Fig. 1: Receptors of neurotensin (NTSRs).
From: Neurotensin pathway in digestive cancers and clinical applications: an overview

Three receptors of NTS are known: two of them are G-protein-coupled receptors (GPCRs): NTSR1 with high affinity for NTS, and NTSR2 with low affinity. The third one is a Vacuolar protein sorting 10 (Vps10) related domain protein family receptor named NTSR3 (sortilin).