A Biomimetic Approach for the Creation of Two-Dimensional Microscale Surface Patterns: Creation of Isolated Immunological Synapses

Current efforts in surface functionalization have not produced a robust technique capable of creating specific two-dimensional microscale geometrical arrays composed of multiple proteins. Such a capability is desirable for engineering substrates in sensing and cell patterning applications where at l...

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Main Authors: Eric Stern, David J. Mooney, Tarek M. Fahmy
Format: Article
Language:English
Published: Wiley 2009-01-01
Series:International Journal of Biomaterials
Online Access:http://dx.doi.org/10.1155/2009/821308
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author Eric Stern
David J. Mooney
Tarek M. Fahmy
author_facet Eric Stern
David J. Mooney
Tarek M. Fahmy
author_sort Eric Stern
collection DOAJ
description Current efforts in surface functionalization have not produced a robust technique capable of creating specific two-dimensional microscale geometrical arrays composed of multiple proteins. Such a capability is desirable for engineering substrates in sensing and cell patterning applications where at least two different protein functionalities in a specific configuration are required. Here we introduce a new approach for the creation of arrays of microscale geometries. We demonstrate our approach with a biomimetic structure inspired by the immunological synapse, a cell-cell interfacial structure characterized by two concentric rings of proteins: an outer adhesion protein structure and an inner recognition ligand core. The power of the technique lies in its ability to pattern any protein in any defined geometry as well as to create arrays in parallel.
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institution Kabale University
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spelling doaj-art-6f92fbf3d01441eab9ae766dc74f78b72025-02-03T06:13:24ZengWileyInternational Journal of Biomaterials1687-87871687-87952009-01-01200910.1155/2009/821308821308A Biomimetic Approach for the Creation of Two-Dimensional Microscale Surface Patterns: Creation of Isolated Immunological SynapsesEric Stern0David J. Mooney1Tarek M. Fahmy2Department of Biomedical Engineering, School of Engineering and Applied Sciences, Yale University, New Haven, CT 06511, USADepartment of Bioengineering, School of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138, USADepartment of Biomedical Engineering, School of Engineering and Applied Sciences, Yale University, New Haven, CT 06511, USACurrent efforts in surface functionalization have not produced a robust technique capable of creating specific two-dimensional microscale geometrical arrays composed of multiple proteins. Such a capability is desirable for engineering substrates in sensing and cell patterning applications where at least two different protein functionalities in a specific configuration are required. Here we introduce a new approach for the creation of arrays of microscale geometries. We demonstrate our approach with a biomimetic structure inspired by the immunological synapse, a cell-cell interfacial structure characterized by two concentric rings of proteins: an outer adhesion protein structure and an inner recognition ligand core. The power of the technique lies in its ability to pattern any protein in any defined geometry as well as to create arrays in parallel.http://dx.doi.org/10.1155/2009/821308
spellingShingle Eric Stern
David J. Mooney
Tarek M. Fahmy
A Biomimetic Approach for the Creation of Two-Dimensional Microscale Surface Patterns: Creation of Isolated Immunological Synapses
International Journal of Biomaterials
title A Biomimetic Approach for the Creation of Two-Dimensional Microscale Surface Patterns: Creation of Isolated Immunological Synapses
title_full A Biomimetic Approach for the Creation of Two-Dimensional Microscale Surface Patterns: Creation of Isolated Immunological Synapses
title_fullStr A Biomimetic Approach for the Creation of Two-Dimensional Microscale Surface Patterns: Creation of Isolated Immunological Synapses
title_full_unstemmed A Biomimetic Approach for the Creation of Two-Dimensional Microscale Surface Patterns: Creation of Isolated Immunological Synapses
title_short A Biomimetic Approach for the Creation of Two-Dimensional Microscale Surface Patterns: Creation of Isolated Immunological Synapses
title_sort biomimetic approach for the creation of two dimensional microscale surface patterns creation of isolated immunological synapses
url http://dx.doi.org/10.1155/2009/821308
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