Interfacing live cells with nanocarbon substrates

Nanocarbon materials, including single-walled carbon nanotubes (SWCNTs) and graphene, promise various novel biomedical applications (e.g., nanoelectronic biosensing). In this Letter, we study the ability of SWCNT networks and reduced graphene oxide (rGO) films in interfacing several types of cells,...

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Publié dans:Langmuir : the ACS journal of surfaces and colloids. - 1985. - 26(2010), 4 vom: 16. Feb., Seite 2244-7
Auteur principal: Agarwal, Shuchi (Auteur)
Autres auteurs: Zhou, Xiaozhu, Ye, Feng, He, Qiyuan, Chen, George C K, Soo, Jianchow, Boey, Freddy, Zhang, Hua, Chen, Peng
Format: Article en ligne
Langue:English
Publié: 2010
Accès à la collection:Langmuir : the ACS journal of surfaces and colloids
Sujets:Journal Article Research Support, Non-U.S. Gov't Biocompatible Materials Membranes, Artificial Nanotubes, Carbon Graphite 7782-42-5
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Résumé:Nanocarbon materials, including single-walled carbon nanotubes (SWCNTs) and graphene, promise various novel biomedical applications (e.g., nanoelectronic biosensing). In this Letter, we study the ability of SWCNT networks and reduced graphene oxide (rGO) films in interfacing several types of cells, such as neuroendocrine PC12 cells, oligodendroglia cells, and osteoblasts. It was found that rGO is biocompatible with all these cell types, whereas the SWCNT network is inhibitory to the proliferation, viability, and neuritegenesis of PC12 cells, and the proliferation of osteoblasts. These observations could be attributed to the distinct nanotopographic features of these two kinds of nanocarbon substrates
Description:Date Completed 26.04.2010
Date Revised 09.02.2010
published: Print
Citation Status MEDLINE
ISSN:1520-5827
DOI:10.1021/la9048743