Spiral inertial microfluidics in the isolation and capture of sub-micron particles for liquid biopsy

Alexandru A. Gheorghiu, Craig Priest, Melanie MacGregor

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

Abstract

Liquid biopsies are emerging as a fast and non-invasive method to diagnose and monitor a variety of diseases. One option for prostate cancer detection is capturing cancer specific exosomes from urine. Yet, exosomes isolation is difficult because they are sub-micron entities within a complex mixture of cells and metabolites also present in urine. Here, we present the use of spiral inertial microfluidics with capture reservoirs as a passive separation method of micron sized particles followed by nanoparticles surface immobilization. The capture reservoir integrated downstream of the spiral contains a plasma polymerized polyoxazoline coating acting as a capture and sensing platform.

Original languageEnglish
Title of host publicationMicroTAS 2021 - 25th International Conference on Miniaturized Systems for Chemistry and Life Sciences
Place of PublicationSan Diego
PublisherChemical and Biological Microsystems Society
Pages1187-1188
Number of pages2
Volume1 of 3
ISBN (Electronic)9781733419031
ISBN (Print)9781713855736
Publication statusPublished - 2021
Externally publishedYes
Event25th International Conference on Miniaturized Systems for Chemistry and Life Sciences (µTAS 2021) - Palm Springs, Virtual, United States
Duration: 10 Oct 202114 Oct 2021
Conference number: 25th
https://www.microtasconferences.org/microtas2021/ (Conference description)

Conference

Conference25th International Conference on Miniaturized Systems for Chemistry and Life Sciences (µTAS 2021)
Abbreviated titleMicroTAS 2021
Country/TerritoryUnited States
CityPalm Springs, Virtual
Period10/10/2114/10/21
Internet address

Keywords

  • Inertial Microfluidics
  • Microfluidic Systems
  • Plasma Polymers
  • Polyoxazolines

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