화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 기능성고분자-막분리용 고분자
제목 Detection of thrombin by changing fluorescence via aggregationof water-soluble conjugated polymer
초록 In recent years, Water-soluble conjugated polymers are more interested because of their detecting application for biochemical. 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 formed as a gel to be insoluble in water. Herein, for detecting of this thrombin, we synthesized a water-soluble conjugated polymer to use 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 could have seen fluorescence changed from blue to red by adding thrombin into the aqueous solution of polymer and fibrinogen.
저자 노재국, 김대근, 이택승
소속 충남대
키워드 water-soluble conjugated polymer; thrombin; fluorescence sensor
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