Sensitive fluorescence-activated sorting of microdroplets containing subcelluar structures by thermoreversible gelation polymer

H. Okada, A. Iguchi, R. Iizuka, Donghyun Yoon, Tetsushi Sekiguchi, Shuichi Shoji*, T. Funatsu

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Abstract

We have developed a microfluidic-based fluorescence-activated droplet sorting system using a thermoreversible gelation polymer (TGP) as a switching material. Compared with the conventional fluorescence-activated cell sorter (FACS), TGP-based fluorescence-activated droplet sorting can be performed using a relatively simple optical setup and enables a highly sensitive detection of the fluorescent target [1, 2]. Using this system, we successfully demonstrated the quick and sufficient isolation of a fluorescently labeled subcellular structure (human artificial chromosome; HAC) from the crude cell homogenate. The results presented here constitute the first demonstration of droplet sorting using TGP. This droplet-based microfluidics platform can complement the conventional techniques in proteomics.

Original languageEnglish
Title of host publication18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014
PublisherChemical and Biological Microsystems Society
Pages1259-1261
Number of pages3
ISBN (Print)9780979806476
Publication statusPublished - 2014
Event18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014 - San Antonio, United States
Duration: 2014 Oct 262014 Oct 30

Other

Other18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014
Country/TerritoryUnited States
CitySan Antonio
Period14/10/2614/10/30

Keywords

  • Droplet sorting
  • On-chip sorting
  • Proteomics
  • Thermoreversible gelation polymer

ASJC Scopus subject areas

  • Control and Systems Engineering

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