From: Tracking a TGF-β activator in vivo: sensitive PET imaging of αvβ8-integrin with the Ga-68-labeled cyclic RGD octapeptide trimer Ga-68-Triveoctin
Compound
IC50 (95% confidence interval) [nm]
log D7.4
68Ga-Triveoctin (trimer)
5.7 (3.6–9.0)
− 3.1 ± 0.1
68Ga-TRAP-AvB8 (monomer)
38 (25–58)
− 3.9 ± 0.1
AvB8-pentynoic amide
17 (12–24)
n/a