Research Article

Detecting GPC3-Expressing Hepatocellular Carcinoma with L5 Peptide-Guided Pretargeting Approach: In Vitro and In Vivo MR Imaging Experiments

Figure 1

Schematic of NP synthesis and illustration of cell targeting. (a) Biotinylation of L5 peptide. (b) Synthesis of SA-USPIO-PEG. (c) Two-step pretargeting approach of cell labeling.