화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 기능성 고분자
제목 Fluorescent detection of thrombin by formation of insoluble aggregated fibrin with a water-soluble conjugated polymer
초록 Recently, water-soluble conjugated polymers have received a great deal of attention due to their unique optoelectronic properties, which may serve as a basis for a new generation of optoelectronic devices and biochemical detection. These days, researchers have studied about interaction between thrombin and fibrinogen. This interaction is related to blood coagulation. The thrombin can form the fibrin clot to be interacted with fibrinogen. This fibrin clot is insoluble in water because it forms a gel. Herein, to detection of this thrombin, we synthesized a water-soluble conjugated polymer using 4,7-bis(5-bromothiophen-2-yl)benzo-2,1,3-thiadiazole, 1,4-dibromo-2,5bis(4-sulfonatobutoxy)benzene sodium salt, and 4,4,5,5-tetramethyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phen-yl)-1,3,2-dioxaborolane. As a result, we confirmed fluorescence change from blue to red by adding thrombin into the aqueous solution of polymer with fibrinogen.
저자 김대근, 노재국, 이택승
소속 충남대
키워드 thrombin; fibrinogen; conjugated polymer
E-Mail