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Updated: Jul 3, 2026
09:39
A Platform of Anti-biofilm Assays Suited to the Exploration of Natural Compound Libraries
Published on: December 27, 2016
Antimicrobial Peptides and Biofilms: From Molecular Interactions to Therapeutic Control
Jayita Ghosh1, Saikat Deb1, Moumita Jana1
1Department of Microbiology, Techno India University, Sector V, Bidhannagar700091, Kolkata, India.
ACS Infectious Diseases
|July 2, 2026
Summary
Antimicrobial peptides (AMPs) offer a novel solution to combat drug-resistant bacteria in biofilms. These peptides disrupt bacterial defenses like extracellular polymeric substance (EPS) and quorum sensing (QS), providing new therapeutic avenues.
Area of Science:
- Microbiology
- Biochemistry
- Drug Discovery
Background:
- Antimicrobial resistance (AMR) and bacterial biofilms pose significant therapeutic challenges.
- Biofilms utilize extracellular polymeric substance (EPS), quorum sensing (QS), and metabolic dormancy for protection against antibiotics.
Purpose of the Study:
- To review antimicrobial peptides (AMPs) as a promising strategy against bacterial biofilms.
- To explore AMP mechanisms, applications, and future directions in combating AMR.
Main Methods:
- Review of current literature on AMPs and their antibiofilm properties.
- Analysis of AMPs' molecular mechanisms against EPS, QS, and persister cells.
- Assessment of AMP combinations, conjugates, and surface coatings.
Main Results:
- AMPs effectively disrupt EPS, inhibit QS, and eliminate persister cells.
- Synergistic effects observed with AMP-antibiotic combinations and nanoparticle conjugates.
- Peptide engineering, AI, and machine learning accelerate synthetic AMP design.
Conclusions:
- AMPs represent a versatile therapeutic class against biofilm-related infections.
- Innovative delivery systems and peptide engineering enhance AMP efficacy and stability.
- Future research should focus on AI-driven design for novel AMP development.
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