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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