c(phg-isoDGR-(NMe)k) TFA is a selective and potent α5β1-integrin ligand with an IC50 of 2.9 nM [1].
In Vivo, c(phg-isoDGR-(NMe)k) TFA is trimerized with the chelator TRAP and used as a positron-emission tomography tracer for monitoring α5β1 integrin expression in a M21 mouse xenograft[1].
References:
[1]. Kapp TG, et al. N-Methylation of isoDGR Peptides: Discovery of a Selective α5β1-Integrin Ligand as a Potent Tumor Imaging Agent. J Med Chem. 2018 Mar 22;61(6):2490-2499.
In Vivo, c(phg-isoDGR-(NMe)k) TFA is trimerized with the chelator TRAP and used as a positron-emission tomography tracer for monitoring α5β1 integrin expression in a M21 mouse xenograft[1].
References:
[1]. Kapp TG, et al. N-Methylation of isoDGR Peptides: Discovery of a Selective α5β1-Integrin Ligand as a Potent Tumor Imaging Agent. J Med Chem. 2018 Mar 22;61(6):2490-2499.