Dear Editor： Glucose-dependent insulinotropic polypeptide （GIP） and proglucagon product glucagon-like peptide-1 （GLP- 1） and their corresponding receptors promote secretion of glucose-dependent insulin and may b...Dear Editor： Glucose-dependent insulinotropic polypeptide （GIP） and proglucagon product glucagon-like peptide-1 （GLP- 1） and their corresponding receptors promote secretion of glucose-dependent insulin and may be responsible for up to 70% of postprandial insulin secretions.展开更多
Practical guide:Glucagon-like peptide-1 and dual glucosedependent insulinotropic polypeptide and glucagon-like peptide-1 receptor agonists in diabetes mellitus common second-line choice after metformin for treating T2...Practical guide:Glucagon-like peptide-1 and dual glucosedependent insulinotropic polypeptide and glucagon-like peptide-1 receptor agonists in diabetes mellitus common second-line choice after metformin for treating T2DM.Various considerations can make selecting and switching between different GLP-1 RAs challenging.Our study aims to provide a comprehensive guide for the usage of GLP-1 RAs and dual GIP and GLP-1 RAs for the management of T2DM.展开更多
目的总结胰高血糖素样肽-1(GLP-1)类似物的研发进展。方法检索PubMed和Web of Science数据库自建库起至2024年2月20日的GLP-1类似物相关文献,从研发概况、单分子多靶点GLP-1受体激动剂(GLP-1RA)、除治疗糖尿病外的其他适应证及其药物研...目的总结胰高血糖素样肽-1(GLP-1)类似物的研发进展。方法检索PubMed和Web of Science数据库自建库起至2024年2月20日的GLP-1类似物相关文献,从研发概况、单分子多靶点GLP-1受体激动剂(GLP-1RA)、除治疗糖尿病外的其他适应证及其药物研发新趋势方面,总结GLP-1类似物的研发进展。结果与结论GLP-1类似物的研发经历了从短效到长效,从注射剂到口服剂,并扩展到多靶点治疗的过程。目前,多靶点GLP-1RA包括GLP-1R/葡萄糖依赖性促胰岛素释放多肽受体、GLP-1R/胰高血糖素受体(GCGR)、GLP-1R/GLP-2R、GLP-1R/胰淀素3受体(AMY3R)、GLP-1R/成纤维细胞生长因子21受体(FGF-21R)等双靶点激动剂,以及GLPR/GLP-1R/GCGR、GLP-1R/GCGR/FGF-21R等三靶点激动剂。GLP-1类似物展现了在2型糖尿病、超重、肥胖症、心血管疾病、多囊卵巢综合征、非酒精性脂肪性肝炎、慢性肾脏病等疾病治疗的巨大潜力,疗效优于单靶点的双靶点和三靶点GLP-1RA是近年来研发的重点。GLP-1类似物的重组腺相关病毒载体基因治疗为研发新趋势,其现阶段存在的安全性、依从性等问题和可供参考的解决方法也一并被提出。展开更多
This editorial is stimulated by the article by Alqifari et al published in the World Journal of Diabetes(2024).Alqifari et al focus on practical advice for the clinical use of glucagon-like-peptide-1(GLP-1)receptor ag...This editorial is stimulated by the article by Alqifari et al published in the World Journal of Diabetes(2024).Alqifari et al focus on practical advice for the clinical use of glucagon-like-peptide-1(GLP-1)receptor agonists(GLP-1RAs)in the management of type 2 diabetes and this editorial provides complementary information.We initially give a brief historical perspective of the development of GLP-1RAs stimulated by recognition of the‘incretin effect’,the substantially greater insulin increase to enteral when compared to euglycaemic intravenous glucose,and the identification of the incretin hormones,GIP and GLP-1.In addition to stimulating insulin,GLP-1 reduces postprandial glucose levels by slowing gastric emptying.GLP-1RAs were developed because native GLP-1 has a very short plasma half-life.The majority of current GLP-1RAs are administered by subcutaneous injection once a week.They are potent in glucose lowering without leading to hypoglycaemia,stimulate weight loss in obese individuals and lead to cardiovascular and renal protection.The landscape in relation to GLP-1RAs is broadening rapidly,with different formulations and their combination with other peptides to facilitate both glucose lowering and weight loss.There is a need for more information relating to the effects of GLP-1RAs to induce gastrointestinal symptoms and slow gastric emptying which is likely to allow their use to become more effective and personalised.展开更多
