Directional and trans-endothelial migration of mesenchymal stem cell towards SDF-1a gradient on a microfluidic device

  • Park Siwan; 
  • Jang, Hwan seok; 
  • Jeong, Gi Seok; 
  • Kim, Byung Soo; 
  • Park, Yong doo
Citations

SCOPUS

0

초록

Homing of mesenchymal stem cell (MSC) for tissue regeneration is known to be controlled by a homing factor, stromal cell-derived factor 1α (SDF-1α) gradient released from injury site. Binding of SDF-1α leads to MSC's extravasation and migration towards the infarcted tissue. In this study, a microfluidic device was designed to witness the homing process of MSC towards SDF-1α gradient. SDF-1 antagonist AMD3100 blocked the binding of SDF-1α to the MSC's receptor which led to loss of directional migration. On the other hand, Rock inhibitor, Y-27632 and Rac inhibitor, NSC23766 had no effects on directional migration but decreased MSC's migration distance.

키워드

Collagen scaffold; Directional migration; EC; Extravasation; Microfluidics; MSC; SDF-1α; Bins; Cell culture; Fluidic devices; Stem cells; Tissue; Tissue regeneration; Collagen scaffolds; Directional migration; Endothelial migrations; Extravasation; Mesenchymal stem cell; Micro-fluidic devices; Migration distance; ROCK inhibitors; Microfluidics
제목
Directional and trans-endothelial migration of mesenchymal stem cell towards SDF-1a gradient on a microfluidic device
저자
Park Siwan; Jang, Hwan seok; Jeong, Gi Seok; Kim, Byung Soo; Park, Yong doo
발행일
2016-07
유형
Conference Paper
저널명
20th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2016
페이지
453 ~ 454