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231224s2012 xx |||||o 00| ||eng c |
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|a 10.1021/la300806m
|2 doi
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|a pubmed24n0727.xml
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|a (NLM)22656270
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|a DE-627
|b ger
|c DE-627
|e rakwb
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|a eng
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|a Taylor, Zachary R
|e verfasserin
|4 aut
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|a Independently controlling protein dot size and spacing in particle lithography
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|c 2012
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|a Text
|b txt
|2 rdacontent
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|a ƒaComputermedien
|b c
|2 rdamedia
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|a ƒa Online-Ressource
|b cr
|2 rdacarrier
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|a Date Completed 31.10.2012
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|a Date Revised 26.06.2012
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|a published: Print-Electronic
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|a Citation Status MEDLINE
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|a Particle lithography is a relatively simple, inexpensive technique used to pattern inorganics, metals, polymers, and biological molecules on the micro- and nanometer scales. Previously, we used particle lithography to create hexagonal patterns of protein dots in a protein resistant background of methoxy-poly(ethylene glycol)-silane (mPEG-sil). In this work, we describe a simple heating procedure to overcome a potential limitation of particle lithography: the simultaneous change in feature size and center-to-center spacing as the diameter of the spheres used in the lithographic mask is changed. Uniform heating was used to make single-diameter protein patterns with dot sizes of approximately 2-4 or 2-8 μm, depending on the diameter of the spheres used in the lithographic mask, while differential heating was used to make a continuous gradient of dot sizes of approximately 1-9 μm on a single surface. We demonstrate the applicability of these substrates by observing the differences in neutrophil spreading on patterned and unpatterned protein coated surfaces
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|a Journal Article
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|a Research Support, Non-U.S. Gov't
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|a Research Support, U.S. Gov't, Non-P.H.S.
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|a Colloids
|2 NLM
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|a Immobilized Proteins
|2 NLM
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|a Membrane Glycoproteins
|2 NLM
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|a P-selectin ligand protein
|2 NLM
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|a Proteins
|2 NLM
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|a src-Family Kinases
|2 NLM
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|a EC 2.7.10.2
|2 NLM
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1 |
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|a Keay, Joel C
|e verfasserin
|4 aut
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1 |
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|a Sanchez, Ernest S
|e verfasserin
|4 aut
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|a Johnson, Matthew B
|e verfasserin
|4 aut
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|a Schmidtke, David W
|e verfasserin
|4 aut
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|i Enthalten in
|t Langmuir : the ACS journal of surfaces and colloids
|d 1992
|g 28(2012), 25 vom: 26. Juni, Seite 9656-63
|w (DE-627)NLM098181009
|x 1520-5827
|7 nnns
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|g volume:28
|g year:2012
|g number:25
|g day:26
|g month:06
|g pages:9656-63
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|u http://dx.doi.org/10.1021/la300806m
|3 Volltext
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