Adegboro Adegbolagun Grace, Afolabi Israel Sunmola
Department of Biochemistry, College of Science and Technology, Covenant University, Ota, Nigeria.
Covenant Applied Informatics and Communication Africa Centre of Excellence (CApIC-ACE), Covenant University, Ota, Nigeria.
Front Cell Dev Biol. 2024 Apr 10;12:1374735. doi: 10.3389/fcell.2024.1374735. eCollection 2024.
Ferroptosis is an iron-dependent form of regulated cell death characterized by glutathione (GSH) depletion, glutathione peroxidase 4 (GPX4) inactivation, and the build-up of lipotoxic reactive species. Ferroptosis-targeted induction is a promising therapeutic approach for addressing antimalarial drug resistance. In addition to being the primary source of intracellular energy supply and reactive oxygen species (ROS) generation, mitochondria actively participate in diverse forms of regulated cell death, including ferroptosis. Altered mitochondrial morphology and functionality are attributed to ferroptosis. Diverse mitochondria-related proteins and metabolic activities have been implicated in fine-tuning the action of ferroptosis inducers. Herein, we review recent progress in this evolving field, elucidating the numerous mechanisms by which mitochondria regulate ferroptosis and giving an insight into the role of the organelle in ferroptosis. Additionally, we present an overview of how mitochondria contribute to ferroptosis in malaria. Furthermore, we attempt to shed light on an inclusive perspective on how targeting malaria parasites' mitochondrion and attacking redox homeostasis is anticipated to induce ferroptosis-mediated antiparasitic effects.
铁死亡是一种铁依赖性的程序性细胞死亡形式,其特征是谷胱甘肽(GSH)耗竭、谷胱甘肽过氧化物酶4(GPX4)失活以及脂毒性反应性物种的积累。靶向诱导铁死亡是解决抗疟药物耐药性的一种有前景的治疗方法。线粒体不仅是细胞内能量供应和活性氧(ROS)产生的主要来源,还积极参与多种形式的程序性细胞死亡,包括铁死亡。线粒体形态和功能的改变与铁死亡有关。多种与线粒体相关的蛋白质和代谢活动参与了对铁死亡诱导剂作用的精细调节。在此,我们综述了这一不断发展领域的最新进展,阐明了线粒体调节铁死亡的众多机制,并深入了解了该细胞器在铁死亡中的作用。此外,我们概述了线粒体在疟疾铁死亡中的作用。此外,我们试图从一个全面的角度阐明,靶向疟原虫线粒体并攻击氧化还原稳态有望如何诱导铁死亡介导的抗寄生虫效应。