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Related Concept Videos

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Related Experiment Video

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Fabrication and Characterization of Griffithsin-modified Fiber Scaffolds for Prevention of Sexually Transmitted Infections
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Multifunctional Electrospun Fiber Sponge for Hemostasis and Infected Wound Healing.

Shi-Yu Hu1, Jia-Cheng Lv1, Ming Yan1

  • 1College of Polymer Science and Engineering, National Key Laboratory of Advanced Polymer Materials, Sichuan University, Chengdu, 610065, China.

Small (Weinheim an Der Bergstrasse, Germany)
|April 21, 2025
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Summary

This study introduces a novel 3D electrospinning fiber sponge (EFS) for chronic wound healing. The innovative EFS dressing demonstrates enhanced hemostatic, antibacterial, and antioxidant properties for accelerated wound recovery.

Keywords:
electrospinninginfected wound healingmultifunctionalitysponge dressing

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Area of Science:

  • Biomaterials Engineering
  • Regenerative Medicine
  • Nanotechnology

Background:

  • Electrospinning offers flexibility in wound dressing fabrication, but creating 3D structures remains challenging.
  • Developing advanced wound dressings is crucial for effective chronic wound management.
  • There is a need for multifunctional dressings that promote healing and prevent infection.

Purpose of the Study:

  • To develop a novel multifunctional electrospinning fiber sponge (EFS) for chronic wound healing.
  • To investigate the properties and efficacy of a 3D EFS dressing.
  • To assess the therapeutic potential of drug-loaded EFS for infected wounds.

Main Methods:

  • Fabrication of a 3D electrospinning fiber sponge (EFS) using humidity-controlled electrospinning and freeze-drying.
  • Incorporation of Curcumin and Ciprofloxacin hydrochloride into the EFS (CC@EFS).
  • Evaluation of EFS properties including water absorption, hemostasis, antibacterial activity, antioxidant capacity, and in vivo wound healing performance.

Main Results:

  • The EFS exhibited a unique fluffy structure with excellent water absorption and hemostatic properties.
  • CC@EFS demonstrated superior antibacterial and antioxidant capabilities compared to electrospun membranes.
  • In vivo studies showed CC@EFS significantly accelerated infected wound healing by reducing bacteria, inflammation, and promoting angiogenesis.

Conclusions:

  • The developed 3D EFS is a promising multifunctional wound dressing for chronic wound management.
  • This approach provides an accessible method for engineering innovative wound dressings.
  • The CC@EFS dressing offers a potential solution for improving infected wound healing outcomes.