Qi Ling , Meiching Ong , Björn Konukiewitz , Rüdiger Braun , Jens-Uwe Marquardt , Hendrik Lehnert , Holger Kalthoff , Hendrik Ungefroren
{"title":"Regulation of epithelial-mesenchymal plasticity in pancreatic ductal adenocarcinoma: Role of key molecules in tumor differentiation and therapy","authors":"Qi Ling , Meiching Ong , Björn Konukiewitz , Rüdiger Braun , Jens-Uwe Marquardt , Hendrik Lehnert , Holger Kalthoff , Hendrik Ungefroren","doi":"10.1016/j.ejca.2025.115561","DOIUrl":null,"url":null,"abstract":"<div><div>Pancreatic ductal adenocarcinoma (PDAC) is among the most lethal cancers, with most patients diagnosed at advanced stages. Therefore, understanding tumor development and improving treatment strategies is critical. Tumor cell plasticity enables differentiation, de-differentiation, and trans-differentiation, processes regulated by EMT and MET. These transitions are often controlled by structurally similar but functionally opposing protein pairs, including alternatively spliced isoforms (RAC1/RAC1B or TAp73α/TAp73β), phosphorylated vs. unphosphorylated forms of the same protein (SMAD3), or ligand source (paracrine vs. autocrine TGF-β1). These proteins modulate canonical and non-canonical TGF-β signaling or function as its effectors. This review explores their roles in epithelial signaling and differentiation, aiming to inform novel targeted and personalized PDAC therapies.</div></div>","PeriodicalId":11980,"journal":{"name":"European Journal of Cancer","volume":"225 ","pages":"Article 115561"},"PeriodicalIF":7.6000,"publicationDate":"2025-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"European Journal of Cancer","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0959804925003430","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ONCOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Pancreatic ductal adenocarcinoma (PDAC) is among the most lethal cancers, with most patients diagnosed at advanced stages. Therefore, understanding tumor development and improving treatment strategies is critical. Tumor cell plasticity enables differentiation, de-differentiation, and trans-differentiation, processes regulated by EMT and MET. These transitions are often controlled by structurally similar but functionally opposing protein pairs, including alternatively spliced isoforms (RAC1/RAC1B or TAp73α/TAp73β), phosphorylated vs. unphosphorylated forms of the same protein (SMAD3), or ligand source (paracrine vs. autocrine TGF-β1). These proteins modulate canonical and non-canonical TGF-β signaling or function as its effectors. This review explores their roles in epithelial signaling and differentiation, aiming to inform novel targeted and personalized PDAC therapies.
期刊介绍:
The European Journal of Cancer (EJC) serves as a comprehensive platform integrating preclinical, digital, translational, and clinical research across the spectrum of cancer. From epidemiology, carcinogenesis, and biology to groundbreaking innovations in cancer treatment and patient care, the journal covers a wide array of topics. We publish original research, reviews, previews, editorial comments, and correspondence, fostering dialogue and advancement in the fight against cancer. Join us in our mission to drive progress and improve outcomes in cancer research and patient care.