화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 신진연구자 특별 심포지움 II
제목 Fabrication of Phospholipid- and Block Copolymer-based Artificial Sensory Organ Arrays on Chips
초록 The bio-sensory organs of living creatures have evolved to have the best sensing performance. Among them, microvilli on the tongue and cilia on the olfactory system are 3-dimensional protrusions that have large surface areas to accommodate a large number of membrane proteins such as ion channels and G-protein coupled receptors, enabling high sensitivity and specificity to target molecules. From the perspective of mimicking these systems, herein, we fabricated solvent-free, 3-dimensional, free-standing phospholipid and block copolymer structure arrays, and demonstrated their structural advantages for efficient and rapid protein reconstitution, compared to 2-dimensional structures. Finally, we detected a neurotransmitter, serotonin, using the proposed structures as a sensing platform mimicking bio-sensory organs.
저자 한원배
소속 고려대
키워드 lipids; block copolymers; artificial sensory organs; biosensors; serotonin
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