{"title":"Comparing the anorexigenic effects and mechanisms of gut-derived GLP-1 and its receptor agonists: insights into incretin-based therapies for obesity.","authors":"Yuta Masuda, Kento Ohbayashi, Yusaku Iwasaki","doi":"10.1007/s13340-025-00819-9","DOIUrl":null,"url":null,"abstract":"<p><p>Obesity continues to increase worldwide. The primary cause of obesity is overeating, but the development of pharmacological treatments for obesity related to overeating has taken longer than expected. Recently, agonists of glucagon-like peptide-1 (GLP-1) receptor, designed based on the gut hormone GLP-1, have been developed as anti-obesity drugs and have demonstrated remarkable efficacy in treating both obesity and diabetes. Meanwhile, recent research using factors that promote GLP-1 secretion has highlighted the significance of endogenous GLP-1 function. This review provides an overview of the anorexigenic effects, adverse effects, and their underlying mechanisms of GLP-1 receptor agonists and endogenous gut-derived GLP-1. Furthermore, it discusses the potential anti-obesity effects of dual agonists targeting both the glucose-dependent insulinotropic polypeptide (GIP) receptor and the GLP-1 receptor, which have gained attention in recent years. Finally, we compare the beneficial effects of GLP-1 receptor agonists and meal-induced gut GLP-1 secretion on overeating-induced obesity and discuss how combining these approaches may complement each other's limitations and serve as a promising long-term strategy for preventing and treating obesity.</p>","PeriodicalId":11340,"journal":{"name":"Diabetology International","volume":"16 3","pages":"448-456"},"PeriodicalIF":1.2000,"publicationDate":"2025-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12209052/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Diabetology International","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/s13340-025-00819-9","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/7/1 0:00:00","PubModel":"eCollection","JCR":"Q4","JCRName":"ENDOCRINOLOGY & METABOLISM","Score":null,"Total":0}
引用次数: 0
Abstract
Obesity continues to increase worldwide. The primary cause of obesity is overeating, but the development of pharmacological treatments for obesity related to overeating has taken longer than expected. Recently, agonists of glucagon-like peptide-1 (GLP-1) receptor, designed based on the gut hormone GLP-1, have been developed as anti-obesity drugs and have demonstrated remarkable efficacy in treating both obesity and diabetes. Meanwhile, recent research using factors that promote GLP-1 secretion has highlighted the significance of endogenous GLP-1 function. This review provides an overview of the anorexigenic effects, adverse effects, and their underlying mechanisms of GLP-1 receptor agonists and endogenous gut-derived GLP-1. Furthermore, it discusses the potential anti-obesity effects of dual agonists targeting both the glucose-dependent insulinotropic polypeptide (GIP) receptor and the GLP-1 receptor, which have gained attention in recent years. Finally, we compare the beneficial effects of GLP-1 receptor agonists and meal-induced gut GLP-1 secretion on overeating-induced obesity and discuss how combining these approaches may complement each other's limitations and serve as a promising long-term strategy for preventing and treating obesity.
期刊介绍:
Diabetology International, the official journal of the Japan Diabetes Society, publishes original research articles about experimental research and clinical studies in diabetes and related areas. The journal also presents editorials, reviews, commentaries, reports of expert committees, and case reports on any aspect of diabetes. Diabetology International welcomes submissions from researchers, clinicians, and health professionals throughout the world who are interested in research, treatment, and care of patients with diabetes. All manuscripts are peer-reviewed to assure that high-quality information in the field of diabetes is made available to readers. Manuscripts are reviewed with due respect for the author''s confidentiality. At the same time, reviewers also have rights to confidentiality, which are respected by the editors. The journal follows a single-blind review procedure, where the reviewers are aware of the names and affiliations of the authors, but the reviewer reports provided to authors are anonymous. Single-blind peer review is the traditional model of peer review that many reviewers are comfortable with, and it facilitates a dispassionate critique of a manuscript.