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Dityrosine Cross-Linking in Designing Biomaterials.

Benjamin P Partlow1, Matthew B Applegate1, Fiorenzo G Omenetto1

  • 1Department of Biomedical Engineering, Tufts University, 4 Colby Street, Medford, Massachusetts 02155, United States.

ACS Biomaterials Science & Engineering
|January 20, 2021
PubMed
Summary
This summary is machine-generated.

Dityrosine bonds are crucial for natural material properties and offer a new way to create advanced biomaterials for tissue engineering. This review explores their chemistry and applications in developing novel biomaterials.

Keywords:
aromatic interactionbiomaterialcross-linkdityrosinehydrogel

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Area of Science:

  • Biomaterials Science
  • Tissue Engineering
  • Polymer Chemistry

Background:

  • Dityrosine bonds are essential for the structure and mechanical integrity of native biopolymers.
  • Recent advancements enable the exploitation of dityrosine bonds in synthetic biomaterials.
  • Understanding these bonds is key for innovative medical applications.

Purpose of the Study:

  • To review the significance of tyrosine-tyrosine bonds in natural materials.
  • To discuss chemical methods for forming dityrosine cross-links.
  • To highlight the potential of dityrosine bonding in *de novo* biomaterial development.

Main Methods:

  • Literature review of dityrosine bond formation and applications.
  • Analysis of chemical cross-linking strategies involving tyrosine residues.
  • Exploration of dityrosine bonding in native and modified biomaterials.

Main Results:

  • Dityrosine bonds significantly contribute to the assembly and mechanical properties of natural materials.
  • Various chemical reactions facilitate the formation of dityrosine cross-links.
  • These bonds can cross-link both native and chemically modified phenolic side chains.

Conclusions:

  • Dityrosine bonding is an underutilized but powerful tool for biomaterial design.
  • Exploiting dityrosine chemistry can lead to advanced functional biomaterials.
  • This approach holds promise for tissue engineering and regenerative medicine.