%0 Journal Article %T Chrysophanol inhibits of colorectal cancer cell motility and energy metabolism by targeting the KITENIN/ErbB4 oncogenic complex. %A Varlı M %A Kim E %A Oh S %A Pulat S %A Zhou R %A Gamage CDB %A Gökalsın B %A Sesal NC %A Kim KK %A Paik MJ %A Kim H %J Cancer Cell Int %V 24 %N 1 %D 2024 Jul 20 %M 39030594 %F 6.429 %R 10.1186/s12935-024-03434-x %X BACKGROUND: Expression of the KITENIN/ErbB4 oncogenic complex is associated with metastasis of colorectal cancer to distant organs and lymph nodes and is linked with poor prognosis and poor survival.
METHODS: Here, we used in vitro and in silico methods to test the ability of chrysophanol, a molecule of natural origin, to suppress the progression of colorectal cancer by targeting the KITENIN/ErbB4 complex.
RESULTS: Chrysophanol binds to ErbB4, disrupting the ErbB4/KITENIN complex and causing autophagic degradation of KITENIN. We demonstrated that chrysophanol binds to ErbB4 according to a molecular docking model. Chrysophanol reversed KITENIN-mediated effects on cell motility, aerobic glycolysis, and expression of downstream effector genes. Moreover, under conditions of KITENIN overexpression, chrysophanol suppressed the production of onco-metabolites.
CONCLUSIONS: Chrysophanol suppresses oncogenic activities by targeting the KITENIN/ErbB4 complex.