Results 1 to 10 of about 32,655 (289)

Methylation reader MBD2-mediated GPX4 transcriptional repression drives ovarian granulosa cell ferroptosis in PCOS [PDF]

open access: yesRedox Biology
Arrested follicular development and anovulation are hallmarks of polycystic ovary syndrome (PCOS), in which granulosa cell (GC) ferroptosis is emerging as a potential contributor. However, its precise role and regulation remain largely unknown.
Zhengquan Zhu   +11 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]

open access: yesYixue 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]

open access: yesBulgarian 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

Wedelolactone attenuates cerebral ischemia-reperfusion injury by blocking GPX4-mediated ferroptosis [PDF]

open access: yesJournal of Men's Health, 2023
Cerebral ischemia is currently the third leading cause of death worldwide. Among its complications, cerebral ischemia-reperfusion (I/R) is considered the most inevitable problem.
Huyin Yang, Dai Liu, Yanping Wang
doaj   +1 more source

Ferroptosis resistance cooperates with cellular senescence in the overt stage of nonalcoholic fatty liver disease/nonalcoholic steatohepatitis

open access: yesEuropean 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

Se improves GPX4 expression and SOD activity to alleviate heat-stress-induced ferroptosis-like death in goat mammary epithelial cells

open access: yesAnimal 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

The gut microbiota metabolite capsiate promotes Gpx4 expression by activating TRPV1 to inhibit intestinal ischemia reperfusion-induced ferroptosis

open access: yesGut Microbes, 2021
Ferroptosis, a new type of cell death has been found to aggravate intestinal ischemia/reperfusion (I/R) injury. However, little is known about the changes of gut microbiota and metabolites in intestinal I/R and the role of gut microbiota metabolites on ...
Fan Deng   +10 more
doaj   +1 more source

GPX4 in cell death, autophagy, and disease

open access: yesAutophagy, 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

A mTORC1-mediated cyst(e)ine sensing mechanism governing GPX4 synthesis and ferroptosis

open access: yesMolecular & Cellular Oncology, 2021
Ferroptosis is a cell death mechanism triggered by lipid peroxidation. Our recent study linked cyst(e)ine availability with glutathione peroxidase 4 (GPX4) protein synthesis and ferroptosis mitigation via a Rag-mechanistic target of rapamycin complex 1 ...
Yuelong Yan, Guang Lei, Boyi Gan
doaj   +1 more source

Hypermethylation of the Nrf2 Promoter Induces Ferroptosis by Inhibiting the Nrf2-GPX4 Axis in COPD

open access: yesInternational Journal of COPD, 2021
Zixiao Zhang,1,* Congli Fu,1,2,* Jiaxin Liu,1 Xiaoyan Sai,1 Chu Qin,1 Tingting Di,1 Yue Yang,1 Yan Wu,1 Tao Bian1 1Department of Respiratory Medicine, Wuxi People’s Hospital Affiliated to Nanjing, Medical University, Wuxi, Jiangsu, 214023, People’
Zhang Z   +8 more
doaj  

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