화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터)
권호 43권 1호
발표분야 기능성 고분자
제목 Conducting polymer based Nanobiosensor for Selective detection of Influenza A virus
초록 Nanobiosensor has been selected as a method for detecting wide range of pathogens to prevent pandemic emergence. As one of promising platform, conductive polymer based nanobiosensor has a distinct advantage in the way that its ability to sensitive and rapid detection. In this study, we designed a detection system which is conductive poly (aniline-co-pyrrole) based on polymersome conjugated with peptide for specific recognition of influenza A virus. We synthesized poly (aniline-co-pyrrole) polymerized within a polymersome consisting of methoxy polyethylene glycol-block- polyphenylalanin co-polymer (mPEG-b-pPhe). Then we conjugated the polymersome with peptide binding to hemagglutinin located on the surface of influenza virus. In the presence of Influenza virus, the nanoparitlce aggregated with the virus, exposing absorption wave length change. These results indicate that this nanobiosensor could be a potential candidate in terms of detecting influenza virus.
저자 박근선, 함승주, 김현욱, 임종우, 박채원
소속 연세대
키워드 conducting polymer; block copolymer; virus; detection
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