Iron oxide nanoparticles for use as an MRI contrast agent: pharmacokinetics and metabolism.

Abstract

The pharmacokinetics and metabolism of a new preparation of superparamagnetic iron oxide nanoparticles were evaluated by 59Fe radiotracer studies and histologic examination of mice liver and spleen tissues (light and transmission electron microscopy). In the first 30 min following IV injection of the product half of the dose injected remains in the blood… (More)

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