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Bacillaceae-derived peptide antibiotics since 2000.

Pengchao Zhao1, Yun Xue1, Weina Gao1

  • 1College of Medical Technology and Engineering, Henan University of Science and Technology, Luoyang, 471023, China.

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|December 23, 2017
PubMed
Summary

Bacillaceae bacteria produce short peptides with potent antimicrobial activity. This review details 119 compounds discovered since 2000, highlighting their therapeutic potential as antibiotic alternatives.

Keywords:
2,5-diketopiperazineAntimicrobial activityBacillaceaeLipopeptideStructural sequenceThiopeptide

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Area of Science:

  • Microbiology
  • Biochemistry
  • Pharmacology

Background:

  • Bacillaceae bacteria are a rich source of short peptides with antimicrobial properties.
  • These peptides exhibit rapid killing activity against pathogens and resistance to proteases, making them valuable therapeutic agents.
  • The urgent need for novel antibiotics drives research into these natural compounds.

Purpose of the Study:

  • To review and summarize short peptides from Bacillaceae family members published since 2000.
  • To discuss the structural diversity, biological activities, and therapeutic applications of these peptides.
  • To highlight their potential as alternatives to current antibiotics.

Main Methods:

  • Literature review of Bacillaceae-derived peptides published from 2000 to present.
  • Categorization of peptides based on structure (lipopeptides, thiopeptides, diketopiperazines, cyclic peptides, linear peptides).
  • Analysis of reported antibacterial, antifungal, and antiviral activities.

Main Results:

  • A total of 119 compounds were identified and reviewed.
  • Peptides include surfactin-like lipopeptides, iturinic lipopeptides, fengycin C, other cyclic and linear lipopeptides, thiopeptides, diketopiperazines, cyclic peptides, and linear peptides.
  • Diverse biological activities were reported, including potent antimicrobial effects.

Conclusions:

  • Bacillaceae-derived short peptides represent a promising source of novel therapeutic agents.
  • Their unique structures and potent activities offer potential solutions to antibiotic resistance.
  • Further research into their therapeutic applications is warranted.