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Updated: Aug 29, 2025

Murine Excisional Wound Healing Model and Histological Morphometric Wound Analysis
Published on: August 21, 2020
Emerging ROS-Modulating Technologies for Augmentation of the Wound Healing Process
Suryanarayana Polaka1, Pratik Katare1, Bhakti Pawar1
1National Institute of Pharmaceutical Education and Research-Ahmedabad (NIPER-A), An Institute of National Importance, Government of India, Department of Pharmaceuticals, Ministry of Chemicals and Fertilizers, Palaj, Opposite Air Force Station, Gandhinagar 382355, Gujarat, India.
Reactive oxygen species (ROS) play a dual role in wound healing. While low levels aid healing, excessive ROS prolong inflammation, hindering recovery. Antioxidant therapies targeting ROS show promise for chronic wound treatment.
Area of Science:
- Biomedical Science
- Wound Healing Research
- Oxidative Stress Biology
Background:
- Reactive oxygen species (ROS) are crucial mediators in biological processes, exhibiting a dual role in wound healing.
- Slightly elevated ROS levels can inhibit microbial infection, promoting early wound healing stages.
- Conversely, excessive ROS accumulation at wound sites exacerbates inflammation, impeding the healing cascade and leading to chronic wounds.
Purpose of the Study:
- To comprehensively review the intricate relationship between ROS and the critical phases of wound healing.
- To elucidate the molecular and biomolecular mechanisms underlying ROS-mediated effects on cellular homeostasis and inflammation during wound repair.
- To explore the potential of exogenous antioxidant therapeutics in manipulating ROS levels for enhanced chronic wound healing.
Main Methods:
- Literature review synthesizing current research on ROS in wound healing.
- Analysis of molecular pathways affected by ROS during different healing phases.
- Evaluation of antioxidant therapeutic strategies targeting ROS scavenging for wound management.
Main Results:
- ROS exhibit a biphasic effect on wound healing, beneficial at low concentrations and detrimental at high concentrations.
- Excessive ROS disrupt cellular homeostasis and prolong the inflammatory phase, delaying wound closure.
- Understanding ROS modulation is key to developing effective antioxidant therapies for chronic wounds.
Conclusions:
- Targeting ROS represents a promising therapeutic strategy for improving chronic wound healing outcomes.
- Antioxidant therapies that scavenge excess ROS can restore cellular balance and promote timely wound resolution.
- Further research into ROS-mediated mechanisms will refine the application of antioxidant therapeutics in regenerative medicine.
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