화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-정밀화학
제목 Label free analysis of protein multivalent binding using bioresponsive hydrogels and SPR
초록 Identification of the interactions of a protein with other proteins or small molecules is vital for the understanding of biochemical pathways. Multivalent protein binding (MPB) plays a major role in regulating many biological functions but currently the determination of multivalent binding over monovalent binding requires complex processes and instruments. Here, we report a label-free, hydrogel-based SPR sensor for the quick determination of MPB and its kinetics. By conjugating MPB-capable moieties such as biocytin to the hydrogel modified surface of a SPR chip, we were able to evaluate MPB events. Using our method, we were able to observe enhanced signals from protein multivalent binding as compared to monovalent or non-specific binding.  
저자 Teoh Jie Ying, 양해민, 임국희, 전수환, 유동원
소속 서울대
키워드 hydrogels; protein multivalent binding; label free; surface plasmon resonance; biosensor
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