Automated radiosynthesis of [18F]PBR111 and [18F]PBR102 using the Tracerlab FXFN and Tracerlab MXFDG module for imaging the peripheral benzodiazepine receptor with PET

被引:18
作者
Bourdier, Thomas [1 ]
Pham, Tien Q. [2 ]
Henderson, David [1 ]
Jackson, Timothy [2 ]
Lam, Peter [1 ]
Izard, Michael [2 ]
Katsifis, Andrew [2 ]
机构
[1] Royal Prince Alfred Hosp, PET & Nucl Med Dept, Camperdown, NSW 2050, Australia
[2] Australian Nucl Sci & Technol Org, LifeSci, Sydney, NSW 2232, Australia
关键词
F-18]PBR111; F-18]PBR102; F-18]fluorination; Tracerlab FXFN; Tracerlab MXFDG; BINDING-SITES; AUTORADIOGRAPHIC LOCALIZATION; MICROGLIAL ACTIVATION; MULTIPLE-SCLEROSIS; IN-VIVO; DISEASE; BRAIN; PARKINSONS;
D O I
10.1016/j.apradiso.2011.07.014
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
[F-18]PBR111 and [F-18]PBR102 are selective radioligands for imaging of the Peripheral Benzodiazepine Receptor (PBR). We have developed a fully automated method for the radiosynthesis of [F-18]PBR111 and [F-18]PBR102 in the Tracerlab FXFN (30 +/- 2% radiochemical yield non-decay-corrected for both tracers) and Tracerlab MXFDG (25 +/- 2% radiochemical yield non-decay-corrected for both tracers) from the corresponding p-toluenesulfonyl precursors. For all tracers, radiochemical purity was > 99% and specific activity was > 150 GBq/mu mol after less than 60 min of preparation time. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:176 / 183
页数:8
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