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GPX4, ferroptosis, and diseases
Biomedicine and PharmacotherapyGPX4 (Glutathione peroxidase 4) serves as a crucial intracellular regulatory factor, participating in various physiological processes and playing a significant role in maintaining the redox homeostasis within the body. Ferroptosis, a form of iron-dependent non-apoptotic cell death, has gained considerable attention in recent years due to its ...
Wangzheqi Zhang
exaly +3 more sources
Structure–activity relationships of GPX4 inhibitor warheads
Bioorganic and Medicinal Chemistry Letters, 2020 Direct inhibition of GPX4 requires covalent modification of the active-site selenocysteine. While phenotypic screening has revealed that activated alkyl chlorides and masked nitrile oxides can inhibit GPX4 covalently, a systematic assessment of potential electrophilic warheads with the capacity to inhibit cellular GPX4 has been lacking. Here, we survey
Vasanthi Viswanathan +2 more
exaly +4 more sources
Redox Biology, 2021 The antioxidant function of the phospholipid hydroperoxide glutathione peroxidase (GPx4) is vital for the homeostasis of many cell types, from neoplastic cells to normal erythroid precursors.
Thomas Raife +2 more
exaly +3 more sources
Pathophysiology, 2017 Oxidative stress is implicated in the pathologies of vascular endothelial cells. However, the importance of specific antioxidant enzymes in vascular endothelial cells is not fully understood. The purpose of this study was to elucidate the importance of Glutathione peroxidase 4 (GPx4), and the involvement of ferroptosis on cell death induced by GPx4 ...
Takashi Ueta +2 more
exaly +3 more sources
The Role of Glutathione Peroxidase 4 in Atherosclerosis: Role and Therapeutic Potential [PDF]
Reviews in Cardiovascular MedicineAtherosclerosis, characterized by abnormal lipid metabolism and inflammation, constitutes the fundamental pathological basis for the development of cardiovascular lesions.
Zixin Guo +4 more
doaj +2 more sources
The mechanism of irisin via Nrf2/GPX4 signaling pathway in alleviating lipopolysaccha-ride-induced acute lung injury in rats [PDF]
Yixue xinzhi zazhi, 2023 Objective To study the role of Nrf2/GPX4 signaling pathway in irisin alleviating lipopoly-saccharide (LPS)-induced acute lung injury in rats.Method Seventy-two healthy male SD rats were ran-domly divided into control group (C group), acute lung injury ...
Jing LUO +4 more
doaj +1 more source
Effects of nano-selenium and sodium selenite on SelP, GPx4 and SelW genes expression in testes of broiler breeder roosters [PDF]
Bulgarian Journal of Veterinary Medicine, 2020 Fertility is the main element affecting hatchability as an important indicator in breeder flocks’ per-formance. Roosters’ aging reduces their fertility.
H. Jafarzadeh +4 more
doaj +1 more source
Animal Cells and Systems, 2021 Selenium (Se) is a vital element of life, which has an important impact on the growth, development, production performance and stress-tolerance of animals. However, it is not entirely clear that how exactly Se works during these processes.
Lu Liu +4 more
doaj +1 more source
GPX4 in cell death, autophagy, and disease
Autophagy, 2023 Selenoprotein GPX4 (glutathione peroxidase 4), originally known as PHGPX (phospholipid hydroperoxide glutathione peroxidase), is the main oxidoreductase in the use of glutathione as a reducing agent in scavenging lipid peroxidation products. There are three GPX4 isoforms: cytosolic (cGPX4), mitochondrial (mGPX4), and nuclear (nGPX4), with distinct ...
Yangchun Xie +3 more
openaire +2 more sources
European Journal of Histochemistry, 2022 Cellular senescence and ferroptosis are the two main, fine-tuned processes in tissue damage restraint; however, they can be overactivated in pathologies such as nonalcoholic fatty liver disease/nonalcoholic steatohepatitis (NAFLD/NASH), becoming ...
Antonella Vetuschi +6 more
doaj +1 more source