%0 Journal Article %T Preclinical studies of [61Cu]ATSM as a PET radiopharmaceutical for fibrosarcoma imaging %A Amir R. Jalilian %A Nima Rostampour %A Pejman Rowshanfarzad %A Kamaleddin Shafaii %A Mohsen Kamali-Dehghan %A Mehdi Akhlaghi %J Acta Pharmaceutica %@ 1846-9558 %D 2009 %I %R 10.2478/v10007-009-0008-9 %X [61Cu]diacetyl-bis(N4-methylthiosemicarbazone) ([61Cu] ATSM) was prepared using in house-made diacetyl-bis(N4-methylthiosemicarbazone) (ATSM) ligand and [61Cu]CuCl2 produced via the natZn(p, x)61Cu (180 ¦ÌA proton irradiation, 22 MeV, 3.2 h) and purified by a ion chromatography method. [61Cu]ATSM radiochemical purity was >98 %, as shown by HPLC and RTLC methods. [61Cu]ATSM was administered into normal and tumor bearing rodents for up to 210 minutes, followed by biodistribution and co-incidence imaging studies. Significant tumor/non-tumor accumulation was observed either by animal sacrification or imaging. [61Cu]ATSM is a positron emission tomography (PET) radiotracer for tumor hypoxia imaging. %K radiopharmaceuticals %K copper-61 %K [61Cu]ATSM hypoxia %K positron emission tomography %K fibrosarcoma %K imaging %U http://versita.metapress.com/content/mg813272441r6122/?p=e23b13a363df4ecabe5fbbbf469787e5&pi=3