Related Experiment Video
Updated: Mar 16, 2026
05:52
Core/shell Printing Scaffolds For Tissue Engineering Of Tubular Structures
Published on: September 27, 2019
10.1K
Microstructural, mechanical, and histological evaluation of modified alginate-based scaffolds
F de la Portilla1,2, S Pereira3, M Molero4
1Department of General and Digestive Surgery, Unit Colorrectal Surgery, "Virgen del Rocío" University Hospital/IBiS/CSIC/University of Seville, Seville, Spain.
Journal of Biomedical Materials Research. Part A
|August 11, 2016
Summary
This study produced alginate scaffolds for tissue regeneration. Medium molecular weight alginate with calcium glutamate showed superior structural and mechanical properties, supporting muscle growth with minimal inflammation.
Area of Science:
- Biomaterials Science
- Tissue Engineering
- Regenerative Medicine
Background:
- Scaffolds are critical for tissue regeneration, requiring specific biocompatibility and mechanical properties.
- Alginate is a common natural polymer used in scaffold fabrication.
- Optimizing scaffold properties is essential for successful tissue engineering applications.
Purpose of the Study:
- To investigate the production of alginate scaffolds using calcium glutamate.
- To evaluate the effect of alginate molecular weight and calcium salt concentration on scaffold properties.
- To assess the suitability of these scaffolds for muscle tissue regeneration.
Main Methods:
- Production of low and medium molecular weight alginate scaffolds.
- Utilized calcium glutamate as a crosslinking agent.
- Cultivated muscular cells on scaffolds and performed histopathological analysis.
Main Results:
- Medium molecular weight alginate scaffolds exhibited improved structure, pore size, and mechanical properties.
- Higher calcium glutamate concentrations correlated with enhanced scaffold characteristics.
- Scaffolds supported muscle cell growth, showing good cellular incorporation and neovascularization.
- Histopathological analysis revealed low inflammatory response and no foreign body reaction.
Conclusions:
- Alginate scaffolds produced with medium molecular weight alginate and calcium glutamate are promising for muscle tissue regeneration.
- These scaffolds demonstrate excellent biocompatibility and promote tissue integration.
- The study provides a foundation for developing advanced biomaterials for regenerative medicine.
