Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2002-7-25
pubmed:abstractText
We describe a micromixing approach that is compatible with commercial autosamplers, flow cytometry, and other detection schemes that require the mixing of components that have been introduced into laminarflow. The scheme is based on high-throughput flow cytometry (HyperCyt) where samples from multi-well plates that have been picked up by an autosampler can be separated during delivery by the small air bubbles introduced during the transit of the autosampler probe from well to well. Here, either cell or particle samplesflowing continuously and driven by a syringe are brought together in a Y with reagent samples from wells driven by a peristaltic pump. The mixing is driven by a magnetic microstirrer contained within the sample line. The mixing is assessed using fluorescence of both cell calcium responses and bead-based fluorescence unquenching. In the analysis stream, the particles and reagents are mixed with eithera "wire" or "bar". The bar is more efficient than the wire, and the efficiency of either depends on the spinning action. The high-throughput approach and mixing in HyperCyt integrate autosamplers with submicroliter detection volumes for analysis in flow cytometry or in microfluidic channels.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0736-6205
pubmed:author
pubmed:issnType
Print
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
220-6
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Performance of in-line microfluidic mixers in laminar flow for high-throughput flow cytometry.
pubmed:affiliation
University of New Mexico, College of Engineering, Albuquerque 87131, USA.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't, Evaluation Studies, Validation Studies