Eleven Amino Acid Glucagon-like Peptide-1 Receptor Agonists with Antidiabetic Activity
摘要:
Glucagon-like peptide 1 (GLP-1) is a 30 or 31 amino acid peptide hormone that contributes to the physiological regulation of glucose homeostasis and food intake. Herein, we report the discovery of a novel class of 11 amino acid GLP-1 receptor agonists. These peptides consist of a structurally optimized 9-mer, which is closely related to the N-terminal 9 amino acids of GLP-1, linked to a substituted C-terminal biphenylalanine (BIP) dipeptide. SAR studies resulted in 11-mer GLP-1R agonists with similar in vitro potency to the native 30-mer. Peptides 21 and 22 acutely reduced plasma glucose excursions and increased plasma insulin concentrations in a Mouse model of diabetes. These peptides also showed sustained exposures over several hours in mouse and dog models. The described 11-mer GLP-1 receptor agonists represent a new tool in further understanding GLP-1 receptor pharmacology that may lead to novel antidiabetic agents.
Eleven Amino Acid Glucagon-like Peptide-1 Receptor Agonists with Antidiabetic Activity
摘要:
Glucagon-like peptide 1 (GLP-1) is a 30 or 31 amino acid peptide hormone that contributes to the physiological regulation of glucose homeostasis and food intake. Herein, we report the discovery of a novel class of 11 amino acid GLP-1 receptor agonists. These peptides consist of a structurally optimized 9-mer, which is closely related to the N-terminal 9 amino acids of GLP-1, linked to a substituted C-terminal biphenylalanine (BIP) dipeptide. SAR studies resulted in 11-mer GLP-1R agonists with similar in vitro potency to the native 30-mer. Peptides 21 and 22 acutely reduced plasma glucose excursions and increased plasma insulin concentrations in a Mouse model of diabetes. These peptides also showed sustained exposures over several hours in mouse and dog models. The described 11-mer GLP-1 receptor agonists represent a new tool in further understanding GLP-1 receptor pharmacology that may lead to novel antidiabetic agents.
[EN] METHODS OF MAKING INCRETIN ANALOGS<br/>[FR] PROCÉDÉS DE FABRICATION D'ANALOGUES D'INCRÉTINE
申请人:LILLY CO ELI
公开号:WO2021034815A1
公开(公告)日:2021-02-25
Intermediate compounds are disclosed for making incretin analogs, or pharmaceutically acceptable salts thereof. In addition, methods are disclosed for making incretin analogs by coupling from two to four of the intermediate compounds herein via hybrid liquid solid phase synthesis or native chemical ligation.
Method for producing dipeptide derivative containing disubstituted amino acid residue
申请人:NAGASE & CO., LTD.
公开号:US09605020B2
公开(公告)日:2017-03-28
A method for producing a dipeptide that has a protected N-terminal and is represented by formula (1) or a salt of the dipeptide, said method comprising condensing an α-monosubstituted amino acid that has a protected N-terminal and is represented by formula (2) or glycine or a salt thereof with a disubstituted amino acid that is represented by formula (3) or a salt thereof in the presence of a condensing agent [in each of the formulae, substituents are as defined in the description or the like].
[EN] ANTIBODY-DRUG CONJUGATES COMPRISING GLP1 PEPTIDOMIMETICS AND USES THEREOF<br/>[FR] CONJUGUÉS ANTICORPS-MÉDICAMENT COMPRENANT DES PEPTIDOMIMÉTIQUES DE GLP1 ET LEURS UTILISATIONS
申请人:REGENERON PHARMA
公开号:WO2022056494A1
公开(公告)日:2022-03-17
Described herein are protein-drug conjugates and compositions thereof that are useful, for example, for targeting glucagon-like peptide 1 receptor (GLP1R). In certain embodiments, provided are peptidomimetic payloads and linker-payloads and methods of making same. More specifically, GLP1 peptidomimetics, antibody-drug conjugates, and compositions which comprise anti-GLP1R antibodies and GLP1 peptidomimetic payloads and methods of treating GLP1R-associated conditions are provided.
Exploration of structure–activity relationships at the two C-terminal residues of potent 11mer Glucagon-Like Peptide-1 receptor agonist peptides via parallel synthesis
作者:Tasir S. Haque、Rogelio L. Martinez、Ving G. Lee、Douglas G. Riexinger、Ming Lei、Ming Feng、Barry Koplowitz、Claudio Mapelli、Christopher B. Cooper、Ge Zhang、Christine Huang、William R. Ewing、John Krupinski
DOI:10.1016/j.peptides.2010.04.013
日期:2010.7
We report the identification of potent agonists of the Glucagon-Like Peptide-1 receptor (GLP-1R) via evaluation of two positional scanning libraries and a two-dimensional focused library, synthesized in part on SynPhase (TM) Lanterns. These compounds are 11 amino acid peptides containing several unnatural amino acids, including (in particular) analogs of biphenylalanine (Bip) at the two C-terminal positions. Typical activities of the most potent peptides in this class are in the picomolar range in an in vitro functional assay using human GLP-1 receptor. (C) 2010 Elsevier Inc. All rights reserved.
Short Hydrophobic Peptides with Cyclic Constraints Are Potent Glucagon-like Peptide-1 Receptor (GLP-1R) Agonists
作者:Huy N. Hoang、Kun Song、Timothy A. Hill、David R. Derksen、David J. Edmonds、W. Mei Kok、Chris Limberakis、Spiros Liras、Paula M. Loria、Vincent Mascitti、Alan M. Mathiowetz、Justin M. Mitchell、David W. Piotrowski、David A. Price、Robert V. Stanton、Jacky Y. Suen、Jane M. Withka、David A. Griffith、David P. Fairlie
DOI:10.1021/acs.jmedchem.5b00166
日期:2015.5.14
Cyclic constraints are incorporated into an 11-residue analogue of the N-terminus of glucagon-like peptide-1 (GLP-1) to investigate effects of structure on agonist activity. Cyclization through linking side chains of residues 2 and 5 or 5 and 9 produced agonistis at nM concentrations in a cAMP assay. 2D NMR arid CD spectra revealed an N-terminal beta-turn and a C-terminal helix that differentially influenced affinity and agonist potency. These structures can inform development of small Molecule agonists of the GLP-1 receptor to treat type 2 diabetes.