gadolinium-chelate

Definition / meaning of gadolinium-chelate

A coordination complex consisting of a gadolinium ion bound to a hexadentate organic chelating agent such as diethylenetriaminepentaacetic acid. Chelates of gadolinium are frequently utilized as magnetic resonance imaging (MRI) contrast agents and can be used to track nanoparticle-mediated drug delivery.

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Source(s):

The Web site of the National Cancer Institute (http://www.cancer.gov/)

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