Integrated microfluidic platform with nanoplasmonic aptasensor for cancer research

  • Hansang Cho
  • , Yolanda Zhang
  • , Brian Lee
  • , Audrey Kimteng
  • , Jane P. Bearinger
  • , Brian R. Baker
  • , Ted A. Laurence
  • , Stephen M. Lane
  • , Luke P. Lee

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

In this paper, we propose an integrated microfluidic platform utilizing aptamer and surface plasmonics for a long-term and real-time assessment and label-free detection of secreted growth factors under the spatial and temporal control of a chemically simulated tumor microenvironment. The integrated platform achieved detection of vascular endothelial growth factor (VEGF) down to 1 nM in buffer solution and also VEGF secreted from MCF-7 (human breast cancer) cells upon continuous stimulation with 0.1 mM estrodiole for 37 hrs. The integrated microfluidic platform may be useful for the application to cell-based screening and high-throughput investigation of drug candidates that inhibit VEGF secretion.

Original languageEnglish
Title of host publicationProceedings of Conference, MicroTAS 2009 - The 13th International Conference on Miniaturized Systems for Chemistry and Life Sciences
PublisherChemical and Biological Microsystems Society
Pages1482-1484
Number of pages3
ISBN (Print)9780979806421
StatePublished - 2009
Event13th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2009 - Jeju, Korea, Republic of
Duration: 1 Nov 20095 Nov 2009

Publication series

NameProceedings of Conference, MicroTAS 2009 - The 13th International Conference on Miniaturized Systems for Chemistry and Life Sciences

Conference

Conference13th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2009
Country/TerritoryKorea, Republic of
CityJeju
Period1/11/095/11/09

Keywords

  • Aptamer
  • Breast cancer
  • Integration
  • Microfluidics
  • Plasmonics

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