Efficacy of single-dose liposomal amphotericin B or micafungin prophylaxis in a neutropenic murine model of invasive pulmonary aspergillosis

Antimicrob Agents Chemother. 2008 Nov;52(11):4178-80. doi: 10.1128/AAC.00715-08. Epub 2008 Aug 25.

Abstract

In a neutropenic murine model of invasive pulmonary aspergillosis, prophylaxis with single doses of liposomal amphotericin B or micafungin at >or=5 mg/kg of body weight improved animal survival and suppressed the lung fungal burden for up to 7 days after infection, demonstrating the potential utility of infrequent dosing with these antifungals.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Amphotericin B / administration & dosage*
  • Animals
  • Antifungal Agents / administration & dosage*
  • Aspergillus fumigatus / drug effects
  • Aspergillus fumigatus / isolation & purification
  • Colony Count, Microbial
  • Disease Models, Animal
  • Drug Administration Schedule
  • Echinocandins / administration & dosage*
  • Female
  • Invasive Pulmonary Aspergillosis / etiology
  • Invasive Pulmonary Aspergillosis / microbiology
  • Invasive Pulmonary Aspergillosis / prevention & control*
  • Lipopeptides / administration & dosage*
  • Liposomes
  • Micafungin
  • Mice
  • Mice, Inbred BALB C
  • Neutropenia / complications
  • Neutropenia / drug therapy

Substances

  • Antifungal Agents
  • Echinocandins
  • Lipopeptides
  • Liposomes
  • Amphotericin B
  • Micafungin