Effect of fluoroquinolones on body temperature of mice

J Antimicrob Chemother. 2008 Dec;62(6):1319-22. doi: 10.1093/jac/dkn418. Epub 2008 Oct 7.

Abstract

Objectives: The purpose of this study was to assess the effect of fluoroquinolones on rectal temperature of infected and non-infected mice.

Methods: The effect of fluoroquinolone administration on rectal temperature was investigated in a mouse model with and without infection.

Results: Hypothermia was induced by administration of gatifloxacin at doses of 1 and 10 mg/kg in non-infected mice, but not by cefditoren pivoxil. In addition, the rectal temperature was decreased in infected mice administered fluoroquinolones or cephems, a greater decrease being noted in animals receiving the former agents.

Conclusions: This study shows that fluoroquinolones decrease the rectal temperature of mice regardless of infections.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Analgesics, Non-Narcotic / pharmacology*
  • Animals
  • Body Temperature / drug effects*
  • Cephalosporins / pharmacology*
  • Fluoroquinolones / pharmacology*
  • Gatifloxacin
  • Mice
  • Rectum / physiology

Substances

  • Analgesics, Non-Narcotic
  • Cephalosporins
  • Fluoroquinolones
  • cefditoren pivoxil
  • Gatifloxacin