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Related Experiment Video

Updated: May 2, 2026

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

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

Published on: October 3, 2014

Cell-scaffold interaction within engineered tissue.

Haiping Chen¹, Yuanyuan Liu¹, Zhenglong Jiang¹

¹Rapid Manufacturing Engineering Center, Mechatronic Engineering and Automation of Shanghai University, Shanghai 200444, PR China.

Experimental Cell Research

|March 18, 2014

Summary

A novel gelatin-chitosan scaffold created using 3D printing and freeze-drying supports tissue growth. Its unique structure enhances cell interaction, attachment, and proliferation for tissue engineering applications.

Keywords:

Cell compatibility Cell–scaffold interaction Mechanical property Porous Surface morphology

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Core/shell Printing Scaffolds For Tissue Engineering Of Tubular Structures

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Published on: September 27, 2019

Area of Science:

Biomaterials Science
Tissue Engineering
Regenerative Medicine

Background:

Scaffold structure is critical for modulating tissue growth in tissue engineering.
Developing ideal scaffolds requires specific design criteria, including structural integrity and biocompatibility.
Existing scaffolds may not fully meet the complex demands of engineered tissues.

Purpose of the Study:

To develop a novel gelatin-chitosan (Gel-Cs) scaffold with a unique structure for tissue engineering.
To evaluate the structural properties and biocompatibility of the developed scaffold.
To assess the scaffold's ability to support cell attachment, proliferation, and extracellular matrix (ECM) production.

Main Methods:

Fabrication of the Gel-Cs scaffold using three-dimensional printing (3DP) combined with vacuum freeze-drying.
Characterization of the scaffold's overall construction, micro-pore structure, surface morphology, and mechanical properties.
Assessment of cell-matrix interaction, cell attachment, proliferation, phenotypic maintenance, and ECM secretion on the scaffold.

Main Results:

The developed Gel-Cs scaffold exhibits a unique structure meeting ideal engineered scaffold design criteria.
The scaffold demonstrates favorable cell-matrix interaction, supporting active biocompatibility.
The structure effectively supports cell attachment and proliferation, with cells maintaining their phenotype and secreting significant ECM.
Cell growth led to a decrease in the scaffold's mechanical properties, indicating dynamic remodeling.

Conclusions:

The novel biodegradable Gel-Cs scaffold, produced via 3DP and freeze-drying, possesses a unique structure beneficial for tissue engineering.
Its structural characteristics promote cell attachment, proliferation, and ECM production, highlighting its potential in regenerative medicine.
The scaffold's ability to support cell growth and interaction makes it a promising candidate for various tissue engineering applications.