Abstract:
:c-MET-positive NSCLC is an important subtype accounting for about 5%~22% of lung cancer. NSCLC patients with activating c-MET are intensively sensitive to c-MET selective receptor tyrosine kinase (RTK) inhibitors, so we aimed to develop a specific PET probe targeting to c-MET-positive NSCLC for potential patients screened by PET/CT. Herein, PET tracer 18F-radiolabeled crizotinib derivative ([18F]FPC) was successfully achieved through a simple one-step 18F-labeling method. [18F]FPC PET imaging on c-MET-positive (as well as blocking group) and negative NSCLC models were further evaluated, and results showed that [18F]FPC was effective as a PET imaging probe that targeted c-MET-positive tumor. Therefore, [18F]FPC could be a potential PET imaging probe for NSCLC tumor which was sensitive to c-MET-TKIs. By virtue of this property, it will benefit NSCLC patients for c-MET-TKI treatment.
journal_name
Bioorg Med Chemjournal_title
Bioorganic & medicinal chemistryauthors
Lin Q,Zhang Y,Fu Z,Hu B,Si Z,Zhao Y,Shi H,Cheng Ddoi
10.1016/j.bmc.2020.115577subject
Has Abstractpub_date
2020-08-01 00:00:00pages
115577issue
15eissn
0968-0896issn
1464-3391pii
S0968-0896(20)30407-7journal_volume
28pub_type
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