Robust antimicrobial compounds and polymers derived from natural resin acids

Chem Commun (Camb). 2012 Jan 21;48(6):916-8. doi: 10.1039/c1cc16432e. Epub 2011 Dec 5.

Abstract

We report novel robust resin acid-derived antimicrobial agents that exhibit excellent antimicrobial activities against a broad spectrum of bacteria (6 Gram-positive and 7 Gram-negative) with selective lysis of microbial membranes over mammalian membranes. Our results indicate that hydrophobicity and unique structures of resin acids can be determining factors in dictating the antimicrobial activity.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Animals
  • Anti-Bacterial Agents / chemical synthesis
  • Anti-Bacterial Agents / pharmacology*
  • Erythrocytes / drug effects
  • Gram-Negative Bacteria / drug effects*
  • Gram-Negative Bacteria / ultrastructure
  • Gram-Positive Bacteria / drug effects*
  • Gram-Positive Bacteria / ultrastructure
  • Hemolysis
  • Hydrophobic and Hydrophilic Interactions
  • Magnetic Resonance Spectroscopy
  • Mice
  • Microscopy, Electron, Scanning
  • Polymers / chemical synthesis
  • Polymers / pharmacology
  • Quaternary Ammonium Compounds / chemical synthesis
  • Quaternary Ammonium Compounds / pharmacology*
  • Resins, Plant / chemistry
  • Spectroscopy, Fourier Transform Infrared

Substances

  • Anti-Bacterial Agents
  • Polymers
  • Quaternary Ammonium Compounds
  • Resins, Plant