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Related Experiment Video

Updated: Aug 13, 2025

Harmonic Nanoparticles for Regenerative Research
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Functionalized Nanoparticles: A Paradigm Shift in Regenerative Endodontic Procedures.

Vinoo Subramaniam Ramachandran1, Mensudar Radhakrishnan2, Malathi Balaraman Ravindrran3

  • 1Department of Conservative Dentistry and Endodontics, Bharath Institute of Higher Education and Research, Chennai, IND.

Cureus
|January 20, 2023
PubMed
Summary

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Nanotechnology offers promising solutions for tooth pulp regeneration by enabling low-dose antibiotic delivery and creating favorable scaffolds for stem cells, overcoming limitations of current regenerative endodontics.

Area of Science:

  • Biomaterials Science
  • Regenerative Medicine
  • Nanotechnology

Background:

  • Current clinical treatments for inflamed tooth pulp often necessitate complete pulp removal, compromising tooth vitality.
  • Regenerative endodontics aims to preserve tooth vitality but faces challenges in clinical translation and material development.
  • Stem cells are crucial for regeneration, requiring an infection-free environment, yet high antibiotic doses can be cytotoxic.

Purpose of the Study:

  • To review the potential applications of nanotechnology in tooth pulp-dentin regeneration.
  • To highlight how nanotechnology can address challenges in current regenerative endodontic procedures.
  • To explore the role of nanoparticles and nanofibrous scaffolds in enhancing stem cell activity and tissue repair.

Main Methods:

Keywords:
nanofibernanoparticlesnanoscaffoldsnanotechnologyregenerative endodontics

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  • Review of current literature on nanotechnology applications in regenerative endodontics.
  • Analysis of nanoparticle-based antibiotic delivery systems for reduced cytotoxicity.
  • Examination of nanofibrous scaffolds for promoting stem cell migration, proliferation, and pulp-dentin complex regeneration.

Main Results:

  • Nanoparticles enable targeted, low-dose antibiotic delivery, enhancing antimicrobial efficacy while minimizing stem cell toxicity.
  • Nanofibrous scaffolds provide a supportive microenvironment for stem cell migration and proliferation.
  • Nanotechnology facilitates the development of advanced biomaterials for improved pulp regeneration outcomes.

Conclusions:

  • Nanotechnology presents a significant advancement for regenerative endodontics, offering solutions for infection control and enhanced tissue regeneration.
  • The controlled release of bioactive nanomolecules via nanotechnology is key to improving stem cell proliferation and pulp-dentin complex regeneration.
  • Further research into nanotechnology-based approaches is crucial for the clinical translation of effective pulp regeneration strategies.