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Updated: Feb 13, 2026
05:46
A Device for Performing Cell Migration/Wound Healing in a 96-Well Plate
Published on: March 7, 2017
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PRO-RESOLUTION POTENCY OF RESOLVINS D1, D2 AND E1 ON NEUTROPHIL MIGRATION AND IN DERMAL WOUND HEALING
Riyesh Menon1, Paulina Krzyszczyk1, François Berthiaume1
1Biomedical Engineering, Rutgers University, 599 Taylor Road Piscataway, NJ 08854, United States.
Nano LIFE
|March 20, 2018
Summary
Resolvins, derived from omega-3 fatty acids, accelerate skin wound healing by reducing inflammation. Resolvin E1 (RvE1) demonstrated the most significant acceleration of wound closure and improved collagen organization.
Area of Science:
- Biomedical Science
- Dermatology
- Wound Healing Research
Background:
- Exuberant inflammation can impede skin wound healing.
- Pro-resolving lipid mediators, resolvins, derived from omega-3 fatty acids, can mitigate inflammation.
- Resolvins inhibit neutrophil migration and promote macrophage phagocytosis, facilitating wound repair.
Purpose of the Study:
- To compare the efficacy of resolvins D1 (RvD1), D2 (RvD2), and E1 (RvE1) in inhibiting neutrophil migration in vitro.
- To evaluate the in vivo wound healing capabilities of RvD1, RvD2, and RvE1 in a murine model.
- To determine the correlation between in vitro anti-inflammatory effects and in vivo wound healing acceleration.
Main Methods:
- In vitro Transwell assays to assess neutrophil migration inhibition by resolvins.
- In vivo murine excisional wound model to measure wound closure rates.
- Histological analysis to evaluate tissue repair, collagen organization, and reepithelialization.
Main Results:
- All tested resolvins (RvD1, RvD2, RvE1) inhibited neutrophil migration in vitro, with RvE1 being most potent.
- Topical application of resolvins significantly accelerated wound closure in vivo compared to vehicle controls.
- RvE1 treatment resulted in the fastest wound healing (19.4 days), followed by RvD2 (22.8 days) and RvD1 (24.4 days).
- A strong linear correlation (R²=0.9384) was observed between in vitro neutrophil migration inhibition and in vivo wound healing acceleration.
- Histological examination revealed enhanced collagen organization and reepithelialization in the RvE1-treated group.
Conclusions:
- Resolvins, particularly RvE1, are effective in accelerating skin wound healing.
- The anti-inflammatory properties of resolvins correlate with their wound healing potential.
- RvE1 promotes faster wound closure and improved tissue regeneration, suggesting therapeutic value in wound management.
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