{"title":"Type 2 Diabetes Mellitus and bladder cancer: A narrative review on associated signaling pathways","authors":"Lívia da Cunha Agostini, Glenda Nicioli da Silva","doi":"10.1016/j.mam.2025.101381","DOIUrl":null,"url":null,"abstract":"<div><div>Bladder cancer is one of the most common cancers globally. The risk factors for urothelial bladder cancer can be broadly divided into genetic predispositions and external environmental exposures. Type 2 Diabetes Mellitus (T2DM) is a chronic, non-communicable metabolic disorder, and the interaction between genetic, behavioral, and environmental factors plays a significant role in its development. The management of T2DM includes lifestyle modifications and medication. Several studies suggest that T2DM is associated with an increased risk of bladder cancer. This review highlights the key signaling mechanisms involved in this association and explores the impact of T2DM medications on bladder cancer. In conclusion, the literature suggests that metabolic abnormalities associated with T2DM —such as hyperglycemia, insulin resistance and elevated levels of insulin, insulin-like growth factor 1 (IGF-1), inflammatory cytokines, iNOS/eNOS activity, hypoxia, dyslipidemia, matrix metalloproteinase (MMPs), leptin, vimentin, N-cadherin, fibronectin, advanced glycation end products (AGEs), endoplasmic reticulum stress (ERS), and <em>Arntl2</em> gene expression; in addition to reduced E-cadherin, adiponectin, autophagy, and <em>IGF-1</em> and <em>Usp2</em> gene expression—significantly influence signaling pathways essential for bladder tumor development. Additionally, the choice of hypoglycemic treatment should be carefully considered, taking into account potential effects on carcinogenesis.</div></div>","PeriodicalId":49798,"journal":{"name":"Molecular Aspects of Medicine","volume":"104 ","pages":"Article 101381"},"PeriodicalIF":10.3000,"publicationDate":"2025-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Molecular Aspects of Medicine","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0098299725000457","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"BIOCHEMISTRY & MOLECULAR BIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Bladder cancer is one of the most common cancers globally. The risk factors for urothelial bladder cancer can be broadly divided into genetic predispositions and external environmental exposures. Type 2 Diabetes Mellitus (T2DM) is a chronic, non-communicable metabolic disorder, and the interaction between genetic, behavioral, and environmental factors plays a significant role in its development. The management of T2DM includes lifestyle modifications and medication. Several studies suggest that T2DM is associated with an increased risk of bladder cancer. This review highlights the key signaling mechanisms involved in this association and explores the impact of T2DM medications on bladder cancer. In conclusion, the literature suggests that metabolic abnormalities associated with T2DM —such as hyperglycemia, insulin resistance and elevated levels of insulin, insulin-like growth factor 1 (IGF-1), inflammatory cytokines, iNOS/eNOS activity, hypoxia, dyslipidemia, matrix metalloproteinase (MMPs), leptin, vimentin, N-cadherin, fibronectin, advanced glycation end products (AGEs), endoplasmic reticulum stress (ERS), and Arntl2 gene expression; in addition to reduced E-cadherin, adiponectin, autophagy, and IGF-1 and Usp2 gene expression—significantly influence signaling pathways essential for bladder tumor development. Additionally, the choice of hypoglycemic treatment should be carefully considered, taking into account potential effects on carcinogenesis.
期刊介绍:
Molecular Aspects of Medicine is a review journal that serves as an official publication of the International Union of Biochemistry and Molecular Biology. It caters to physicians and biomedical scientists and aims to bridge the gap between these two fields. The journal encourages practicing clinical scientists to contribute by providing extended reviews on the molecular aspects of a specific medical field. These articles are written in a way that appeals to both doctors who may struggle with basic science and basic scientists who may have limited awareness of clinical practice issues. The journal covers a wide range of medical topics to showcase the molecular insights gained from basic science and highlight the challenging problems that medicine presents to the scientific community.