Antimicrobial Nanoparticles for Wound Infections
Author Information
Author(s): de Sousa Francisco Fábio Oliveira, Hafidi Zakaria, García María Teresa, Moran Maria del Carmen, Vazquez Sergio, Pérez Lourdes, Felgueiras Helena
Primary Institution: Federal University of Amapá
Hypothesis
Can the incorporation of surfactants in biopolymer-based nanoparticles improve their antimicrobial efficacy and reduce toxicity?
Conclusion
The nanoencapsulation of arginine-phenylalanine surfactants in zein nanoparticles enhances their antimicrobial activity and selectivity for skin and connective tissue applications.
Supporting Evidence
- The nanoparticles showed good biocide activity against a wide range of pathogenic bacteria and yeasts.
- The surfactants exhibited superior activity against Gram-positive bacteria.
- Nanoencapsulation improved the antioxidant activity of the surfactants.
- The cytotoxicity of the surfactants was acceptable except for PNHC12.
- Encapsulation in zein nanoparticles reduced the aquatic toxicity of the surfactants.
Takeaway
This study shows that tiny particles made from natural materials can help fight infections in wounds while being safer for skin cells.
Methodology
Surfactants were loaded into zein nanoparticles, and their antimicrobial, antibiofilm, antioxidant activities, and cytotoxicity were evaluated in vitro.
Limitations
The study primarily focuses on in vitro results, which may not fully represent in vivo efficacy.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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