Neurotensin is a tridecapeptide studied in laboratory research as a tool compound for the neurotensin receptors NTS1 and NTS2 in vitro. This article summarizes its structure and how researchers characterize it in controlled laboratory settings only.

Structure: Neurotensin is a 13-amino-acid tridecapeptide whose sequence and structure shape its receptor-binding profile in laboratory assay systems, which makes sequence confirmation and analytical verification of identity important in the laboratory. Researchers confirm identity and purity by HPLC and mass spectrometry and review the lot-matched Certificate of Analysis before use in experiments.

Laboratory applications: In cell culture and receptor-binding assays, neurotensin is used to probe NTS1/NTS2 receptor signaling, including second-messenger readouts and comparative studies against related peptides in controlled systems. Study designs typically include vehicle controls, a reference agonist, and analytical verification of the test article. No conclusions about human use can be drawn from in vitro work.

Analytical notes: Store lyophilized material as directed on the product label, protect from moisture, and document solvent, concentration, storage conditions, and lot numbers carefully in laboratory records.

Disclaimer: This product and this article are for laboratory research purposes only. Not for human consumption. Not for medical, therapeutic, diagnostic, or veterinary use. No dosing, reconstitution-for-use, or efficacy information is provided or implied.

Citations: Neurotensin receptor (NTS1/NTS2) pharmacology reviews; standard HPLC/MS peptide characterization methods.