5-Nitroimidazole drugs effective against metronidazole-resistant Trichomonas vaginalis and Giardia duodenalis

Antimicrob Agents Chemother. 2006 Jan;50(1):344-7. doi: 10.1128/AAC.50.1.344-347.2006.

Abstract

Metronidazole (Mz)-resistant Giardia and Trichomonas were inhibited by 1 of 30 new 5-nitroimidazole drugs. Another five drugs were effective against some but not all of the Mz-resistant parasites. This study provides the incentive for the continued design of 5-nitroimidazole drugs to bypass cross-resistance among established 5-nitromidazole antiparasitic drugs.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antiprotozoal Agents / pharmacology*
  • Drug Resistance
  • Giardia lamblia / drug effects*
  • Metronidazole / pharmacology*
  • Molecular Weight
  • Nitroimidazoles / pharmacology*
  • Structure-Activity Relationship
  • Trichomonas vaginalis / drug effects*

Substances

  • Antiprotozoal Agents
  • Nitroimidazoles
  • Metronidazole