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Related Concept Videos

Stem Cell Therapy for Tissue Regeneration01:21

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 types that...
Stem Cell Culture01:17

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Stem cell research aims to find ways to use stem cells to regenerate and repair cellular damage. Over time, most adult cells undergo the wear and tear of aging and lose their ability to divide and repair themselves. Stem cells do not display a particular morphology or function. Adult stem cells, which exist as a small subset of cells in most tissues, keep dividing and can differentiate into a number of specialized cells generally formed by that tissue. These cells enable the body to renew and...

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Primary Culture of Dental Pulp Stem Cells
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Published on: May 5, 2023

Targeting Dental Pulp Stem Cell Senescence: A Potential Strategy for Improving Regenerative Endodontic Procedures.

Jacob Christoffersen1, Lars Bjørndal2, Sally Dabelsteen1

  • 1Oral Pathology and Medicine, Section for Oral Biology and Immunopathology and Center for Glycocalyx Research, Department of Odontology, University of Copenhagen, DK-2200 Copenhagen, Denmark.

Bioengineering (Basel, Switzerland)
|June 26, 2026
PubMed
Summary

Aging impairs dental pulp stem cells (DPSCs), hindering tooth regeneration and causing inflammation. Targeting DPSC senescence offers future strategies for enhanced regenerative therapies in dentistry.

Keywords:
cellular agingdental pulp stem cellsregenerative dentistrysenescence

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Area of Science:

  • Biomedical Science
  • Dental Research
  • Stem Cell Biology

Background:

  • Aging significantly impacts dental pulp stem cells (DPSCs), potentially compromising regenerative capacity in older individuals.
  • Senescent DPSCs are implicated in reduced pulpal regeneration and chronic inflammation within aged teeth.
  • Understanding DPSC senescence is crucial for developing novel therapeutic approaches in regenerative dentistry.

Purpose of the Study:

  • To provide a comprehensive overview of the molecular mechanisms underlying cellular senescence in DPSCs.
  • To explore potential clinical applications of targeting DPSC senescence in regenerative endodontics.
  • To discuss strategies for preserving pulp, promoting tissue regeneration, and achieving complete pulp regeneration.

Main Methods:

  • This is a perspective article, involving a review and synthesis of existing research.
  • Analysis of molecular pathways driving cellular senescence in DPSCs.
  • Discussion of current and future clinical applications in regenerative endodontics.

Main Results:

  • Cellular senescence in DPSCs is driven by specific molecular mechanisms that are increasingly understood.
  • Targeting senescence in DPSCs presents a promising avenue for regenerative endodontic therapies.
  • Strategies include pulp preservation, revascularization, revitalization, and complete pulp regeneration.

Conclusions:

  • Targeting cellular senescence in DPSCs is a key future strategy for enhancing regenerative potential.
  • Clinical applications in regenerative endodontics can address challenges associated with aging teeth.
  • Further research into DPSC senescence mechanisms will drive innovation in dental regeneration.