Research Article

High-Performance Liquid Chromatography Assay for Moxifloxacin in Brain Tissue and Plasma: Validation in a Pharmacokinetic Study in a Murine Model of Cerebral Listeriosis

Table 2

Plasma and cerebral pharmacokinetic parameters after intraperitoneal administration of moxifloxacin (50 mg/kg) in infected and control mice ( 𝑛 = 6 ).

𝑇 m a x (h) 𝐶 m a x 𝑇 1 / 2 (h)Cl (L/h)Vd (L/kg)AUC0-24h

Plasma(mg/L)(mg h/L)
 Infected0.7517.3 ± 6.61.90.023.527.1
 Control16.7 ± 1.21.10.086.59.5

Brain tissue(μg/g of brain)(μg h/g of brain)
 Infected0.752.0 ± 0.221.73.3
 Control10.8 ± 0.310.71.0