Ferroptosis: A unique form of iron-dependent regulated cell death and its role in different diseases

Rohan Pal 1, *, Snehasis Jana 2, Nidhi Shree 1, Golam Sanjari Mondal 1, Rounak Seal 2 and Arin Bhattacharjee 3

1 Department of Pharmacology, Global College of Pharmaceutical Technology, Krishnanagar, Nadia, West Bengal 741102, India.
2 Department of Pharmacology, Maulana Abul Kalam Azad University of Technology, Haringhata, Nadia, West Bengal 741249, India.
3 Department of Pharmaceutical Chemistry, Global College of Pharmaceutical Technology, Krishnanagar, Nadia, West Bengal 741102, India.
 
Review
World Journal of Biology Pharmacy and Health Sciences, 2022, 12(03), 224-238.
Article DOI: 10.30574/wjbphs.2022.12.3.0249
Publication history: 
Received on 02 November 2022; revised on 13 December 2022; accepted on 15 December 2022
 
Abstract: 
Ferroptosis, a unique, non-apoptotic, iron-dependent, controlled cell death associated with excessive iron accumulation and phospholipid peroxidation. It causes a reduction in cell volume and an increased density of the mitochondrial membrane. This form of controlled cell death is genetically, biochemically, and morphologically unique from other cell deaths, such as apoptosis, uncontrolled necrosis, and necroptosis. Directly or indirectly, alteration of glutathione peroxidase by ferroptosis inducers, through various mechanisms, causes a loss of antioxidant potential and a build-up of lipid reactive oxygen species (ROS) in cells. Inhibition of glutathione peroxidase 4 (GPX-4), system Xc-cystine/glutathione antiporter, and arachidonoyl (AA) peroxidation induces ferroptosis in cells, which can be mediated by the mitochondrial VDAC3, p53 genes, and a variety of additional regulator genes such as HSPB1, CARS, and NFR2. Aside from these, a number of drugs like sorafenib, lanperisone, artemisinin, and sulfasalazine can induce ferroptosis. Recent research has linked ferroptosis to the pathophysiology of many diseases, including tumors, cancers, strokes, neurodegenerative, hepatic, kidney, and pulmonary diseases. In this article, we focused on the process of ferroptosis, its inducers and regulators, and its role in various diseases based on current evidence.
 
Keywords: 
Ferroptosis; Reactive oxygen species; Lipid peroxidation; Controlled cell death; Iron dependent cell death
 
Full text article in PDF: