From: 18F-labeled tracers targeting fibroblast activation protein
FAPI- | 10 min | 60 min | 120 min | CD26 | WT | EC50 [nm] |
---|---|---|---|---|---|---|
42 | 40.0 ± 1.73 | 61.2 ± 1.76 | 58.0 ± 2.24 | n.d | n.d | 3.3 |
52 | 32.0 ± 0.28 | 45.9 ± 0.54 | 53.2 ± 1.38 | n.d | n.d | 3.2 |
72 | 13.9 ± 0.60 | 23.6 ± 0.40 | 24.4 ± 0.30a | n.d | n.d | < 1b |
73 | 22.7 ± 0.24 | 39.2 ± 0.48 | 39.6 ± 0.95a | n.d | n.d | < 1b |
74 | 27.2 ± 0.88 | 29.7 ± 0.66 | 30.39 ± 2.47 | 0.18 ± 0.04 | 0.07 ± 0.03 | 4.2 |
75 | 34.9 ± 0.26 | 74.0 ± 2.07 | 82.35 ± 3.61 | 0.18 ± 0.02 | 0.06 ± 0.01 | 3.1 |
76 | 45.1 ± 2.20 | 74.9 ± 0.82 | 73.05 ± 0.99 | n.d | n.d | 1.6 |