Title:Berbamine Exerts an Anti-oncogenic Effect on Pancreatic Cancer by Regulating Wnt
and DNA Damage-related Pathways
Volume: 23
Issue: 2
Author(s): Bingren Hu, Yingnan Yang, Jinfu Tu, Huajie Cai, Shouzhang Yang, Xinwei Chen and Gang Chen*
Affiliation:
- Department of Hepatobiliary and Pancreatic Surgery, First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China
- Key Laboratory of Diagnosis and Treatment of Severe Hepato-Pancreatic Diseases of Zhejiang Province, Wenzhou 325000, China
Keywords:
Berbamine, pancreatic cancer, proliferation, DNA damage, Wnt signaling pathway, anti-oncogenic.
Abstract:
Objective: This study aimed to determine the effects of berbamine on pancreatic cancer as well as the underlying
mechanisms.
Methods: The pancreatic cancer cells were treated with different concentrations of berbamine and then subjected to
cell viability assay, colony formation assay, cell cycle analysis, and apoptosis detection. Western blotting and immunofluorescence
analyses were performed to investigate the mechanisms underlying the biological effects of berbamine on
the pancreatic cancer cells. Furthermore, the in vivo anti-pancreatic cancer effect of berbamine was examined using a
mouse xenograft model.
Results: Berbamine significantly inhibited the proliferation and colony-forming ability of BxPC3 and PANC-1 pancreatic
cancer cells while inducing a cell cycle arrest and apoptosis. Moreover, berbamine decreased the expression of β-
catenin and phosphorylation of GSK3β but increased the expression of γ-H2AX and 53BP1. Meanwhile, in vivo studies
revealed that berbamine attenuated the growth of xenograft tumors derived from PANC-1 cells. Notably, berbamine
treatment led to an increase in the expression of Cleaved Caspase 3 and γ-H2AX, as well as a decrease in the expression
of Ki-67 and β-catenin in the tumor xenografts.
Conclusion: Berbamine exerts an anti-pancreatic cancer effect, possibly by regulating Wnt and DNA damage-related
pathways, suggestive of its therapeutic potential for pancreatic cancer.