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September 10, 2025BMC MicrobiologyOpen Access

Expansion of the antibacterial spectrum of symmetrical amino acid-paired antifungal peptides through structural optimization

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Authors

DGDerong GaoZXZheng XuJLJiawen Luo

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Overview

This research shows enhanced antibacterial activity in dual-function peptides, indicating potential for treating complex infections.

Key Points

  • Peptide F4 showed promising antibacterial and antifungal activities, making it a viable candidate for treating resistant infections.
  • The maximum inhibitory concentration (MIC) evaluations revealed F4's low hemolytic activity, ensuring safety for human cells.
  • Designing peptides with threonine substitutions and hydrophobic moment adjustments effectively enhanced their antibacterial potency.
  • F4's strong interactions with lipopolysaccharides indicate its potential to disrupt bacterial membranes and improve therapeutic outcomes.

Cite This Study

Gao et al. (2025) studied this question.

synapsesocial.com/papers/68c1bd3254b1d3bfb60ee1a5https://doi.org/10.1186/s12866-025-04160-8
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