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Chitosan-based 3D-printed scaffolds for bone tissue engineering.

L Roshini Yadav1, S Viji Chandran1, K Lavanya1

  • 1Department of Biotechnology, College of Engineering and Technology, SRM Institute of Science and Technology, Kattankulathur 603 203, Tamil Nadu, India.

International Journal of Biological Macromolecules
|June 7, 2021
PubMed
Summary
This summary is machine-generated.

Bone tissue engineering (BTE) uses 3D-printed chitosan scaffolds to create bone grafts. These advanced biomaterials offer a promising alternative to conventional methods for bone repair and regeneration.

Keywords:
3D composite scaffold3D-printingBone defectBone tissue engineeringChitosanOsteogenesis

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Area of Science:

  • Biomaterials Science
  • Regenerative Medicine
  • Tissue Engineering

Background:

  • Autologous bone grafts have limitations in treating bone tissue damage.
  • Conventional bone grafting strategies are often slow and restricted in application.
  • Novel approaches are needed to overcome challenges in bone repair.

Purpose of the Study:

  • To review chitosan-based 3D-printed scaffolds for bone tissue engineering (BTE).
  • To summarize the properties and applications of these scaffolds.
  • To discuss future perspectives in BTE.

Main Methods:

  • Utilizing 3D-printing technology for scaffold fabrication.
  • Employing chitosan (CS) as a biomaterial.
  • Reviewing physicochemical and biological properties of CS-based scaffolds.

Main Results:

  • 3D-printing enables customizable, functional scaffolds.
  • Chitosan is a promising natural biomaterial for tissue constructs.
  • CS-based scaffolds show potential in BTE.

Conclusions:

  • 3D-printed chitosan scaffolds are a promising strategy for BTE.
  • These scaffolds can mimic natural bone structure and function.
  • Further research into CS-based scaffolds can advance bone regeneration.