Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2010-2-22
pubmed:abstractText
Microfluidic cell sorter allows efficient separation of small number of cells, which is beneficial in handling cells, especially primary cells that cannot be expanded to large populations. Here, we demonstrate a microfluidic fluorescence-activated cell sorter (muFACS) with a novel sorting mechanism, in which automatic on-chip sorting is realized by turning on/off the hydrodynamic gating valve when a fluorescent target is detected. Formation of the hydrodynamic gating valve was investigated by both numerical simulation and flow visualization experiment. Separation of fluorescent polystyrene beads was then conducted to evaluate this sorting mechanism and to optimize the separation conditions. Isolation of fluorescent HeLa-DsRed cells was further demonstrated with high purity and recovery rate. Viability of the sorted cells was also examined, suggesting a survival rate of more than 90%. We expect this sorting approach to find widespread applications in bioanalysis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1873-4324
pubmed:author
pubmed:copyrightInfo
Copyright 2010 Elsevier B.V. All rights reserved.
pubmed:issnType
Electronic
pubmed:day
17
pubmed:volume
663
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-6
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Hydrodynamic gating valve for microfluidic fluorescence-activated cell sorting.
pubmed:affiliation
Britton Chance Center for Biomedical Photonics at Wuhan National Laboratory for Optoelectronics-Hubei Bioinformatics & Molecular Imaging Key Laboratory, Department of Systems Biology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't