Metabolic dysfunction-associated steatotic liver disease(MASLD)has become the most common chronic liver disease worldwide,paralleling the rising pandemic of obesity and type 2 diabetes.Due to the growing global health...Metabolic dysfunction-associated steatotic liver disease(MASLD)has become the most common chronic liver disease worldwide,paralleling the rising pandemic of obesity and type 2 diabetes.Due to the growing global health burden and com-plex pathogenesis of MASLD,a multifaceted and innovative therapeutic approach is needed.Incretin receptor agonists,which were initially developed for diabetes management,have emerged as promising candidates for MASLD treatment.This review describes the pathophysiological mechanisms and action sites of three major classes of incretin/glucagon receptor agonists:glucagon-like peptide-1 receptor agonists,glucose-dependent insulinotropic polypeptide receptor agonists,and glucagon receptor agonists.Incretins and glucagon directly or indirectly impact various organs,including the liver,brain,pancreas,gastro-intestinal tract,and adipose tissue.Thus,these agents significantly improve glycemic control and weight management and mitigate MASLD pathogenesis.Importantly,this study provides a summary of clinical trials analyzing the effect-iveness and safety of incretin receptor agonists in MASLD management and provides an in-depth analysis highlighting their beneficial effects on improving liver function,hepatic steatosis,and intrahepatic inflammation.There are emerging challenges associated with the use of these medications in the real world,particularly adverse events,drug-drug interactions,and barriers to access,which are discussed in detail.Additionally,this review highlights the evolving role of incretin receptor agonists in MASLD management and suggests future research directions.展开更多
The anti-incretin theory involving the abolishment of diabetes type(DT)II by some of methods used in bariatric surgery,first appeared during the early years of the XXI century and considers the existence of anti-incre...The anti-incretin theory involving the abolishment of diabetes type(DT)II by some of methods used in bariatric surgery,first appeared during the early years of the XXI century and considers the existence of anti-incretin substances.However,to date no exogenous or endogenous anti-incretins have been found.Our concept of the acini-islet-acinar axis assumes that insulin intra-pancreatically stimulates alpha-amylase synthesis(“halo phenomenon”)and in turn,alphaamylase reciprocally inhibits insulin production,thus making alpha-amylase a candidate for being an anti-incretin.Additionally,gut as well as plasma alphaamylase,of pancreatic and other origins,inhibits the appearance of dietary glucose in the blood,lowering the glucose peak after iv or oral glucose loading.This effect of alpha-amylase can be interpreted as an insulin down regulatory mechanism,possibly limiting the depletion of pancreatic beta cells and preventing their failure.Clinical observations agree with the above statements,where patients with high blood alpha-amylase concentrations are seldom obese and seldom develop DT2.Obese-DT2,as well as DT1 patients,usually develop exocrine pancreatic insufficiency(EPI)and vice versa.Ultimately,DT2 patients develop DT1,when the pancreatic beta cells are exhausted and insulin production ceases.Studies on biliopancreatic diversion(BPD)and on BPD with duodenal switch,a type of bariatric surgery,as well as studies on EPI pigs,allow us to observe and investigate the above-mentioned phenomena of intra-pancreatic interactions.展开更多
文摘Dear Editor： Glucose-dependent insulinotropic polypeptide （GIP） and proglucagon product glucagon-like peptide-1 （GLP- 1） and their corresponding receptors promote secretion of glucose-dependent insulin and may be responsible for up to 70% of postprandial insulin secretions.
文摘Practical guide:Glucagon-like peptide-1 and dual glucosedependent insulinotropic polypeptide and glucagon-like peptide-1 receptor agonists in diabetes mellitus common second-line choice after metformin for treating T2DM.Various considerations can make selecting and switching between different GLP-1 RAs challenging.Our study aims to provide a comprehensive guide for the usage of GLP-1 RAs and dual GIP and GLP-1 RAs for the management of T2DM.
