In vivo-like circumferential alignment of vascular smooth muscle cells in the circular microchannels

J. S. Choi, S. Bae, Y. Piao, T. S. Seo

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

Abstract

The circumferential alignment of human aortic smooth muscle cells (HASMCs) in an orthogonally micropatterned circular microfluidic channel is reported to form an in vivo-like smooth muscle cell layer. To construct a biomimetic smooth muscle cell layer which is aligned perpendicular to the axis of blood vessel, a half-circular polydimethylsiloxane (PDMS) microchannel is first fabricated by soft lithography. Then, the orthogonally microwrinkle patterns are generated inside the half-circular microchannel by a strain responsive wrinkling method, which can guide the circumferential alignment of HASMCs during cultivation. Orientation angle, shape index indicates that the cultured HASMCs reveal the in vivo-like cell phenotype.

Original languageEnglish
Title of host publication18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014
PublisherChemical and Biological Microsystems Society
Pages360-362
Number of pages3
ISBN (Electronic)9780979806476
Publication statusPublished - 2014
Event18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014 - San Antonio, United States
Duration: 26 Oct 201430 Oct 2014

Publication series

Name18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014

Conference

Conference18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014
Country/TerritoryUnited States
CitySan Antonio
Period26/10/1430/10/14

Bibliographical note

Publisher Copyright:
© 14CBMS.

Keywords

  • Circular microchannel
  • Circumferential alignment
  • Microwrinkle
  • Smooth muscle cell

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