Structural and Molecular Conservation of Glucagon-Like Peptide-1 and Its Receptor Confers Selective Ligand-Receptor Interaction

Glucagon-like peptide-1 (GLP-1) is a major player in the regulation of glucose homeostasis. It acts on pancreatic beta cells to stimulate insulin secretion and on the brain to inhibit appetite. Thus, it may be a promising therapeutic agent for the treatment of type 2 diabetes mellitus and obesity. D...

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Main Authors: Moon, Mi Jin, Park, Sumi, Kim, Dong-Kyu, Cho, Eun Bee, Hwang, Jong-Ik, Vaudry, Hubert, Seong, Jae Young
Format: Online
Language:English
Published: Frontiers Media S.A. 2012
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3500760/
id pubmed-3500760
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spelling pubmed-35007602012-11-23 Structural and Molecular Conservation of Glucagon-Like Peptide-1 and Its Receptor Confers Selective Ligand-Receptor Interaction Moon, Mi Jin Park, Sumi Kim, Dong-Kyu Cho, Eun Bee Hwang, Jong-Ik Vaudry, Hubert Seong, Jae Young Endocrinology Glucagon-like peptide-1 (GLP-1) is a major player in the regulation of glucose homeostasis. It acts on pancreatic beta cells to stimulate insulin secretion and on the brain to inhibit appetite. Thus, it may be a promising therapeutic agent for the treatment of type 2 diabetes mellitus and obesity. Despite the physiological and clinical importance of GLP-1, molecular interaction with the GLP-1 receptor (GLP1R) is not well understood. Particularly, the specific amino acid residues within the transmembrane helices and extracellular loops of the receptor that may confer ligand-induced receptor activation have been poorly investigated. Amino acid sequence comparisons of GLP-1 and GLP1R with their orthologs and paralogs in vertebrates, combined with biochemical approaches, are useful to determine which amino acid residues in the peptide and the receptor confer selective ligand-receptor interaction. This article reviews how the molecular evolution of GLP-1 and GLP1R contributes to the selective interaction between this ligand-receptor pair, providing critical clues for the development of potent agonists for the treatment of diabetes mellitus and obesity. Frontiers Media S.A. 2012-11-19 /pmc/articles/PMC3500760/ /pubmed/23181056 http://dx.doi.org/10.3389/fendo.2012.00141 Text en Copyright © 2012 Moon, Park, Kim, Cho, Hwang, Vaudry and Seong. http://www.frontiersin.org/licenseagreement This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in other forums, provided the original authors and source are credited and subject to any copyright notices concerning any third-party graphics etc.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Moon, Mi Jin
Park, Sumi
Kim, Dong-Kyu
Cho, Eun Bee
Hwang, Jong-Ik
Vaudry, Hubert
Seong, Jae Young
spellingShingle Moon, Mi Jin
Park, Sumi
Kim, Dong-Kyu
Cho, Eun Bee
Hwang, Jong-Ik
Vaudry, Hubert
Seong, Jae Young
Structural and Molecular Conservation of Glucagon-Like Peptide-1 and Its Receptor Confers Selective Ligand-Receptor Interaction
author_facet Moon, Mi Jin
Park, Sumi
Kim, Dong-Kyu
Cho, Eun Bee
Hwang, Jong-Ik
Vaudry, Hubert
Seong, Jae Young
author_sort Moon, Mi Jin
title Structural and Molecular Conservation of Glucagon-Like Peptide-1 and Its Receptor Confers Selective Ligand-Receptor Interaction
title_short Structural and Molecular Conservation of Glucagon-Like Peptide-1 and Its Receptor Confers Selective Ligand-Receptor Interaction
title_full Structural and Molecular Conservation of Glucagon-Like Peptide-1 and Its Receptor Confers Selective Ligand-Receptor Interaction
title_fullStr Structural and Molecular Conservation of Glucagon-Like Peptide-1 and Its Receptor Confers Selective Ligand-Receptor Interaction
title_full_unstemmed Structural and Molecular Conservation of Glucagon-Like Peptide-1 and Its Receptor Confers Selective Ligand-Receptor Interaction
title_sort structural and molecular conservation of glucagon-like peptide-1 and its receptor confers selective ligand-receptor interaction
description Glucagon-like peptide-1 (GLP-1) is a major player in the regulation of glucose homeostasis. It acts on pancreatic beta cells to stimulate insulin secretion and on the brain to inhibit appetite. Thus, it may be a promising therapeutic agent for the treatment of type 2 diabetes mellitus and obesity. Despite the physiological and clinical importance of GLP-1, molecular interaction with the GLP-1 receptor (GLP1R) is not well understood. Particularly, the specific amino acid residues within the transmembrane helices and extracellular loops of the receptor that may confer ligand-induced receptor activation have been poorly investigated. Amino acid sequence comparisons of GLP-1 and GLP1R with their orthologs and paralogs in vertebrates, combined with biochemical approaches, are useful to determine which amino acid residues in the peptide and the receptor confer selective ligand-receptor interaction. This article reviews how the molecular evolution of GLP-1 and GLP1R contributes to the selective interaction between this ligand-receptor pair, providing critical clues for the development of potent agonists for the treatment of diabetes mellitus and obesity.
publisher Frontiers Media S.A.
publishDate 2012
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3500760/
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