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Antimicrobial Peptide

All articles tagged with #antimicrobial peptide

Bioengineered chewing gum cuts HPV and harmful oral bacteria, while sparing good microbes
health-and-medicine21 days ago

Bioengineered chewing gum cuts HPV and harmful oral bacteria, while sparing good microbes

Researchers developed a bioengineered chewing gum containing antiviral FRIL and the antimicrobial peptide protegrin that, in ex vivo tests on patient saliva, reduced HPV levels by up to 93% and nearly eliminated two cancer-associated bacteria (Pg and Fn) while preserving beneficial oral bacteria. The gum could serve as an affordable adjunct or preventive therapy to current head and neck cancer treatments, potentially lowering infection risk without disturbing the healthy oral microbiome.

"Novel Nasal Antimicrobial Peptide Wipes Out Staphylococcus aureus"
science-and-technology2 years ago

"Novel Nasal Antimicrobial Peptide Wipes Out Staphylococcus aureus"

Researchers have discovered a broad-spectrum antimicrobial peptide called polyene, produced by the commensal bacteria Staphylococcus epidermidis, that can eliminate Staphylococcus aureus in the nasal passages. Polyene is effective against a wide range of bacteria, including antibiotic-resistant strains, and has a short-lived nature, reducing the risk of resistance development. This finding highlights the potential of harnessing the antimicrobial properties of commensal bacteria to combat pathogenic infections.