RGD labelled Avidin(RGD-Avidin). We employed an avidin-biotin Dualtargeting approach, in which biotinylated Tf-peptide interaction with RGD-equipped avidin (RGD-avidin-bio-Tf-peptide). RGD-avidin-bio-Tf-peptide were characterized for SDS-PAGE performed on a mini-Protein II System. The RGD-avidin-bio-Tf-peptide size were determined by Dynamic Light scattering (DLS). The mophology of the RGD-avidin-bio-Tf-peptide were observed by Transmission elctron microscopy (TEM). We demonstrated the selectivity cytotoxic activity the cancer cell killing mechanism of this molecule.
저자 김태훈, 박준규, 남정표, 김원석, 박성철, 최창용, 김명렬, 나재운, 장미경
소속 순천대
키워드 Hybrid peptide; Transferrin; Dual targeting; Avidin-Boitin interaction
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