Multiplexed Protein Patterns on a Photosensitive Hydrophilic Polymer Matrix

被引:18
作者
Bhatnagar, Parijat [1 ]
Malliaras, George G. [3 ]
Kim, Il [4 ]
Batt, Carl A. [2 ]
机构
[1] Cornell Univ, Dept Biomed Engn, Ithaca, NY 14853 USA
[2] Cornell Univ, Dept Food Sci, Ithaca, NY 14853 USA
[3] Cornell Univ, Dept Mat Sci & Engn, Ithaca, NY 14853 USA
[4] Pusan Natl Univ, Dept Polymer Sci & Engn, Pusan 609735, South Korea
基金
美国国家科学基金会;
关键词
ON-A-CHIP; LABEL-FREE; IMMUNOLOGICAL SYNAPSE; DRUG DISCOVERY; TECHNOLOGIES; LITHOGRAPHY; MICROFLUIDICS; ADSORPTION; THROUGHPUT; BIOSENSORS;
D O I
10.1002/adma.200903255
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A photosensitive hydrogel film containing a photocleavable protecting group is attached to silicon oxide. Projection photolithography is used to generate carboxylic groups in selective patterns on this film, to which proteins are coupled through their primary amine groups. The carboxylic groups on the proteins are chemically protected and the process is repeated to sequentially pattern additional proteins on the hydrogel surface.
引用
收藏
页码:1242 / +
页数:6
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