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Related Experiment Video

Updated: Dec 13, 2025

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Microfluidic Device Setting by Coculturing Endothelial Cells and Mesenchymal Stem Cells.

Masafumi Watanabe1, Ryo Sudo2,3

  • 1School of Integrated Design Engineering, Graduate School of Science and Technology, Keio University, Yokohama, Japan.

Methods in Molecular Biology (Clifton, N.J.)
|August 6, 2020
PubMed
Summary

This study introduces a microfluidic platform for creating stable microvascular networks. The inclusion of perivascular cells ensures long-term structural integrity of these engineered vascular systems.

Keywords:
Endothelial cellsMesenchymal stem cellsMicrofluidic devicesPericytes

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Area of Science:

  • Biomedical Engineering
  • Tissue Engineering
  • Microfluidics

Background:

  • Vascular network construction is crucial for oxygen and nutrient supply in engineered organs.
  • Current microfluidic techniques struggle with long-term stability of microvascular networks due to the absence of perivascular cells.
  • In vivo microvessels rely on perivascular cells for structural support and stabilization.

Purpose of the Study:

  • To develop a microfluidic cell culture platform for constructing stable microvascular networks.
  • To investigate the role of perivascular cells in maintaining the structure of engineered vascular networks.
  • To establish a method for creating long-lasting microvascular constructs for tissue engineering applications.

Main Methods:

  • Development of a novel microfluidic device for cell culture.
  • Incorporation of pericyte-like perivascular cells within the microfluidic system.
  • Culturing and observation of microvascular network formation and stability over time.

Main Results:

  • Successfully formed microvascular networks within the microfluidic device.
  • Demonstrated the presence of pericyte-like perivascular cells supporting the vascular structures.
  • Maintained the structural integrity of the microvascular networks for at least three weeks in vitro.

Conclusions:

  • The developed microfluidic platform enables the construction of stable microvascular networks.
  • Perivascular cells are essential for the long-term structural maintenance of engineered microvascular systems.
  • This approach holds promise for advancing the development of functional tissue constructs.