GPX4: The hub of lipid oxidation, ferroptosis, disease and treatment

Y Liu, Y Wan, Y Jiang, L Zhang, W Cheng - Biochimica et Biophysica Acta …, 2023 - Elsevier
Abstract Glutathione peroxidase 4 (GPx4) moonlights as structural protein and antioxidase
that powerfully inhibits lipid oxidation. In the past years, it is considered as a key regulator of …

Lipid peroxidation and ferroptosis: The role of GSH and GPx4

F Ursini, M Maiorino - Free Radical Biology and Medicine, 2020 - Elsevier
Ferroptosis (FPT) is a form of cell death due to missed control of membrane lipid
peroxidation (LPO). According to the axiomatic definition of non-accidental cell death, LPO …

Regulatory phenomena in the glutathione peroxidase superfamily

R Brigelius-Flohé, L Flohé - Antioxidants & redox signaling, 2020 - liebertpub.com
Significance: The selenium-containing Glutathione peroxidases (GPxs) 1–4 protect against
oxidative challenge, inhibit inflammation and oxidant-induced regulated cell death. Recent …

Dimethyl fumarate induces ferroptosis and impairs NF-κB/STAT3 signaling in DLBCL

A Schmitt, W Xu, P Bucher, M Grimm… - Blood, The Journal …, 2021 - ashpublications.org
Despite the development of novel targeted drugs, the molecular heterogeneity of diffuse
large B-cell lymphoma (DLBCL) still poses a substantial therapeutic challenge. DLBCL can …

MatInspector and beyond: promoter analysis based on transcription factor binding sites

K Cartharius, K Frech, K Grote, B Klocke… - …, 2005 - academic.oup.com
Motivation: Promoter analysis is an essential step on the way to identify regulatory networks.
A prerequisite for successful promoter analysis is the prediction of potential transcription …

A white paper on phospholipid hydroperoxide glutathione peroxidase (GPx4) forty years later

F Ursini, VB Travain, G Cozza, G Miotto… - Free Radical Biology …, 2022 - Elsevier
The purification of a protein inhibiting lipid peroxidation led to the discovery of the
selenoperoxidase GPx4 forty years ago. Thus, the evidence of the enzymatic activity was …

Reduced expression of the ferroptosis inhibitor glutathione peroxidase‐4 in multiple sclerosis and experimental autoimmune encephalomyelitis

CL Hu, M Nydes, KL Shanley… - Journal of …, 2019 - Wiley Online Library
Abstract Glutathione peroxidase 4 (GP x4) is the only enzyme capable of reducing toxic lipid
hydroperoxides in biological membranes to the corresponding alcohols using glutathione as …

Glutathione peroxidases and redox-regulated transcription factors

R Brigelius-Flohé - 2006 - degruyter.com
Abstract Analysis of the selenoproteome identified five glutathione peroxidases (GPxs) in
mammals: cytosolic GPx (cGPx, GPx1), phospholipid hydroperoxide GPx (PHGPX, GPx4) …

The GI-GPx gene is a target for Nrf2

A Banning, S Deubel, D Kluth, Z Zhou… - … and cellular biology, 2005 - Am Soc Microbiol
The gastrointestinal glutathione peroxidase (GI-GPx, GPx2) is a selenoprotein that was
suggested to act as barrier against hydroperoxide absorption but has also been implicated …

Prospects for anti-tumor mechanism and potential clinical application based on glutathione peroxidase 4 mediated ferroptosis

M Chen, Z Shi, Y Sun, H Ning, X Gu… - International Journal of …, 2023 - mdpi.com
Ferroptosis, characterized by excessive iron accumulation and lipid peroxidation, is a novel
form of iron-dependent cell death, which is morphologically, genetically, and biochemically …