Title
Selective Adsorption Of An Antibody Onto A Plasma-Polymerized Film For Protein Patterning
Abstract
Techniques for patterned modification of substrate surfaces are important for forming microarrays on protein chips. A hexamethyldisiloxane plasma-polymerized film (HMDS PPF) was deposited on a glass substrate and the resulting surface was partially modified by subsequent nitrogen plasma treatment with a patterned shadow mask. When surface adsorption of an antibody protein (F(ab')(2) fragment of anti-human immunoglobulin G) was visualized by fluorescence microscopy, distinct 80 X 80 mu m(2) square spots were observed, surrounded by a non-fluorescent 80 mu m-wide grid. This pattern could be attributed to proteins selectively adsorbed onto the nitrogen plasma-treated regions but not onto the surface of pristine HMDS PPF. This provided a simple fabrication method of protein patterning.
Year
DOI
Venue
2008
10.1093/ietele/e91-c.6.978
IEICE TRANSACTIONS ON ELECTRONICS
Keywords
Field
DocType
antibody, F(ab')(2) fragment, plasma-polymerized film, adsorption, patterning
Substrate (chemistry),Fluorescence microscope,Nanotechnology,Hexamethyldisiloxane,Shadow mask,Fluorescence,Polymerization,Selective adsorption,Optics,Chemical engineering,Engineering,Adsorption
Journal
Volume
Issue
ISSN
E91C
6
0916-8524
Citations 
PageRank 
References 
1
0.63
0
Authors
4
Name
Order
Citations
PageRank
Atsunori Hiratsuka110.63
Naoya Murata211.64
hitoshi314.01
Kazunari Matsumura410.63