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Table 3 Pharmacokinetic parameters of USPIO-P258 in comparison to USPIO-PEG, as determined in healthy NMRI mice

From: Screening for peptides targeted to IL-7Rα for molecular imaging of rheumatoid arthritis synovium

Pharmacokinetic parameters

USPIO-P258

USPIO-PEG

Te1/2 (minutes)

118

284

VDss (L/kg)

0.100

0.0475

Cltot (mL/min/kg)

0.595

0.116

  1. USPIO ultra-small superparamagnetic particles of iron oxide, PEG poly(ethylene glycol), T e1/2 elimination half-life, VDss volume of distribution steady state, Cltot total clearance