Meningioma achieves malignancy and erastin-induced ferroptosis resistance through FOXM1-AURKA-NRF2 axis

Meningioma achieves malignancy and erastin-induced ferroptosis resistance through FOXM1-AURKA-NRF2 axis

2024 | Yangfan Ye, Lei Xu, Liuchao Zhang, Pengzhan Zhao, Wanzhi Cai, Guoqiang Fu, Tian Wang, Zeqiang Tao, Wenqian Shi, Wei Gu, Jingming Hu, Guangyao Yuan, Yutian Wei, Ke Xu, Zhongyuan Bao, Honglu Chao, Ning Liu, Lin Zhao, Yiming Tu, Jing Ji
This study investigates the role of Aurora kinase A (AURKA) in meningioma and its mechanism of action in promoting malignant characteristics and resistance to ferroptosis. AURKA was found to be upregulated in high-grade meningiomas and to enhance cell proliferation, inhibit apoptosis, and alter cell cycle progression. Mechanistically, AURKA was identified as a suppressor of erastin-induced ferroptosis by directly interacting with and phosphorylating Kelch-like ECH-associated protein 1 (KEAP1), thereby activating nuclear factor erythroid 2 related factor 2 (NFE2L2/NRF2) and downstream anti-ferroptotic genes. Additionally, forkhead box protein M1 (FOXM1) facilitated the transcription of AURKA. Suppression of AURKA, combined with erastin treatment, significantly improved the prognosis in a murine model of meningioma. The study highlights a novel mechanism by which AURKA governs ferroptosis and suggests that combining AURKA inhibition with ferroptosis-inducing agents could provide therapeutic benefits for meningioma treatment.This study investigates the role of Aurora kinase A (AURKA) in meningioma and its mechanism of action in promoting malignant characteristics and resistance to ferroptosis. AURKA was found to be upregulated in high-grade meningiomas and to enhance cell proliferation, inhibit apoptosis, and alter cell cycle progression. Mechanistically, AURKA was identified as a suppressor of erastin-induced ferroptosis by directly interacting with and phosphorylating Kelch-like ECH-associated protein 1 (KEAP1), thereby activating nuclear factor erythroid 2 related factor 2 (NFE2L2/NRF2) and downstream anti-ferroptotic genes. Additionally, forkhead box protein M1 (FOXM1) facilitated the transcription of AURKA. Suppression of AURKA, combined with erastin treatment, significantly improved the prognosis in a murine model of meningioma. The study highlights a novel mechanism by which AURKA governs ferroptosis and suggests that combining AURKA inhibition with ferroptosis-inducing agents could provide therapeutic benefits for meningioma treatment.
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