Yizhen Zhang1,2,#, Juan Li1,3,#, Huanqing Liu1,4,#, Hong Xia1, Jian Su1,5, Fang Liu1, Bo Su6,*, Qi Su1,*
Oncology Research, Vol.33, No.12, pp. 3869-3886, 2025, DOI:10.32604/or.2025.068689
- 27 November 2025
Abstract Objectives: Gastric cancer (GC) is often associated with high invasiveness, epithelial-mesenchymal transition (EMT), and resistance to 5-fluorouracil (5-FU), highlighting the need for novel therapeutic targets. This study explored whether diallyl disulfide (DADS) upregulates retinoic acid-related orphan receptor alpha (ROR) to weaken the protein kinase C alpha (PKC)/RORα-mediated RORα/β-catenin pathway, thereby inhibiting GC cell invasion, epithelial-mesenchymal transition (EMT), and enhancing 5-FU sensitivity. Methods: Human GC cell lines MGC-803 and SGC7901 were treated with DADS, RORα agonist SR1078/antagonist T0901317, and PKCα agonist TPA/antagonist GO6976. Cell proliferation (MTT), migration (scratch assay), invasion (Transwell), protein expression (Western blot), protein… More >