Rational design of novel neurotensin mimetics: discovery of a pharmacologically unprecedented agent exhibiting concentration-dependent dual effects as antagonist and full agonist
- PMID: 7815094
- DOI: 10.1007/BF00125377
Rational design of novel neurotensin mimetics: discovery of a pharmacologically unprecedented agent exhibiting concentration-dependent dual effects as antagonist and full agonist
Abstract
We report the rational design of novel neurotensin mimetics through use of the Multiple Template Approach. This approach is based on our notion that a flexible peptide can be replaced by a partially flexible molecule, identified through testing a comparatively small number of molecules possessing a different intrinsic availability of conformations of the native peptide. The Multiple Template Approach has culminated in the discovery of a pharmacologically unprecedented agent, which behaves as a neurotensin antagonist at low concentration and as a full neurotensin agonist at high concentration.
Similar articles
-
Pharmacological studies on novel neurotensin mimetics: discovery of a pharmacologically unique agent exhibiting concentration-dependent dual effects as antagonist and agonist.Mol Pharmacol. 1993 Nov;44(5):1036-40. Mol Pharmacol. 1993. PMID: 8246906
-
Neurotensin and neurotensin receptors: characteristic, structure-activity relationship and pain modulation--a review.Eur J Pharmacol. 2013 Sep 15;716(1-3):54-60. doi: 10.1016/j.ejphar.2013.03.004. Epub 2013 Mar 14. Eur J Pharmacol. 2013. PMID: 23500196 Review.
-
Functional domains of the subtype 1 neurotensin receptor (NTS1).Peptides. 2006 Oct;27(10):2461-8. doi: 10.1016/j.peptides.2006.02.013. Epub 2006 Aug 9. Peptides. 2006. PMID: 16901586 Review.
-
Identification of residues involved in neurotensin binding and modeling of the agonist binding site in neurotensin receptor 1.J Biol Chem. 2000 Jan 7;275(1):328-36. doi: 10.1074/jbc.275.1.328. J Biol Chem. 2000. PMID: 10617622
-
Development of a metabolically stable neurotensin receptor 2 (NTS2) ligand.ChemMedChem. 2013 Jan;8(1):75-81. doi: 10.1002/cmdc.201200376. Epub 2012 Oct 24. ChemMedChem. 2013. PMID: 23097347