Teixobactin as a scaffold for unlimited new antimicrobial peptides: SAR study

Bioorg Med Chem. 2018 Jun 1;26(10):2788-2796. doi: 10.1016/j.bmc.2017.09.040. Epub 2017 Sep 30.

Abstract

It looks that a new era of antimicrobial peptides (AMPs) started with the discovery of teixobactin, which is a "head to side-chain" cyclodepsipeptide. It was isolated from a soil gram-negative b-proteobacteria by means of a revolutionary technique. Since there, several groups have developed synthetic strategies for efficient synthesis of this peptide and its analogues as well. Herein, all chemistries reported as well as the biological activity of the analogues are analyzed. Finally, some inputs regarding new trends for the next generation of analogues are discussed.

Keywords: Antimicrobial resistance; Cyclic peptide; Depsipeptide; Gram-positive bacteria; Solid-phase peptide synthesis.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anti-Infective Agents / chemical synthesis
  • Anti-Infective Agents / chemistry*
  • Anti-Infective Agents / pharmacology*
  • Depsipeptides / chemical synthesis
  • Depsipeptides / chemistry*
  • Depsipeptides / pharmacology*
  • Gram-Negative Bacteria / chemistry
  • Gram-Positive Bacteria / drug effects
  • Gram-Positive Bacterial Infections / drug therapy
  • Humans
  • Microbial Sensitivity Tests
  • Proteobacteria / chemistry
  • Soil Microbiology
  • Solid-Phase Synthesis Techniques / methods
  • Structure-Activity Relationship

Substances

  • Anti-Infective Agents
  • Depsipeptides
  • teixobactin