7?-acetoxy-6?-hydroxyroyleanone (Roy) modulates IL-6/STAT3/JAK2 mRNA expression and suppresses tumor growth in glioblastoma cell models - Magalhães,M.; Spigarelli,R.; Domínguez-Martín,E.M.; Ferreira,L.; Efferth,T.; Rijo,P.; Spisni,E.; Cabral,C. (Frontiers in Pharmacology, 2026)