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Stem Cell Therapy for Tissue Regeneration

Stem Cell Therapy for Tissue Regeneration

Stem cell therapy is a method used in regenerative medicine to repair and restore function to damaged tissues and organs. Stem cells have the potential to proliferate and differentiate into various tissue types, making them ideal candidates for tissue regeneration. For example, hematopoietic stem cell transplants are commonly used in blood cancer treatment to replenish damaged bone marrow and restore healthy blood cells.
Types of Stem Cells used in Stem Cell Therapy
The two main cell...

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Bioengineered Teeth and Regenerative Strategies: Advances in Tissue Engineering and Stem Cell Applications.

Ioannis Angelopoulos¹

¹Laboratory of Microbiology and Infectious Diseases, School of Veterinary Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, University Campus, 54124, Thessaloniki, Greece. iangelopoulos@auth.gr.

Annals of Biomedical Engineering

|November 12, 2025

Summary

This study explores bioengineered tooth regeneration using stem cells, scaffolds, and 3D bioprinting. Advances in biomaterials and AI offer a roadmap for clinical applications in regenerative dentistry.

Keywords:

3D bioprinting Bioengineered teeth Biomaterials Dental pulp stem cells (DPSCs)Dental tissue engineering Endodontic regeneration Induced pluripotent stem cells (iPSCs)Regenerative dentistry Scaffold design Whole-tooth regeneration

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Area of Science:

Biomaterials Science
Tissue Engineering
Regenerative Medicine

Background:

Traditional dental therapies focus on mechanical restoration, not biological regeneration.
Significant challenges exist in treating tooth and endodontic diseases effectively.
Tissue engineering offers promising alternatives for dental tissue regeneration.

Purpose of the Study:

To summarize advances in bioengineered dental tissue.
To highlight key areas like scaffold design, stem cell differentiation, and vascularization.
To present the role of artificial intelligence in dental tissue engineering.

Main Methods:

Utilizing stem cell-based methods (induced pluripotent stem cells, dental pulp stem cells).
Employing functionalized scaffolds made from biomaterials like PLGA, alginate, ceramics, and nanomaterials.
Leveraging 3D bioprinting technologies for complex tissue construction.

Main Results:

Evaluation of various biomaterials for cell behavior regulation and tissue integration.
Exploration of strategies for vascularization and innervation in bioengineered dental constructs.
Introduction of artificial intelligence for scaffold design and growth factor delivery.

Conclusions:

Bioengineered dental constructs show potential for clinical regenerative solutions.
Challenges remain in mimicking native tooth complexity and achieving functional vasculature.
Future research will focus on novel biofabrication, high-throughput screening, and scalable production.