RRC ID 18171
著者 Fukuda J, Kameoka Y, Suzuki H.
タイトル Spatio-temporal detachment of single cells using microarrayed transparent electrodes.
ジャーナル Biomaterials
Abstract This paper describes a dynamic cell manipulation approach by which cells can be selectively detached from transparent indium tin oxide (ITO) electrodes via electrochemical desorption of a self-assembled monolayer (SAM) of alkanethiol. Changes in the surface properties of ITO following modification and electrical desorption of the SAM were characterized. By using these reactions on ITO, cells were readily attached and then detached from ITO electrodes in a very rapid manner, with greater than 90% of the cells being detached within 5 min. Furthermore, we fabricated micropatterns of ITO electrodes using photolithography. Cells on the micropatterned ITO electrodes could be detached with single-cell resolution. This approach could potentially lead to on-demand harvesting or elimination of one population from others under microscopy, for a wide range of purposes.
巻・号 32(28)
ページ 6663-9
公開日 2011-10-1
DOI 10.1016/j.biomaterials.2011.05.068
PII S0142-9612(11)00639-9
PMID 21665269
MeSH 3T3 Cells Alkanes / chemistry Animals Cell Adhesion / physiology* Cell Culture Techniques / instrumentation Cell Culture Techniques / methods Cell Shape Electrochemical Techniques / instrumentation* Electrochemical Techniques / methods* Electrodes* Materials Testing Mice Sulfhydryl Compounds / chemistry Surface Properties Tin Compounds / chemistry
IF 10.317
引用数 18
WOS 分野 ENGINEERING, BIOMEDICAL MATERIALS SCIENCE, BIOMATERIALS
リソース情報
ヒト・動物細胞 3T3 Swiss Albino(RCB1642)