Hybridization-based DNA analysis by self-heating nanowire microfluidic devices

Hiromi Takahashi, Takao Yasui, Keiko Shinjo, Quanli Liu, Taisuke Shimada, Noritada Kaji, Hiromu Kashida, Yoshinobu Baba

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

    Abstract

    Advancement in the molecular analysis has expanded our understandings in the medical research and diagnostic. Here we developed the self-heating nanowires microfluidic device for detecting target sequences from circulating free DNA (cfDNA). First, we confirmed that this device enable to denature double-stranded DNAs to single-stranded DNAs, then efficiently capture 89% of cfDNAs. Next, the full performance of this device was confirmed, which can denature, in-situ capture cfDNAs and hybridize probes with target DNAs within a device. Moreover, we also investigated the interaction between nanowires and cfDNA using FTIR analysis.

    Original languageEnglish
    Title of host publication23rd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2019
    PublisherChemical and Biological Microsystems Society
    Pages720-721
    Number of pages2
    ISBN (Electronic)9781733419000
    Publication statusPublished - 2019
    Event23rd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2019 - Basel, Switzerland
    Duration: Oct 27 2019Oct 31 2019

    Publication series

    Name23rd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2019

    Conference

    Conference23rd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2019
    Country/TerritorySwitzerland
    CityBasel
    Period10/27/1910/31/19

    All Science Journal Classification (ASJC) codes

    • Bioengineering
    • Chemical Engineering (miscellaneous)

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