Artemisinins inhibit Trypanosoma cruzi and Trypanosoma brucei rhodesiense in vitro growth

Antimicrob Agents Chemother. 2007 May;51(5):1852-4. doi: 10.1128/AAC.01544-06. Epub 2007 Mar 5.

Abstract

Artemisinin compounds inhibit in vitro growth of cultured Trypanosoma cruzi and Trypanosoma brucei rhodesiense at concentrations in the low micromolar range. Artemisinin also inhibits calcium-dependent ATPase activity in T. cruzi membranes, suggesting a mode of action via membrane pumps. Artemisinins merit further investigation as chemotherapeutic options for these pathogens.

MeSH terms

  • Animals
  • Anti-Infective Agents / pharmacology*
  • Artemisinins / pharmacology*
  • Calcium-Transporting ATPases / antagonists & inhibitors
  • Parasitic Sensitivity Tests
  • Sesquiterpenes / pharmacology*
  • Trypanosoma brucei rhodesiense / drug effects*
  • Trypanosoma brucei rhodesiense / growth & development
  • Trypanosoma cruzi / drug effects*
  • Trypanosoma cruzi / growth & development

Substances

  • Anti-Infective Agents
  • Artemisinins
  • Sesquiterpenes
  • artemisinin
  • Calcium-Transporting ATPases