Results 21 to 30 of about 40,571 (376)

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

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

Expression of a catalytically inactive mutant form of glutathione peroxidase 4 (Gpx4) confers a dominant-negative effect in male fertility. [PDF]

open access: yes, 2015
The selenoenzyme Gpx4 is essential for early embryogenesis and cell viability for its unique function to prevent phospholipid oxidation. Recently, the cytosolic form of Gpx4 was identified as an upstream regulator of a novel form of non-apoptotic cell ...
Aichler, M   +12 more
core   +1 more source

Drug-tolerant persister cancer cells are vulnerable to GPX4 inhibition. [PDF]

open access: yes, 2017
Acquired drug resistance prevents cancer therapies from achieving stable and complete responses. Emerging evidence implicates a key role for non-mutational drug resistance mechanisms underlying the survival of residual cancer 'persister' cells.
Berens, Michael E   +11 more
core   +1 more source

NEDD4L facilitates granulosa cell ferroptosis by promoting GPX4 ubiquitination and degradation

open access: yesEndocrine Connections, 2023
Background: Polycystic ovary syndrome (PCOS) is an androgen disorder and ovarian dysfunction disease in women of reproductive age. The cell death of granulosa cells (GCs) plays an important role in the development of PCOS.
Hong Tang   +7 more
doaj   +1 more source

Non-neuroendocrine differentiation generates a ferroptosis-prone lipidome in small cell lung cancer (SCLC)

open access: yesMolecular & Cellular Oncology, 2021
Our recent study revealed that non-neuroendocrine small cell lung cancer (SCLC) is sensitive to the induction of ferroptosis due to upregulation of ether lipid synthesis.
Christina M. Bebber, Silvia von Karstedt
doaj   +1 more source

The oxidoreductases POR and CYB5R1 catalyze lipid peroxidation to execute ferroptosis

open access: yesMolecular & Cellular Oncology, 2021
Our recent study showed that two oxidoreductases – NADPH-cytochrome P450 reductase (POR) and NADH-cytochrome b5 reductase (CYB5R1) – transfer electrons to oxygen to generate hydrogen peroxide (H2O2).
Youwei Ai, Bo Yan, Xiaodong Wang
doaj   +1 more source

System Xc −/GSH/GPX4 axis: An important antioxidant system for the ferroptosis in drug-resistant solid tumor therapy

open access: yesFrontiers in Pharmacology, 2022
The activation of ferroptosis is a new effective way to treat drug-resistant solid tumors. Ferroptosis is an iron-mediated form of cell death caused by the accumulation of lipid peroxides.
Feng-Jiao Li   +5 more
semanticscholar   +1 more source

Effect of plant-based feed ingredients on osmoregulation in the Atlantic salmon lens [PDF]

open access: yes, 2010
Lenses of adult Atlantic salmon fed with a plant oil and plant protein-based diet (plant diet) were compared to lenses of fish fed a diet based on traditional marine ingredients (marine diet) with respect to biochemical composition and functionality ex ...
Baslow   +52 more
core   +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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