Source:http://linkedlifedata.com/resource/pubmed/id/15748689
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2005-3-7
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pubmed:abstractText |
We report the fabrication of silicon chips containing a row of 667 pillars, 10 by 20 microm in cross-section, etched to a depth of 80 microm with adjacent pillars being separated by 3.5 microm. The chips were used to separate white blood cells from whole blood in less than 2 min and for subsequent PCR of a genomic target (eNOS). Chip fluid dynamics were validated experimentally using CoventorWare microfluidic simulation software. The amplicon concentrations were determined using microchip capillary electrophoresis and were >40% of that observed in conventional PCR tubes for chips with and without pillars. Reproducible on-chip PCR was achieved using white blood cell preparations isolated from whole human blood pumped through the chip.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
1389-0344
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
21
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
157-62
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:15748689-Cell Separation,
pubmed-meshheading:15748689-Equipment Design,
pubmed-meshheading:15748689-Equipment Failure Analysis,
pubmed-meshheading:15748689-Flow Cytometry,
pubmed-meshheading:15748689-Humans,
pubmed-meshheading:15748689-Leukocytes,
pubmed-meshheading:15748689-Microfluidic Analytical Techniques,
pubmed-meshheading:15748689-Polymerase Chain Reaction,
pubmed-meshheading:15748689-Reproducibility of Results,
pubmed-meshheading:15748689-Sensitivity and Specificity
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pubmed:year |
2005
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pubmed:articleTitle |
Micropillar array chip for integrated white blood cell isolation and PCR.
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pubmed:affiliation |
Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, N.I.H., Extramural
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