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Related Experiment Video

Updated: Apr 12, 2026

Fabrication of 3D Cardiac Microtissue Arrays using Human iPSC-Derived Cardiomyocytes, Cardiac Fibroblasts, and Endothelial Cells
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Three-dimensional cardiac tissue fabrication based on cell sheet technology.

Shinako Masuda1, Tatsuya Shimizu1

  • 1Institute of Advanced Biomedical Engineering and Science, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku, Tokyo 162-8666, Japan.

Advanced Drug Delivery Reviews
|May 19, 2015
PubMed
Summary
This summary is machine-generated.

Cell sheet engineering offers a scaffold-free method for cardiac tissue regeneration, improving heart function in animal models. This technique enables the creation of thick, vascularized cardiac tissues for treating heart failure.

Keywords:
Cardiac tubesCell sheet engineeringLarge-scale suspension culture systemsPerfusable 3D cardiac tissuesPluripotent stem cell-derived cardiac cellsVascularization in 3D cardiac tissues

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Area of Science:

  • Regenerative Medicine
  • Biomedical Engineering
  • Cardiovascular Research

Background:

  • Conventional cardiac tissue engineering faces challenges like inflammation and fibrosis due to biodegradable scaffolds.
  • Scaffold-free cell sheet engineering presents an alternative approach for cardiac tissue regeneration.

Purpose of the Study:

  • To develop and evaluate scaffold-free cardiac cell sheet engineering for creating functional three-dimensional cardiac tissues.
  • To overcome limitations in tissue thickness and vascularization for improved therapeutic potential.

Main Methods:

  • Harvesting confluent cells as intact sheets using temperature-responsive surfaces.
  • Layering cardiac cell sheets to form electrically communicative three-dimensional constructs.
  • Developing pre-vascularized structures and bioreactor systems for enhanced tissue fabrication.

Main Results:

  • Successful transplantation of cell sheet constructs improved heart function in animal models.
  • Methods were developed to create thick, vascularized cardiac tissues, overcoming previous thickness limitations.
  • In vitro reconstruction of three-dimensional cardiac tissues with functional vasculature was achieved.

Conclusions:

  • Scaffold-free cardiac cell sheet engineering is a viable strategy for regenerating cardiac tissue.
  • This approach holds promise for treating heart disease and developing advanced tissue models.