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Dynamic Covalent Hydrogels for Wound Healing.

Joey Hui Min Wong1, Jun Jie Chang1, Cally Owh1

  • 1Institute of Materials Research and Engineering, Agency for Science, Technology and Research, Singapore; email: rubayn_goh@imre.a-star.edu.sg, lohxj@imre.a-star.edu.sg.

Annual Review of Chemical and Biomolecular Engineering
|March 11, 2025
PubMed
Summary
This summary is machine-generated.

Dynamic covalent hydrogels offer adaptable wound dressing solutions. These advanced materials improve healing by mimicking dynamic wound environments, enhancing shape adaptability and self-healing properties.

Keywords:
biomedical materialsdynamic covalent chemistrieshydrogelpolymersreversible bondswound healing

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Area of Science:

  • Biomaterials Science
  • Polymer Chemistry
  • Regenerative Medicine

Background:

  • Hydrogels are promising wound dressings due to their hydrophilic nature.
  • Traditional hydrogels are static and fail to adapt to dynamic wound environments, limiting healing efficacy.

Purpose of the Study:

  • To explore dynamic covalent chemistries for advanced hydrogel wound dressings.
  • To improve hydrogel properties like shape adaptability, stimuli responsiveness, self-healing, and antibacterial activity.

Main Methods:

  • Discussion of dynamic covalent bond properties and chemistries relevant to wound healing.
  • Critical analysis of current dynamic covalent hydrogels used in wound healing applications.

Main Results:

  • Dynamic covalent chemistries enhance hydrogel adaptability and functionality for wound healing.
  • Identified limitations in current dynamic covalent hydrogel wound dressings.

Conclusions:

  • Dynamic covalent hydrogels represent a significant advancement over static hydrogels for wound healing.
  • Proposed novel dynamic covalent chemistries to further optimize hydrogel performance in wound environments.