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Updated: May 3, 2026
Production and Visualization of Bacterial Spheroplasts and Protoplasts to Characterize Antimicrobial Peptide Localization
Published on: August 11, 2018
[The skin's own antibiotics. Important features of antimicrobial peptides for clinical practice]
J Cordes1, M Wittersheim, J Harder
1Abteilung für Innere Medizin, Eduardus Krankenhaus Köln, Custodisstr. 3-17, 50679, Köln, Deutschland, jesko.cordes@gmx.de.
Abstract:
Despite permanent confrontation with a potentially harmful environment, its own microbiota and the fact that minor injuries occur frequently in everyday life, skin infections are a rare event. A chemical barrier of antimicrobial peptides (AMP), some of them constitutively expressed, others inducible by various stimuli, contributes to the integument's resistance. AMP are evolutionarily old components of the innate immunity which became the focus of interest due to their broad spectrum of activity against microorganisms and the rare occurrence of antimicrobial resistance. These attributes make them promising alternative candidates for future antibiotics. Furthermore various dermatological diseases are associated with an altered expression of these molecules, which might then play a pathogenetic role. In addition to their antimicrobial activity, some AMP have immunomodulatory effects and can promote wound healing, properties which currently are under intensive research.
Insights
Antimicrobial peptides (AMPs) form a crucial chemical barrier in the skin, protecting against infections. Their broad-spectrum activity and low resistance rates make them promising candidates for novel antibiotics and wound healing therapies.
Area of Science:
- Immunology
- Dermatology
- Microbiology
Context:
- Skin constantly faces environmental threats, microbiota, and minor injuries.
- A chemical barrier involving antimicrobial peptides (AMPs) is key to skin's resistance.
- AMPs are ancient components of innate immunity with broad antimicrobial activity.
Purpose:
- To highlight the role of AMPs in skin's defense mechanisms.
- To explore the potential of AMPs as alternatives to conventional antibiotics.
- To investigate the involvement of AMPs in dermatological diseases and wound healing.
Summary:
- AMPs provide a vital defense against skin infections, despite constant exposure to pathogens.
- The broad-spectrum activity and rarity of resistance to AMPs make them attractive for antibiotic development.
- Altered AMP expression is linked to skin diseases, and their immunomodulatory and wound-healing properties are under active research.
Impact:
- AMPs represent a promising avenue for developing new treatments for bacterial infections.
- Understanding AMPs' role in skin health could lead to novel therapeutic strategies for dermatological conditions.
- AMPs offer potential for enhancing wound repair and combating antibiotic resistance.
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