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A Novel High-Throughput Ex Vivo Ovine Skin Wound Model for Testing Emerging Antibiotics

A Novel High-Throughput Ex Vivo Ovine Skin Wound Model for Testing Emerging Antibiotics

Published on: September 16, 2022

Local antibiotics in dermatology.

Carlo Gelmetti¹

¹Istituto di Scienze Dermatologiche, Università degli Studi di Milano, Milano, Italy. carlo.gelmetti@unimi.it.

Dermatologic Therapy

|June 20, 2008

Summary

Topical antibiotics are widely used for skin infections, but their effectiveness varies. A new agent, retapamulin, shows promise in replacing older treatments like mupirocin and fusidic acid.

Area of Science:

Dermatology
Microbiology
Pharmacology

Background:

Topical antibiotics are frequently self-prescribed globally for skin infections, often disregarding bacterial sensitivity.
Dermatologists recognize the species-specific bacterial activity of topical antibiotics, guiding more targeted prescriptions.
Current guidelines recommend topical antibiotics for minor, uncomplicated superficial skin infections and prophylaxis for minor wounds.

Purpose of the Study:

To evaluate the current landscape of topical antibiotic use in skin infections.
To discuss the controversial roles of topical antibiotics in managing acne and atopic dermatitis.
To introduce retapamulin as a potential successor to existing topical antibiotics.

Main Methods:

Literature review on topical antibiotic usage and efficacy.

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Analysis of current dermatological practices for skin infections.

Review of clinical data for retapamulin compared to mupirocin and fusidic acid.

Main Results:

Widespread use of topical antibiotics often occurs without sensitivity testing.
The efficacy of topical antibiotics in acne and atopic dermatitis remains debated.
Retapamulin is emerging as a novel topical antibacterial agent with potential to supersede mupirocin and fusidic acid.

Conclusions:

Optimizing topical antibiotic selection requires consideration of bacterial susceptibility.
Further research is needed to clarify the role of topical antibiotics in complex dermatological conditions.
Retapamulin represents a significant advancement in topical antibacterial therapy for skin infections.