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
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소속 |
서울대 |
키워드 |
hydrogels; protein multivalent binding; label free; surface plasmon resonance; biosensor
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E-Mail |
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