Naphthoquinone-derived ZSW-4B induces apoptosis in triple-negative breast cancer via AMPK signalling activation
Triple-negative breast cancer (TNBC) is the most malignant molecular subtype of breast cancer and is characterized by aggressiveness, high mortality, significant heterogeneity, and poor prognosis. AMPK plays a critical role in maintaining the cellular energy balance, and its inactivation is associated with malignant breast cancer. Here, we identified the pharmacological mechanism of the 1,4-naphthoquinone derivative ZSW-4B. MTT, colony formation, and nude mouse xenograft tumour models demonstrated that ZSW-4B selectively inhibits the proliferation of TNBC cells both in vitro and in vivo. Flow cytometry and Western blot analysis revealed that ZSW-4B induces apoptosis in TNBC cells. Phosphoproteomic analysis revealed activation of the AMPK signalling pathway by ZSW-4B. Additionally, the application of the CRISPR-Cas9 system to genetically knockout AMPK in TNBC cell lines was demonstrated to reverse the antitumour effects elicited by ZSW-4B both in vitro and in vivo. In summary, ZSW-4B inhibits TNBC by inducing cellular apoptosis through the activation of AMPK.
Authors
- Yuanzhu Xie (ORCID: https://orcid.org/0000-0003-3485-7902)
- Shuaiwen Zhu
- Xiyuan Hu (ORCID: https://orcid.org/0009-0004-5767-2913)
- Zhiyong Luo (ORCID: https://orcid.org/0000-0002-5769-4387)
- Tiao Luo (ORCID: https://orcid.org/0009-0008-0575-5062)
- Min Wen (ORCID: https://orcid.org/0000-0003-2220-7099)
- Zizheng Zou (ORCID: https://orcid.org/0009-0004-5952-9299)
- Ling Chen (ORCID: https://orcid.org/0000-0003-4476-9711)
- Xiaohe Liu (ORCID: https://orcid.org/0000-0003-1297-9597)
- Hongdou Liu (ORCID: https://orcid.org/0000-0001-8961-4188)
- Qunfang Xu
- Suyou Liu (ORCID: https://orcid.org/0000-0002-1044-5332)
- Wensong Luo (ORCID: https://orcid.org/0009-0001-0642-8740)
- Mo Li (ORCID: https://orcid.org/0000-0002-9915-1348)
- Ting Peng (ORCID: https://orcid.org/0000-0003-3464-0519)
- Liu Mingquan
Institutions
- Central South University (CN)
- Xinjiang Medical University (CN)
Publication Details
- Journal
- Scientific Reports
- Published
- 2024-11-18
- DOI
- https://doi.org/10.1038/s41598-024-79592-9
- Primary Topic
- Bioactive Compounds and Antitumor Agents
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- National Natural Science Foundation of China
- China Postdoctoral Science Foundation
- Natural Science Foundation of Hainan Province
- Kunming Institute of Zoology, Chinese Academy of Sciences