Evidence map›Paper›PMID 41772680›Full record

ArticleJournal of experimental & clinical cancer research : CR2026

Methyl-cantharidimide suppresses cyclin-dependent kinase 1 (CDK1) and induces oxeiptosis in liver cancer.

Yi-Dong Li, Xiang Chen, Xing-Duo Dong, Zhiyong Ding, Zhe-Sheng Chen, Shuo Fang

Abstract read
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Article in Journal of experimental & clinical cancer research : CR, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

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6 authors.

Yi-Dong LiDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, St. John's University, Queens, NY, 11439, USA.
Xiang ChenDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, St. John's University, Queens, NY, 11439, USA.
Xing-Duo DongDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, St. John's University, Queens, NY, 11439, USA.
Zhiyong DingInstitute for Personalized Cancer Care, Fynn Biotechnologies Ltd., Jinan City, Shandong, 250101, PR China.
Zhe-Sheng ChenDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, St. John's University, Queens, NY, 11439, USA. chenz@stjohns.edu.
Shuo FangDepartment of Oncology, The Seventh Affiliated Hospital, Sun Yat-sen University, Shenzhen, Guangdong, 518107, PR China. fangsh9@mail.sysu.edu.cn.

Funding

Basic and Applied Basic Research Foundation of Guangdong Province 2025A1515011958National Natural Science Foundation of China 32200583
6 · The paper itself

Abstract

backgroundMethyl-cantharidimide (MCA), a cantharidin (CTD) analog, has been approved in China for the clinical treatment of liver cancer. Previous studies have shown that MCA can induce both apoptosis and cell cycle arrest in cancer cells. However, the precise molecular mechanisms underlying its anticancer activity remain largely unclear.

methodsThe effects of MCA were evaluated in liver cancer cell lines using colony formation assays. Bioinformatic analysis was performed to explore molecular mechanisms, with validation via immunoblotting and immunofluorescence. Reactive oxygen species (ROS) production was measured to assess oxidative stress induction. A 3D multicellular tumor spheroid (MCTS) model was used to mimic tumor-like in vitro conditions, and a HepG2 xenograft mouse model was employed to investigate in vivo efficacy.

resultsMCA significantly inhibited colony formation in liver cancer cells. Bioinformatic profiling suggested that downregulation of cyclin-dependent kinase 1 (CDK1) may mediate MCA-induced cell cycle arrest, which was confirmed by suppressed CDK1 expression in both immunoblotting and immunofluorescence assays. MCA also increased intracellular ROS levels. Further analyses revealed that MCA-induced apoptosis occurred through a ROS-dependent oxeiptosis pathway, rather than the conventional caspase-dependent route. In the MCTS model, MCA maintained its cytotoxicity, demonstrating efficacy under more physiologically relevant conditions. In the in vivo xenograft mouse model, MCA treatment led to a significant reduction in tumor size.

conclusionsMCA exerts anticancer effects in liver cancer cells by inducing cell cycle arrest via CDK1 downregulation and promoting apoptosis through a ROS-dependent oxeiptosis pathway. These findings provide mechanistic insight into MCA’s antitumor activity and support its potential as a therapeutic agent for liver cancer.

Indexed as

CantharidinCDC2 Protein KinaseLiver NeoplasmsAnimalsApoptosisCell Line, TumorHep G2 CellsHumansMiceOxidative StressReactive Oxygen SpeciesXenograft Model Antitumor AssaysCantharidinCDC2 Protein KinaseCDK1 protein, humanReactive Oxygen SpeciesCDK1Liver cancerMethyl-cantharidimide (MCA)Oxeiptosis

Identifiers

PMID41772680
PMCPMC13059259

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