Synthesis of Chrysogeside B from Halotolerant Fungus Penicillium and Its Antimicrobial Activities Evaluation

Sci Rep. 2017 Apr 11:7:45927. doi: 10.1038/srep45927.

Abstract

Chrysogeside B, a natural cerebroside, was efficiently synthesized from commercial feedstocks. The bioassays showed that compounds 4, 5 and 6 exhibited enhanced biological activities compared Chrysogeside B. Further studies revealed that free hydroxyl groups and glycosidic bond have significant impact on the antimicrobial activities. The synthesis of Chrysogeside B and analogues designed to allow identification of the features of this glycolipid required for recognition by tested bacteria and Hela cells is described.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anti-Infective Agents / chemical synthesis
  • Anti-Infective Agents / chemistry*
  • Anti-Infective Agents / pharmacology*
  • Cell Survival / drug effects
  • Cerebrosides / chemical synthesis
  • Cerebrosides / chemistry*
  • Enterobacter aerogenes / drug effects
  • Escherichia coli / drug effects
  • HeLa Cells
  • Humans
  • Microbial Sensitivity Tests
  • Models, Chemical
  • Molecular Structure
  • Penicillium / chemistry*

Substances

  • Anti-Infective Agents
  • Cerebrosides