Concentrations in serum and distribution in tissue of free and liposomal amphotericin B in rats during continuous intralipid infusion

K. M. Wasan, V. B. Grossie, G. Lopez-Berestein

Research output: Contribution to journalComment/debatepeer-review

44 Scopus citations

Abstract

The influences of Intralipid (IL) and 0.45% normal-saline infusions on the concentration in serum and distribution in tissue of amphotericin B (AmpB) and liposomal amphotericin B (L-AmpB) in rats were compared. In animals receiving a continuous IL infusion, concentrations of AmpB in kidneys and lungs were significantly higher, but the concentration of AmpB in serum was significantly lower in animals administered AmpB versus those given L-AmpB. In animals receiving a continuous normal-saline infusion concentrations of AmpB in kidneys and the spleen were significantly higher, but the concentration of AmpB in serum was significantly lower in animals administered AmpB versus those given L-AmpB. These results suggest that the increased total serum cholesterol and high-density lipoprotein cholesterol during the IL infusion decreased the clearance of AmpB from the bloodstream and decreased the L-AmpB concentration in the kidney and lung.

Original languageEnglish (US)
Pages (from-to)2224-2226
Number of pages3
JournalAntimicrobial agents and chemotherapy
Volume38
Issue number9
DOIs
StatePublished - 1994

ASJC Scopus subject areas

  • Pharmacology
  • Pharmacology (medical)
  • Infectious Diseases

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