Drug-free skin infection control: How this new patch uses electricity instead of antibiotics to fight bacteria
Researchers have come forward with a new breakthrough in bioelectronic therapy, introducing a drug-free way to control Staphylococcus epidermidis - a common skin bacterium responsible for various infections. Rather than relying on antibiotics, this method uses mild electrical stimulation to disrupt the bacteria's harmful activity, targeting its "selective excitability" under acidic skin conditions.
The study shows that S. epidermidis becomes electrically excitable when exposed to the natural acidity of healthy skin. Leveraging this, researchers developed a flexible bioelectronic patch that delivers gentle electrical pulses to suppress the bacteria’s ability to form biofilms, the protective layer that makes infections harder to treat. By using this targeted stimulation, they were able to greatly reduce bacterial growth on porcine skin models.
This new method could be seen as a viable alternative to antibiotics, especially with the global rise in drug-resistant bacteria. Unlike traditional treatments, which can have harmful side effects, this bioelectronic solution is localized and customizable, which means it is capable of reducing the risks associated with widespread antibiotic use. Hopefully, this approach could provide a safer, more effective way to tackle infections.
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Device via EurekAlert