Cross-reactivity to glutamate carboxypeptidase III causes undesired salivary gland and kidney uptake of PSMA-targeted small-molecule radionuclide therapeutics.
Laura LucaroniTony GeorgievEleonora ProdiSara PuglioliChristian PellegrinoNicholas FavalliLuca PratiMarkus G ManzSamuele CazzamalliDario NeriSebastian OehlerGabriele BassiPublished in: European journal of nuclear medicine and molecular imaging (2022)
We conclude that the membranous expression of GCPIII in kidney and salivary gland may be the underlying cause for unwanted accumulation of Pluvicto™ and other Glu-ureido PSMA radio pharmaceuticals in patients.