MISC

2015年

Protein patterning by parylene-C peel-off process (特集 LIMMS)

生産研究
  • ララメンディ フロリアン
  • ,
  • 吉田 昭太郎
  • ,
  • ジャラベール ロラン
  • ,
  • 藤田 博之
  • ,
  • 竹内 昌治
  • ,
  • ポール オリバー

67
5
開始ページ
521
終了ページ
524
記述言語
英語
掲載種別
DOI
10.11188/seisankenkyu.67.521
出版者・発行元
Institute of Industrial Science The University of Tokyo

This paper introduces a new technique for patterning functionalization layers on substrates with hightopogra phy. The method is based on a parylene-C template shaped by a structured, sacrificial photoresist layer and attached to the substrate where functionalization is not intended. After photoresist removal and surface function ali za tion, the parylene layer is peeled off, leaving all areas initially covered by the sacrificial polymer functionalized. The technique has several advantages: (i) In contrast to microcontact printing, it allows surfaces with complex topographies to be functionalized; (ii) complex function al ization patterns are possible; (iii) the parylene structure can be reutilized. We successfully demonstrate the technique with the guided growth of neuron-like PC12 cells on honeycomb-shaped protein patterns on micro pillars and microwells. The range and limits of the technique are analyzed and discussed in detail.

リンク情報
DOI
https://doi.org/10.11188/seisankenkyu.67.521
J-GLOBAL
https://jglobal.jst.go.jp/detail?JGLOBAL_ID=201502207899441080
CiNii Articles
http://ci.nii.ac.jp/naid/130005100855
CiNii Books
http://ci.nii.ac.jp/ncid/AN00127075
ID情報
  • DOI : 10.11188/seisankenkyu.67.521
  • ISSN : 0037-105X
  • J-Global ID : 201502207899441080
  • CiNii Articles ID : 130005100855
  • CiNii Books ID : AN00127075
  • identifiers.cinii_nr_id : 9000307258639

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