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Updated: Nov 13, 2025
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Antimicrobial Peptides Produced by Selective Pressure Incorporation of Non-canonical Amino Acids
Published on: May 4, 2018
12.8K
Chemically modified and conjugated antimicrobial peptides against superbugs.
Wenyi Li1, Frances Separovic2, Neil M O'Brien-Simpson1
1Melbourne Dental School, Centre for Oral Health Research, University of Melbourne, VIC 3010, Australia. wenyi.li@unimelb.edu.au neil.obs@unimelb.edu.au and Bio21 Institute, University of Melbourne, VIC 3010, Australia.
Chemical Society Reviews
|March 12, 2021
Summary
Antimicrobial peptides (AMPs) offer a promising solution to combat rising antimicrobial resistance (AMR). Chemical modifications enhance AMPs
Area of Science:
- Biochemistry
- Medicinal Chemistry
- Microbiology
Background:
- Antimicrobial resistance (AMR) poses a significant global health threat, projected to surpass cancer deaths by 2050.
- Novel antimicrobial agents that circumvent AMR are urgently needed.
- Antimicrobial peptides (AMPs) show potent activity against diverse bacteria with low AMR induction potential.
Purpose of the Study:
- To review recent synthetic strategies for developing next-generation antimicrobial agents.
- To explore chemical modifications that enhance AMP efficacy and therapeutic index.
- To guide future research directions in AMP development for biomedical applications.
Main Methods:
- Review of recent synthetic efforts in antimicrobial peptide (AMP) development.
- Analysis of chemical modifications such as lipidation, glycosylation, and multimerization.
- Exploration of bio-orthogonal chemistry applications in AMP design.
Main Results:
- Various chemical modifications can significantly enhance AMP antimicrobial activity and therapeutic properties.
- Rational design and synthesis are key to developing effective AMP analogues.
- Novel bio-orthogonal chemistry offers new avenues for AMP development.
Conclusions:
- Chemically modified AMPs represent a promising strategy for next-generation antimicrobials.
- Continued research into AMP modification and application is crucial for addressing AMR.
- Peptidomimetics derived from AMPs hold potential for diverse biomedical challenges.
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