Karlsson, Jan Olof G The magnetic resonance imaging contrast agent mangafodipir exerts antitumor activity via a previously described superoxide dismutase mimetic activity. [electronic resource] - Cancer research Jan 2006 - 598; author reply 598 p. digital Publication Type: Comment; Letter ISSN: 0008-5472 Standard No.: 10.1158/0008-5472.CAN-05-2053 doi Subjects--Topical Terms: Antineoplastic Agents--pharmacologyBiomimetic Materials--pharmacologyContrast Media--pharmacologyEdetic Acid--analogs & derivativesHydrogen Peroxide--metabolismPyridoxal Phosphate--analogs & derivativesSuperoxide Dismutase--metabolism