화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 봄 (04/23 ~ 04/24, 광주 김대중컨벤션센터)
권호 15권 1호, p.404
발표분야 생물화공
제목 Cell chip based on polyaniline film coated indium-tin oxide electrodeto detect anticancer drug effect
초록 Polyaniline Emeraldine (EB) base coated Indium-Tin Oxide (ITO) electrode was prepared for the construction of a cell-based chip. Ultrathin polyaniline PANI film on an ITO was electroactive at neutral pH without co-deposition of an acidic counterion. HeLa cells were cultured on a PANI/ITO substrate and utilized to assess the biological toxicity of anticancer drugs. Cell growth, cell viability and drug-related cell toxicity were evaluated by a cyclic voltammetry (CV) method under a neutral pH. We demonstrated the functionality of a PANI coated ITO electrode for use as a cell chip and found that PANI was a good surface for the HeLa cells to grow without any significant morphological changes.
Acknowledgments : This research was supported by Seoul R&BD Program(10816) and by the Nano/Bioscience & Technology Program (M10536090001-05N3609-00110) of the Ministry of Science and Technology (MOST) and by Ministry of Environment of the Republic of Korea as "The Eco-technopia 21 project".
저자 Waleed Ahmed El-Said1, 예철헌2, 최정우2
소속 1Interdisciplinary Program of Integrated Biotechnology, 2서강대
키워드 cell chip; ITO; Polyaniline; drug effect
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