Nature Communications (Feb 2019)

Patterned human microvascular grafts enable rapid vascularization and increase perfusion in infarcted rat hearts

  • Meredith A. Redd,
  • Nicole Zeinstra,
  • Wan Qin,
  • Wei Wei,
  • Amy Martinson,
  • Yuliang Wang,
  • Ruikang K. Wang,
  • Charles E. Murry,
  • Ying Zheng

DOI
https://doi.org/10.1038/s41467-019-08388-7
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 14

Abstract

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Heart grafts need good vascularization to survive. Here, the authors engineer perfusable constructs of human embryonic stem cell-derived endothelial cells seeded in collagen matrix in patterned microchannels that form anastomosed vessels in vitro and have increased coronary vascular perfusion on transplantation in rats.