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Related Experiment Video

Updated: Jun 6, 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

Scaffold Sheet Design Strategy for Soft Tissue Engineering.

Richard T Tran1, Paul Thevenot, Yi Zhang

  • 1Department of Bioengineering, University of Texas at Arlington, 501 West First Street, Arlington, TX 76019, USA.

Nature Materials
|November 30, 2010
PubMed
Summary
This summary is machine-generated.

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This study introduces a novel scaffold sheet tissue engineering strategy using crosslinked urethane-doped polyester (CUPE) sheets. These strong, elastic scaffolds enable rapid construct fabrication with surgical-grade mechanical strength for potential immediate implantation.

Area of Science:

  • Biomaterials Science
  • Tissue Engineering
  • Regenerative Medicine

Background:

  • Achieving uniform cell distribution and mechanical integrity in engineered tissues is crucial for in vivo applications.
  • Current tissue engineering methods face challenges in creating robust and rapidly implantable constructs.

Purpose of the Study:

  • To develop a scaffold sheet tissue engineering strategy using crosslinked urethane-doped polyester (CUPE) for improved tissue construct fabrication.
  • To evaluate the mechanical properties and in vitro cell integration of the developed scaffold sheets.

Main Methods:

  • Fabrication of thin (∼200 microm), porous, elastic, and strong CUPE scaffold sheets.
  • Chemical or cell-mediated bonding of multiple scaffold sheets to form tissue constructs.
  • Assessment of suture retention strength and in vitro cell culture with 3T3 fibroblasts.

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A Facile and Eco-friendly Route to Fabricate Poly(Lactic Acid) Scaffolds with Graded Pore Size
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A Facile and Eco-friendly Route to Fabricate Poly(Lactic Acid) Scaffolds with Graded Pore Size

Published on: October 17, 2016

Core/shell Printing Scaffolds For Tissue Engineering Of Tubular Structures
05:52

Core/shell Printing Scaffolds For Tissue Engineering Of Tubular Structures

Published on: September 27, 2019

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Last Updated: Jun 6, 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

A Facile and Eco-friendly Route to Fabricate Poly(Lactic Acid) Scaffolds with Graded Pore Size
13:46

A Facile and Eco-friendly Route to Fabricate Poly(Lactic Acid) Scaffolds with Graded Pore Size

Published on: October 17, 2016

Core/shell Printing Scaffolds For Tissue Engineering Of Tubular Structures
05:52

Core/shell Printing Scaffolds For Tissue Engineering Of Tubular Structures

Published on: September 27, 2019

Main Results:

  • Tissue constructs exhibited suture retention strength close to the surgical requirement (1.8 N).
  • Scaffold sheets demonstrated bonding through extracellular matrix deposition by fibroblasts within 2 weeks of in vitro culture.
  • The strategy facilitates rapid construct fabrication, potentially reducing the need for extended cell culture times.

Conclusions:

  • The scaffold sheet tissue engineering strategy offers a promising approach for creating mechanically robust tissue constructs.
  • CUPE scaffold sheets can be rapidly assembled and integrated with cells, suggesting potential for immediate in vivo implantation.
  • This method addresses key challenges in cell distribution and mechanical strength for successful tissue engineering.