Preparation and receptor binding affinities of cyclic C-terminal neurotensin (8-13) and (9-13) analogues

Bioorg Med Chem Lett. 1999 Sep 6;9(17):2579-82. doi: 10.1016/s0960-894x(99)00420-5.

Abstract

Cyclic analogues of neurotensin (NT) C-terminal fragments NT(8-13) and NT(9-13) were produced via intramolecular nucleophilic substitution of the Tyr(11) phenoxide anion on a 6-bromohexanoyl side chain substituted at position 8 or 9 and tested for NT receptor binding affinity.

MeSH terms

  • Amino Acid Sequence
  • Humans
  • Neurotensin / analogs & derivatives
  • Neurotensin / chemical synthesis*
  • Neurotensin / metabolism
  • Peptide Fragments / chemical synthesis*
  • Peptide Fragments / metabolism
  • Protein Binding
  • Receptors, Neurotensin / metabolism*

Substances

  • Peptide Fragments
  • Receptors, Neurotensin
  • Neurotensin