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Related Experiment Video

Updated: Dec 8, 2025

Author Spotlight: Enhancing Dental Pulp Research with Improved Mouse Models
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Progress and Challenges in Microengineering the Dental Pulp Vascular Microenvironment.

Luiz E Bertassoni1

  • 1Division of Biomaterials and Biomechanics, Department of Restorative Dentistry, School of Dentistry, Oregon Health and Science University, Portland, Oregon; Center for Regenerative Medicine, School of Medicine, Oregon Health and Science University, Portland, Oregon; Department of Biomedical Engineering, School of Medicine, Oregon Health and Science University, Portland, Oregon; Cancer Early Detection Advanced Research Center (CEDAR), Knight Cancer Institute, Portland, Oregon.

Journal of Endodontics
|September 20, 2020
PubMed
Summary
This summary is machine-generated.

Regenerative endodontics aims to restore dental pulp function by recreating its vascular microenvironment. This review explores microengineering and biomaterials for vascularizing the dental pulp, crucial for tooth vitality.

Keywords:
3D printingmicroengineeringpericyteregenerationtooth on-a-chip, vascularization

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Area of Science:

  • Biomaterials Science
  • Tissue Engineering
  • Endodontics

Background:

  • The dental pulp is a vital, vascularized tissue within the tooth, essential for its function.
  • Regenerating dental pulp vasculature is critical for successful endodontic treatments.
  • The enclosed nature of pulp within calcified tooth structures presents unique challenges.

Purpose of the Study:

  • To review recent advancements in microengineering and biomaterials for dental pulp vascularization.
  • To discuss challenges and future directions in creating a functional dental pulp vascular microenvironment.
  • To explore the applicability of organs-on-a-chip technology in endodontic regeneration.

Main Methods:

  • Review of microengineering techniques for vascular network fabrication.
  • Analysis of biomaterial scaffolds, including 3D hydrogels and microchannels.
  • Discussion of biofabrication methods like 3D bioprinting and micromolding.

Main Results:

  • Conditions for controlling vascular capillary growth and differentiation are discussed.
  • Formation of mature, pericyte-supported microvascular networks in 3D hydrogels and microchannels is explored.
  • Applicability of organs-on-a-chip technology to dental research and regeneration is considered.

Conclusions:

  • This review highlights future research pathways for dental pulp vasculature regeneration.
  • Emphasis is placed on clinical and translational strategies for regenerative endodontics.
  • Successful regeneration of dental pulp vasculature is key for restoring tooth function.