Restoring Endogenous Repair Mechanisms to Heal Chronic Wounds with a Multifunctional Wound Dressing

Mol Pharm. 2021 Aug 2;18(8):3171-3180. doi: 10.1021/acs.molpharmaceut.1c00400. Epub 2021 Jul 19.

Abstract

Current treatment of chronic wounds has been critically limited by various factors, including bacterial infection, biofilm formation, impaired angiogenesis, and prolonged inflammation. Addressing these challenges, we developed a multifunctional wound dressing-based three-pronged approach for accelerating wound healing. The multifunctional wound dressing, composed of nanofibers, functional nanoparticles, natural biopolymers, and selected protein and peptide, can target multiple endogenous repair mechanisms and represents a promising alternative to current wound healing products.

Keywords: chronic wounds; endogenous repair; multifunctional wound dressing; nanomedicine.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • 3T3 Cells
  • Animals
  • Annexin A1 / administration & dosage*
  • Anti-Inflammatory Agents / administration & dosage*
  • Bandages*
  • Biocompatible Materials / administration & dosage
  • Biopolymers / chemistry
  • Cell Survival / drug effects
  • Diabetes Mellitus, Experimental / chemically induced
  • Diabetes Mellitus, Experimental / complications*
  • Follistatin-Related Proteins / administration & dosage*
  • HaCaT Cells
  • Humans
  • Magnetic Iron Oxide Nanoparticles / chemistry
  • Male
  • Materials Testing / methods
  • Mice
  • Nanofibers / chemistry
  • Peptides / administration & dosage*
  • Rats
  • Rats, Wistar
  • Staphylococcal Infections / complications*
  • Staphylococcal Infections / drug therapy*
  • Staphylococcal Infections / microbiology
  • Staphylococcus aureus / drug effects*
  • Surgical Wound / complications*
  • Surgical Wound / drug therapy*
  • Treatment Outcome
  • Wound Healing / drug effects*
  • Wound Infection / complications*
  • Wound Infection / drug therapy*
  • Wound Infection / microbiology

Substances

  • Annexin A1
  • Anti-Inflammatory Agents
  • Biocompatible Materials
  • Biopolymers
  • Follistatin-Related Proteins
  • Peptides
  • annexin A1 peptide (2-26)