文摘目的总结胰高血糖素样肽-1(GLP-1)类似物的研发进展。方法检索PubMed和Web of Science数据库自建库起至2024年2月20日的GLP-1类似物相关文献,从研发概况、单分子多靶点GLP-1受体激动剂(GLP-1RA)、除治疗糖尿病外的其他适应证及其药物研发新趋势方面,总结GLP-1类似物的研发进展。结果与结论GLP-1类似物的研发经历了从短效到长效,从注射剂到口服剂,并扩展到多靶点治疗的过程。目前,多靶点GLP-1RA包括GLP-1R/葡萄糖依赖性促胰岛素释放多肽受体、GLP-1R/胰高血糖素受体(GCGR)、GLP-1R/GLP-2R、GLP-1R/胰淀素3受体(AMY3R)、GLP-1R/成纤维细胞生长因子21受体(FGF-21R)等双靶点激动剂,以及GLPR/GLP-1R/GCGR、GLP-1R/GCGR/FGF-21R等三靶点激动剂。GLP-1类似物展现了在2型糖尿病、超重、肥胖症、心血管疾病、多囊卵巢综合征、非酒精性脂肪性肝炎、慢性肾脏病等疾病治疗的巨大潜力,疗效优于单靶点的双靶点和三靶点GLP-1RA是近年来研发的重点。GLP-1类似物的重组腺相关病毒载体基因治疗为研发新趋势,其现阶段存在的安全性、依从性等问题和可供参考的解决方法也一并被提出。
文摘This editorial is stimulated by the article by Alqifari et al published in the World Journal of Diabetes(2024).Alqifari et al focus on practical advice for the clinical use of glucagon-like-peptide-1(GLP-1)receptor agonists(GLP-1RAs)in the management of type 2 diabetes and this editorial provides complementary information.We initially give a brief historical perspective of the development of GLP-1RAs stimulated by recognition of the‘incretin effect’,the substantially greater insulin increase to enteral when compared to euglycaemic intravenous glucose,and the identification of the incretin hormones,GIP and GLP-1.In addition to stimulating insulin,GLP-1 reduces postprandial glucose levels by slowing gastric emptying.GLP-1RAs were developed because native GLP-1 has a very short plasma half-life.The majority of current GLP-1RAs are administered by subcutaneous injection once a week.They are potent in glucose lowering without leading to hypoglycaemia,stimulate weight loss in obese individuals and lead to cardiovascular and renal protection.The landscape in relation to GLP-1RAs is broadening rapidly,with different formulations and their combination with other peptides to facilitate both glucose lowering and weight loss.There is a need for more information relating to the effects of GLP-1RAs to induce gastrointestinal symptoms and slow gastric emptying which is likely to allow their use to become more effective and personalised.
文摘Metabolic dysfunction-associated steatotic liver disease(MASLD)has become the most common chronic liver disease worldwide,paralleling the rising pandemic of obesity and type 2 diabetes.Due to the growing global health burden and com-plex pathogenesis of MASLD,a multifaceted and innovative therapeutic approach is needed.Incretin receptor agonists,which were initially developed for diabetes management,have emerged as promising candidates for MASLD treatment.This review describes the pathophysiological mechanisms and action sites of three major classes of incretin/glucagon receptor agonists:glucagon-like peptide-1 receptor agonists,glucose-dependent insulinotropic polypeptide receptor agonists,and glucagon receptor agonists.Incretins and glucagon directly or indirectly impact various organs,including the liver,brain,pancreas,gastro-intestinal tract,and adipose tissue.Thus,these agents significantly improve glycemic control and weight management and mitigate MASLD pathogenesis.Importantly,this study provides a summary of clinical trials analyzing the effect-iveness and safety of incretin receptor agonists in MASLD management and provides an in-depth analysis highlighting their beneficial effects on improving liver function,hepatic steatosis,and intrahepatic inflammation.There are emerging challenges associated with the use of these medications in the real world,particularly adverse events,drug-drug interactions,and barriers to access,which are discussed in detail.Additionally,this review highlights the evolving role of incretin receptor agonists in MASLD management and suggests future research directions.
文摘The anti-incretin theory involving the abolishment of diabetes type(DT)II by some of methods used in bariatric surgery,first appeared during the early years of the XXI century and considers the existence of anti-incretin substances.However,to date no exogenous or endogenous anti-incretins have been found.Our concept of the acini-islet-acinar axis assumes that insulin intra-pancreatically stimulates alpha-amylase synthesis(“halo phenomenon”)and in turn,alphaamylase reciprocally inhibits insulin production,thus making alpha-amylase a candidate for being an anti-incretin.Additionally,gut as well as plasma alphaamylase,of pancreatic and other origins,inhibits the appearance of dietary glucose in the blood,lowering the glucose peak after iv or oral glucose loading.This effect of alpha-amylase can be interpreted as an insulin down regulatory mechanism,possibly limiting the depletion of pancreatic beta cells and preventing their failure.Clinical observations agree with the above statements,where patients with high blood alpha-amylase concentrations are seldom obese and seldom develop DT2.Obese-DT2,as well as DT1 patients,usually develop exocrine pancreatic insufficiency(EPI)and vice versa.Ultimately,DT2 patients develop DT1,when the pancreatic beta cells are exhausted and insulin production ceases.Studies on biliopancreatic diversion(BPD)and on BPD with duodenal switch,a type of bariatric surgery,as well as studies on EPI pigs,allow us to observe and investigate the above-mentioned phenomena of intra-pancreatic interactions.
