화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 기능성 고분자
제목 Determination of Platelet Functional State Using Polydiacetylene based Microarray
초록 Clinical evaluation of the functional state of platelets is mainly dependent presently on patient medical histories. In developing a simple test for platelet assessment the biosensing literature was investigated to find a platform for detection of activated platelets. Direct detection of platelet allows the determination of the extent of platelet activation under most conditions including contact activation in extracorporeal circulations, antiplatelet drug effects and hereditary platelet diseases. We have developed a simple, rapid, and sensitive whole blood method to measure platelet function. PDA changes shape and color in response to molecular stress. Molecular stress occurs when activated platelets bind to a specific platelet antibody-linked PDA. The PDA method : A whole blood sample is stimulated with kaolin, collagen or ADP. The platelets aggregate, binding fibrinogen, and the color of the PDA changes based on the amount of activated fibrinogen/ bound to platelet complexes.
저자 서덕원1, Do Hyun Kang2, Terry C. Major2, Robert H. Bartlett2, Jinsang Kim2, 이강원1
소속 1Seoul National Univ., 2Univ. of Michigan
키워드 Platelet; Polydiacetylene; Biosensor
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