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Related Concept Videos

Overview of Regeneration and Repair01:19

Overview of Regeneration and Repair

4.0K
Regeneration and repair processes are critical in healing damages caused by injury, disease, and aging. In regeneration, the damaged tissue is entirely replaced with new growth that restores the original architecture and function. In contrast, tissue repair usually results in a fixed tissue architecture involving scar formation. Scars generally do not reestablish tissue function and may also exhibit structural abnormalities at the injury site.
Regeneration
All animals have varying degrees of...
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Teeth01:15

Teeth

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The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin...
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Related Experiment Video

Updated: Jul 7, 2025

Development of a Direct Pulp-capping Model for the Evaluation of Pulpal Wound Healing and Reparative Dentin Formation in Mice
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Physiologic dentin regeneration: its past, present, and future perspectives.

Myungjin Lee1, Yoon Seon Lee1, Won-Jun Shon1

  • 1Department of Conservative Dentistry, School of Dentistry, Dental Research Institute, Seoul National University, Seoul, Republic of Korea.

Frontiers in Physiology
|December 27, 2023
PubMed
Summary

Regenerative dentistry aims to restore tooth structure and function. This review explores biological molecules for enhanced dentin regeneration, focusing on preserving natural tooth anatomy and long-term viability.

Keywords:
dentin regenerationdentin-pulp complexdentinal tubulesodontoblaststertiary dentin

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Related Experiment Videos

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Isolation of Epithelial Cells from Human Dental Follicle
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Area of Science:

  • Biomaterials Science
  • Stem Cell Biology
  • Regenerative Medicine

Background:

  • Regenerative dentistry advances focus on tissue formation, often overlooking structural and functional integration.
  • Dentin loss triggers tertiary dentinogenesis via odontoblast differentiation or reactivation.
  • Odontoblast morphology creates dentin's tubular structure, vital for pulp protection and tissue homeostasis.

Purpose of the Study:

  • To review recent progress in dentin regeneration research.
  • To highlight biological molecules identified for promoting dentin repair.
  • To discuss the clinical potential of these regenerative strategies.

Main Methods:

  • Literature review of recent advancements in dentin regeneration.
  • Focus on biological molecules and their role in odontogenesis.
  • Analysis of studies investigating dentin repair mechanisms.

Main Results:

  • Identification of novel molecular targets for stimulating dentin formation.
  • Evaluation of biomaterials and biological agents for enhanced dentin regeneration.
  • Assessment of strategies to mimic natural dentin structure and function.

Conclusions:

  • Understanding odontoblast behavior is key to successful dentin regeneration.
  • Biological molecules offer promising avenues for restoring dentin strength and longevity.
  • Future clinical applications may leverage these findings for improved dental restoration.