화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 봄 (04/22 ~ 04/24, 제주 ICC)
권호 21권 1호, p.369
발표분야 생물화공
제목 Silver Nanoparticle-Forming Mussel Bioadhesive as a Novel Surface-Independent Antibacterial Coating Material
초록 During implant surgeries, antibacterial agents are needed to prevent bacterial infections, which can cause the formation of biofilms between implanted materials and tissue. Silver nanoparticles have been considered to be a promising antibacterial agent due to their broad antibacterial activity. Mussel adhesive proteins (MAPs) are bioadhesives that show strong adhesion and coating ability on various surfaces even in wet environment. Here, we proposed a novel surface-independent antibacterial coating biomaterial by incorporating the strong adhesion ability of recombinant MAP into a silver-binding peptide. This sticky recombinant fusion protein enabled the efficient coating on target surface and the easy generation of silver nanoparticles on the coated-surface. The synthesized silver nanoparticles showed excellent antibacterial efficacy against various bacterial strains, and also revealed good cytocompatibility with mammalian cells. Thus, this facile surface-independent silver nanoparticle-generating antibacterial coating material has great potential to be used for the prevention of bacterial infection in diverse biomedical fields.
저자 조윤기1, 서정현2, 최봉혁1, 신화희1, 김범진1, 황병희1, 차형준1
소속 1포항공과대, 2영남대
키워드 antibacterial coating material; mussel adhesive proteins; silver binding peptides; silver nanoparticles; surface-independent coating
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