Influence of macrocyclic chelators on the targeting properties of (68)Ga-labeled synthetic affibody molecules : comparison with (111)In-labeled counterparts
Affibody molecules are a class of small (7 kDa) non-immunoglobulin scaffold-based affinity proteins, which have demonstrated substantial potential as probes for radionuclide molecular imaging. The use of positron emission tomography (PET) would further increase the resolution and quantification accuracy of Affibody-based imaging. The rapid in vivo kinetics of Affibody molecules permit the use of t