Ferroptosis Induced by Iron Overload in CD8+ T Cells Causes Functional Impairments That Accelerate Endometriosis Progression
By
Shuang Wang
Le Xu
Xue Jiao
Xiaoyu Dong
Zhaoyang Zhong
Qianhui Ren
Xiaoxuan Liu
Ming Yuan
Guoyun Wang
October 27, 2025
Objective: To investigate how iron overload in endometriosis lesions alters CD8+ T cell function via ferroptosis and evaluate potential interventions.
Key Findings: Iron overload in endometriosis lesions leads to ferroptosis in CD8+ T cells. Ferroptosis is associated with diminished activation and cytotoxicity of CD8+ T cells. Increased lesion burden correlates with impaired CD8+ T cell function. Interpretation: The study suggests that ferroptosis in CD8+ T cells due to iron overload contributes to the progression of endometriosis by impairing immune function.
Limitations: The specific mechanisms of ferroptosis in CD8+ T cells in endometriosis remain unclear. The study primarily focuses on mouse models and human samples, which may not fully represent the complexity of endometriosis. Conclusion: Targeting ferroptosis in CD8+ T cells may offer new therapeutic strategies for managing endometriosis.