Classical Epithelial State and KRAS Inhibition Resistance in Pancreatic Cancer

Typeresearch
AreaPancreas
Published(YearMonth)2411
Sourcehttps://aacrjournals.org/cancerdiscovery/article/14/11/2122/749200/A-Classical-Epithelial-State-Drives-Acute?searchresult=1
Tagnewsletter
Checkbox
Date(of entry)

A study investigating resistance mechanisms to KRAS inhibitors in pancreatic ductal adenocarcinoma (PDAC) has identified a shift to a classical epithelial state as a key contributor to early drug resistance. Through genetically engineered mouse models and patient-derived xenografts, researchers observed that PDAC cells adopt this classical state under KRAS inhibition, creating a reservoir for disease relapse. Targeting the classical state alongside KRAS inhibition improved therapeutic outcomes, highlighting a potential approach to overcome resistance in PDAC treatment.