基于网络药理学探讨五味子乙素抑制胰腺癌AKT通路OA
Inhibition of AKT pathway of pancreatic cancer by schisandrin B based on network pharmacology
五味子乙素(schisandrin B,SchB)是北五味子中含量最高的联苯环辛烯类木脂素,但其在预后极差的胰腺癌(pancreatic cancer)中的相关研究尚不多见.为深入探究五味子乙素抑制胰腺癌的作用机制,以胰腺癌PANC-1细胞为模型展开实验.MTT实验表明,五味子乙素能以浓度依赖方式抑制细胞增殖;当其与吉西他滨(GEM)联用时,可表现出显著的化疗增敏作用;Transwell侵袭实验则证实了该药物能有效抑制细胞侵袭,基于上述发现,进一步利用网络药理学方法,预测了五味子乙素作用于胰腺癌的分子机制与生物学功能.Western Blot实验证明了五味子乙素可抑制AKT通路;彗星电泳实验则证实其能促进DNA损伤,从而验证了网络药理学的预测.综上所述,研究结果表明五味子乙素具备成为胰腺癌治疗或吉西他滨增敏剂的潜力.
Schisandrin B(SchB)is the most abundant dibenzocyclooctadiene lignan in Chinese magnolia vine fruit,but research on its role in pancreatic cancer,which has an extremely poor prognosis,remains limited.To further investigate the mechanism by which SchB inhibits pancreatic cancer,experiments are conducted using pancreatic cancer PANC-1 cells as a model.MTT assays show that SchB inhibits cell proliferation in a concentration-dependent manner;when combined with gemcitabine(GEM),it exhibits significant chemosensitization effects;Transwell invasion assays confirm that the drug effectively suppresses cell invasion.Based on these findings,network pharmacology is further employed to predict the molecular mechanisms and biological functions of SchB in pancreatic cancer.Western Blot analysis demonstrates that SchB inhibits the AKT pathway;comet assay results confirm that it promotes DNA damage,thereby verifying the predictions of network pharmacology.In summary,the findings indicate that SchB has the potential to become a therapeutic agent for pancreatic cancer or a sensitizer for gemcitabine.
王璇琪;郑仁;张馨敏;徐佳;肖桂山
大连理工大学化工学院,辽宁大连 116024大连理工大学化工学院,辽宁大连 116024大连理工大学化工学院,辽宁大连 116024大连理工大学化工学院,辽宁大连 116024大连理工大学化工学院,辽宁大连 116024
医药卫生
胰腺癌网络药理学五味子乙素AKT通路吉西他滨DNA损伤
pancreatic cancernetwork pharmacologyschisandrin B(SchB)AKT pathwaygemcitabine(GEM)DNA damage
《大连理工大学学报》 2026 (2)
127-132,6
国家自然科学基金资助项目(81770846).
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