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Related Experiment Video

Updated: Jun 14, 2026

Tissue Engineering: Construction of a Multicellular 3D Scaffold for the Delivery of Layered Cell Sheets
09:24

Tissue Engineering: Construction of a Multicellular 3D Scaffold for the Delivery of Layered Cell Sheets

Published on: October 3, 2014

3-dimensional structures to enhance cell therapy and engineer contractile tissue.

Olivier Schussler1, Juan C Chachques, Thierry G Mesana

  • 1Division of Cardiac Surgery, University of Ottawa Heart Institute, 40 Ruskin Street, Suite 3403, Ottawa, ON, K1Y 4W7, Canada. oschussler@ottawaheart.ca

Asian Cardiovascular & Thoracic Annals
|March 23, 2010
PubMed
Summary

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Cellular transplantation for myocardial tissue engineering faces challenges like poor cell survival. Using 3D scaffolds, especially those incorporating tumor basement membrane extract and adhesion molecules, can improve cell therapy outcomes and tissue integration.

Area of Science:

  • Biomaterials science
  • Regenerative medicine
  • Tissue engineering

Background:

  • Cellular transplantation for myocardial repair is limited by poor cell survival, engraftment, and differentiation.
  • Current strategies struggle to provide an optimal environment for transplanted cells.

Purpose of the Study:

  • To explore the potential of 3-dimensional scaffolds in enhancing cell therapy for myocardial tissue engineering.
  • To investigate methods for improving cell retention, survival, differentiation, and integration within engineered myocardial tissue.

Main Methods:

  • Review of experimental studies in animals and human clinical trials on cellular transplantation limitations.
  • Analysis of various synthetic and natural scaffolds, including decellularized organs, collagenic scaffolds, and tumor basement membrane extract.

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Last Updated: Jun 14, 2026

Tissue Engineering: Construction of a Multicellular 3D Scaffold for the Delivery of Layered Cell Sheets
09:24

Tissue Engineering: Construction of a Multicellular 3D Scaffold for the Delivery of Layered Cell Sheets

Published on: October 3, 2014

Fibroblast Derived Human Engineered Connective Tissue for Screening Applications
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Published on: August 20, 2021

Manipulating Living Cells to Construct Stable 3D Cellular Assembly Without Artificial Scaffold
07:09

Manipulating Living Cells to Construct Stable 3D Cellular Assembly Without Artificial Scaffold

Published on: October 26, 2018

  • Investigation of biochemical modifications, such as coupling adhesion molecules, to improve cell-matrix interactions.

    • Main Results:

    • 3D scaffolds show promise in improving cell therapy by enhancing initial cell retention, survival, differentiation, and integration.
    • Contractility of cellularized collagen constructs is significantly enhanced by tumor basement membrane extract.
    • Coupling adhesion molecules to scaffolds improves cell-matrix interactions, potentially enhancing cell homing, differentiation, and angiogenesis.

    Conclusions:

    • Optimizing the biochemical, physical, and spatial environment is crucial for successful cell therapy in myocardial tissue regeneration.
    • Bioartificial myocardium development requires strategies to ensure efficient and safe cell integration and function.
    • Future cell therapy likely necessitates supportive scaffolds that promote optimal cell differentiation and integration into target myocardial tissue.