Characterization of porcine arterial endothelial cells cultured on amniotic membrane, a potential matrix for vascular tissue engineering

Shu Huai Tsai, Yi Wen Liu, Wei Chun Tang, Zhi Wei Zhou, Chih Yung Hwang, Guang Yuh Hwang, Bor Rung Ou, Cheng Po Hu, Vivian C. Yang*, Jan Kan Chen

*Corresponding author for this work

Research output: Contribution to journalJournal Article peer-review

37 Scopus citations

Abstract

The existing of basement membrane improves the development of endothelium while constructing blood vessel equivalent. The amniotic membrane (AM) provides a natural basement membrane and has been used in ocular surface reconstruction. This study evaluated the molecular and cellular characteristics of porcine vascular endothelial cells (ECs) cultured on AM. ECs cultured on AM expressed the endothelial marker vWF and exhibited normal endothelial morphology. Here, we demonstrated that AM enhanced the expression of intercellular molecules, platelet-endothelial cell adhesion molecule-1 (PECAM-1), and adhesion molecule VE-cadherin at the intercellular junctions. The expression level of integrin was markedly higher in ECs cultured on AM than on plastic dish. Furthermore, the AM downregulated the expression of E-selectin and P-selectin in both LPS-activated and non-activated ECs. Consistently, adhesion of leukocytes to both activated and non-activated cells was decreased in ECs cultured on AM. Our results suggest that AM is an ideal matrix to develop a functional endothelium in blood vessel equivalent construction.

Original languageEnglish
Pages (from-to)984-990
Number of pages7
JournalBiochemical and Biophysical Research Communications
Volume357
Issue number4
DOIs
StatePublished - 15 06 2007

Keywords

  • Amniotic membrane
  • Cell adhesion molecules
  • Endothelial cell
  • Matrix

Fingerprint

Dive into the research topics of 'Characterization of porcine arterial endothelial cells cultured on amniotic membrane, a potential matrix for vascular tissue engineering'. Together they form a unique fingerprint.

Cite this