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Updated: Aug 10, 2026

Protocol to Create Chronic Wounds in Diabetic Mice
Published on: September 25, 2019
Small RNAs Play Big Roles: MicroRNAs in Diabetic Wound Healing
1Henry Ford Immunology Program, Department of Dermatology and Department of Internal Medicine, Henry Ford Hospital, 1 Ford Place, Detroit, MI, USA. qmi1@hfhs.org.
Abstract:
Skin and corneal wounds in diabetics are a major healthcare burden. MicroRNAs are small, non-coding RNAs that post-transcriptionally regulate the expression of protein-coding genes. Studies have identified microRNAs involved in all phases of wound healing. The dysregulation of microRNAs can contribute to impaired or delayed skin and corneal wound healing in diabetics. Here, we present a comprehensive review of the literature involving microRNAs in diabetic skin and corneal wound healing as well as those serving as potential biomarkers for diabetic wound healing.
Insights
Diabetic wound healing is impaired by microRNA dysregulation. This review explores microRNAs
Area of Science:
- Biomedical Science
- Molecular Biology
- Regenerative Medicine
Background:
- Diabetic complications include delayed skin and corneal wound healing, posing a significant healthcare challenge.
- MicroRNAs (miRNAs), small non-coding RNAs, regulate gene expression post-transcriptionally and are crucial in wound healing.
- Dysregulated miRNA expression is implicated in the pathogenesis of impaired diabetic wound healing.
Purpose of the Study:
- To comprehensively review the role of microRNAs in diabetic skin and corneal wound healing.
- To identify potential microRNA biomarkers for assessing and managing diabetic wound healing.
Main Methods:
- Systematic literature review of studies investigating microRNAs in diabetic wound healing.
- Analysis of identified microRNAs' functions in different phases of skin and corneal wound repair.
- Evaluation of microRNAs as potential diagnostic or prognostic indicators in diabetic wounds.
Main Results:
- Numerous microRNAs are involved in regulating cellular processes critical for wound healing.
- Specific microRNAs show altered expression patterns in diabetic wounds compared to non-diabetic wounds.
- Certain microRNAs demonstrate potential as biomarkers for diabetic wound healing status.
Conclusions:
- MicroRNAs play a pivotal role in the complex process of diabetic wound healing.
- Targeting specific microRNAs may offer therapeutic strategies to improve diabetic wound repair.
- MicroRNAs hold promise as non-invasive biomarkers for diabetic wound management.
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