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Updated: May 1, 2026
Author Spotlight: Advancing Tissue Regeneration and Disease Modeling with Dental Pulp Stem Cells
Published on: May 5, 2023
Functionalized scaffolds to control dental pulp stem cell fate.
Evandro Piva1, Adriana F Silva1, Jacques E Nör2
1Department of Operative Dentistry, School of Dentistry, Federal University of Pelotas, Pelotas, RS, Brazil; Department of Cariology, Restorative Sciences, Endodontics, University of Michigan School of Dentistry, Ann Arbor, Michigan.
Dental pulp tissue engineering uses stem cells, scaffolds, and growth factors to regenerate dentin. Current strategies focus on functionalizing scaffolds to deliver angiogenic factors for better blood supply in engineered dental pulp.
Area of Science:
- Biomaterials Science
- Regenerative Medicine
- Dental Research
Background:
- Dental pulp stem cells (DPSCs) are crucial for dentin regeneration.
- Dentin-derived morphogenic factors can induce DPSC differentiation into odontoblasts.
- Limited vascularization is a challenge in engineering dental pulp within root canals.
Purpose of the Study:
- To review strategies for functionalizing injectable scaffolds for dental pulp tissue engineering.
- To discuss methods for incorporating angiogenic factors into scaffolds.
- To advance stem cell-based therapies for regenerating functional dental pulp.
Main Methods:
- Utilizing dental pulp stem cells seeded in biodegradable scaffolds.
- Employing dentin-derived morphogenic and angiogenic factors.
- Developing injectable scaffolds as controlled-release devices for growth factors.
Main Results:
- Dentin-derived proteins are sufficient to induce odontoblast differentiation.
- Dentin alone does not induce endothelial differentiation of DPSCs.
- Scaffolds can be functionalized to deliver angiogenic factors to enhance vascularization.
Conclusions:
- Functionalized scaffolds are key to overcoming vascularization limitations in dental pulp tissue engineering.
- Stem cell-based therapies hold promise for regenerating functional dental pulp and tubular dentin.
- Further research aims to develop advanced therapies for human dental pulp regeneration.
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