Chang Jing, Liu Danhong, Xiao Yuqi, Tan Boyao, Deng Jun, Mei Zhigang, Liao Jun
College of Medicine, Hunan University of Traditional Chinese Medicine, Changsha, China.
Institute of Clinical Pharmacology of Chinese Materia Medica, Hunan Academy of Chinese Medicine, Changsha, China.
Front Neurosci. 2025 Mar 5;19:1514253. doi: 10.3389/fnins.2025.1514253. eCollection 2025.
Disulfidptosis is a pathologic process that occurs under conditions of NADPH deficiency and excess disulfide bonds in cells that express high levels of SLC7A11. This process is caused by glucose deprivation-induced disulfide stress and was first described by cancer researchers. Oxidative stress is a hypothesized mechanism underlying diseases of the central nervous system (CNS), and disulfide stress is a specific type of oxidative stress. Proteins linked to disulfidptosis and metabolic pathways involved in disulfidptosis are significantly associated with diseases of the CNS (neurodegenerative disease, neurogliomas and ischemic stroke). However, the specific mechanism responsible for this correlation remains unknown. This review provides a comprehensive overview of the current knowledge regarding the origin elements, genetic factors, and signaling proteins involved in the pathogenesis of disulfidptosis. It demonstrates that the disruption of thiometabolism and disulfide stress play critical roles in CNS diseases, which are associated with the potential role of disulfidptosis. We also summarize disulfidptosis-related drugs and highlight potential therapeutic strategies for treating CNS diseases. Additionally, this paper suggests a testable hypothesis that might be a promising target for treating CNS diseases.
双硫死亡是一种病理过程,发生在表达高水平SLC7A11的细胞中NADPH缺乏和二硫键过量的情况下。这个过程是由葡萄糖剥夺诱导的二硫键应激引起的,最初由癌症研究人员描述。氧化应激是中枢神经系统(CNS)疾病潜在的机制,而二硫键应激是氧化应激的一种特殊类型。与双硫死亡相关的蛋白质和参与双硫死亡的代谢途径与中枢神经系统疾病(神经退行性疾病、神经胶质瘤和缺血性中风)显著相关。然而,造成这种关联的具体机制仍不清楚。这篇综述全面概述了目前关于双硫死亡发病机制中涉及的起始因素、遗传因素和信号蛋白的知识。它表明硫代谢的破坏和二硫键应激在中枢神经系统疾病中起关键作用,这与双硫死亡的潜在作用有关。我们还总结了与双硫死亡相关的药物,并强调了治疗中枢神经系统疾病的潜在治疗策略。此外,本文提出了一个可检验的假设,这可能是治疗中枢神经系统疾病的一个有前景的靶点。