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Updated: Nov 3, 2025

Core/shell Printing Scaffolds For Tissue Engineering Of Tubular Structures
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Carbon Dots-Mediated Fluorescent Scaffolds: Recent Trends in Image-Guided Tissue Engineering Applications.

Mohan Vedhanayagam1, Iruthayapandi Selestin Raja2, Anara Molkenova2

  • 1CATERS Laboratory, CSIR-Central Leather Research Institute, Adyar, Chennai 600020, India.

International Journal of Molecular Sciences
|June 2, 2021
PubMed
Summary

Carbon dots (CDs) offer promising fluorescent scaffolds for tissue engineering, overcoming limitations of traditional materials. These biodegradable CDs enable image-guided regeneration and improved monitoring for clinical applications.

Keywords:
biodegradationcarbon dotsfluorescent scaffoldimage-guided tissue engineeringmechanical strength

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Area of Science:

  • Biomaterials Science
  • Regenerative Medicine
  • Nanotechnology

Background:

  • Tissue engineering faces challenges with scaffold inconsistency, non-biodegradability, and monitoring limitations.
  • Traditional scaffolds often hinder clinical translation due to these issues.
  • Image-guided approaches are crucial for monitoring tissue regeneration post-implantation.

Purpose of the Study:

  • To review recent advancements in carbon dots (CDs) for tissue engineering applications.
  • To explore the synthesis, properties, and potential of CDs in regenerative medicine.
  • To highlight CDs as a solution for image-guided tissue regeneration.

Main Methods:

  • Overview of various carbon dot synthesis methodologies.
  • Analysis of tunable physicochemical, mechanical, and optical properties of CDs.
  • Review of current applications of CDs in tissue engineering scaffolds.

Main Results:

  • Carbon dots exhibit controlled architecture, light-emitting ability, and high stability.
  • CDs demonstrate excellent biocompatibility and biodegradability.
  • Fluorescent scaffolds mediated by CDs show potential for image-guided tissue engineering.

Conclusions:

  • Carbon dots represent a significant advancement in developing functional scaffolds for tissue regeneration.
  • Further research into CDs can overcome existing limitations in clinical tissue engineering.
  • CDs offer a promising platform for future regenerative medicine strategies.