Single cell microRNA analysis using microfluidic flow cytometry.

MicroRNAs (miRNAs) are non-coding small RNAs that have cell type and cell context-dependent expression and function. To study miRNAs at single-cell resolution, we have developed a novel microfluidic approach, where flow fluorescent in situ hybridization (flow-FISH) using locked-nucleic acid probes i...

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Main Authors: Meiye Wu, Matthew Piccini, Chung-Yan Koh, Kit S Lam, Anup K Singh
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3559333?pdf=render
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author Meiye Wu
Matthew Piccini
Chung-Yan Koh
Kit S Lam
Anup K Singh
author_facet Meiye Wu
Matthew Piccini
Chung-Yan Koh
Kit S Lam
Anup K Singh
author_sort Meiye Wu
collection DOAJ
description MicroRNAs (miRNAs) are non-coding small RNAs that have cell type and cell context-dependent expression and function. To study miRNAs at single-cell resolution, we have developed a novel microfluidic approach, where flow fluorescent in situ hybridization (flow-FISH) using locked-nucleic acid probes is combined with rolling circle amplification to detect the presence and localization of miRNA. Furthermore, our flow cytometry approach allows analysis of gene-products potentially targeted by miRNA together with the miRNA in the same cells. We demonstrate simultaneous measurement of miR155 and CD69 in 12-O-tetradecanoylphorbol 13-acetate (PMA) and Ionomycin stimulated Jurkat cells. The flow-FISH method can be completed in ∼10 h, utilizes only 170 nL of reagent per experimental condition, and is the first to directly detect miRNA in single cells using flow cytometry.
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spelling doaj.art-cc120508ae6f40199dea407521a8c19d2022-12-21T22:57:50ZengPublic Library of Science (PLoS)PLoS ONE1932-62032013-01-0181e5504410.1371/journal.pone.0055044Single cell microRNA analysis using microfluidic flow cytometry.Meiye WuMatthew PicciniChung-Yan KohKit S LamAnup K SinghMicroRNAs (miRNAs) are non-coding small RNAs that have cell type and cell context-dependent expression and function. To study miRNAs at single-cell resolution, we have developed a novel microfluidic approach, where flow fluorescent in situ hybridization (flow-FISH) using locked-nucleic acid probes is combined with rolling circle amplification to detect the presence and localization of miRNA. Furthermore, our flow cytometry approach allows analysis of gene-products potentially targeted by miRNA together with the miRNA in the same cells. We demonstrate simultaneous measurement of miR155 and CD69 in 12-O-tetradecanoylphorbol 13-acetate (PMA) and Ionomycin stimulated Jurkat cells. The flow-FISH method can be completed in ∼10 h, utilizes only 170 nL of reagent per experimental condition, and is the first to directly detect miRNA in single cells using flow cytometry.http://europepmc.org/articles/PMC3559333?pdf=render
spellingShingle Meiye Wu
Matthew Piccini
Chung-Yan Koh
Kit S Lam
Anup K Singh
Single cell microRNA analysis using microfluidic flow cytometry.
PLoS ONE
title Single cell microRNA analysis using microfluidic flow cytometry.
title_full Single cell microRNA analysis using microfluidic flow cytometry.
title_fullStr Single cell microRNA analysis using microfluidic flow cytometry.
title_full_unstemmed Single cell microRNA analysis using microfluidic flow cytometry.
title_short Single cell microRNA analysis using microfluidic flow cytometry.
title_sort single cell microrna analysis using microfluidic flow cytometry
url http://europepmc.org/articles/PMC3559333?pdf=render
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AT matthewpiccini singlecellmicrornaanalysisusingmicrofluidicflowcytometry
AT chungyankoh singlecellmicrornaanalysisusingmicrofluidicflowcytometry
AT kitslam singlecellmicrornaanalysisusingmicrofluidicflowcytometry
AT anupksingh singlecellmicrornaanalysisusingmicrofluidicflowcytometry