화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 38권 2호
발표분야 대학원생 구두발표(발표10분)
제목 Heparinized and multi-crosslinked Tetronic micelle coated stent for treatment of cardiovascular disease
초록 The treatment of cardiovascular diseases has been innovated by introduction of drug eluting stent (DES). However DES still face hurdle for occurring restenosis and thrombosis. In this study, the multi-crosslinked micelle and heparin coated the stent was developed for inhibition of that of limitations. To prepare the heparin and multi-micelle coated stent (HPTS), paclitaxel (PTX) loaded Tetronic-tyramine (TA)/dopamine micelle was coated by simple dipping, and then PTX loaded Tetronic-TA micelle and heparin-PEG-TA was coated via enzymatic reaction. PTX loading amount on HPTS was measured to be about 1.2 μg/mm2. In vitro PTX release profile indicated that PTX release amount was controllable from 20 to 100%. Anti-proliferative assay demonstrated that HPTS was inhibited significantly the growth of smooth muscle cells. Obtained results demonstrated that HPTS is great candidate to treat coronary artery diseases.
저자 최종훈1, 배인호2, 정명호2, 박기동1
소속 1아주대, 2전남대
키워드 drug eluting stent; micelle; heparin; Tetronic; multi-layer
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