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 …

Glutathione peroxidases

R Brigelius-Flohé, M Maiorino - … et Biophysica Acta (BBA)-General Subjects, 2013 - Elsevier
BACKGROUND: With increasing evidence that hydroperoxides are not only toxic but rather
exert essential physiological functions, also hydroperoxide removing enzymes have to be re …

Homocysteine induces oxidative stress and ferroptosis of nucleus pulposus via enhancing methylation of GPX4

X Zhang, Z Huang, Z Xie, Y Chen, Z Zheng… - Free Radical Biology …, 2020 - Elsevier
Homocysteine (Hcy) is an amino acid involved in gene methylation. Plasma concentration of
Hcy is elevated in the pathological condition hyperhomocysteinemia (HHcy), which …

Glutathione peroxidases in different stages of carcinogenesis

R Brigelius-Flohe, A Kipp - Biochimica et Biophysica Acta (BBA)-General …, 2009 - Elsevier
Cancer cells produce high amounts of reactive oxygen species (ROS) and evade apoptosis.
Hydroperoxides support proliferation, invasion, migration and angiogenesis, but at higher …

Oxidative stress in ulcerative colitis-associated carcinogenesis

A Roessner, D Kuester, P Malfertheiner… - … -Research and practice, 2008 - Elsevier
Oxidative stress is defined as an imbalance between generation of reactive oxygen species
(ROS) and decreased antioxidant defense systems. Oxidative stress develops particularly in …

Epigenetic regulation of AURKA by miR-4715-3p in upper gastrointestinal cancers

A Gomaa, D Peng, Z Chen, M Soutto, K Abouelezz… - Scientific Reports, 2019 - nature.com
Aurora kinase A (AURKA) is frequently overexpressed in several cancers. miRNA
sequencing and bioinformatics analysis indicated significant downregulation of miR-4715 …

Insights into the role of GPX3, a highly efficient plasma antioxidant, in cancer

S Nirgude, B Choudhary - Biochemical pharmacology, 2021 - Elsevier
Glutathione peroxidases are well known antioxidant enzymes. They catalyze the reduction
of hydrogen peroxide or organic hydroperoxides using glutathione. Among the reported 8 …

Hepatoprotective effects of Chinese medicinal herbs: a focus on anti-inflammatory and anti-oxidative activities

P Lam, F Cheung, HY Tan, N Wang, MF Yuen… - International Journal of …, 2016 - mdpi.com
The liver is intimately connected to inflammation, which is the innate defense system of the
body for removing harmful stimuli and participates in the hepatic wound-healing response …

DNA methylation changes in whole blood is associated with exposure to the environmental contaminants, mercury, lead, cadmium and bisphenol A, in women …

CW Hanna, MS Bloom, WP Robinson, D Kim… - Human …, 2012 - academic.oup.com
BACKGROUND Changes in DNA methylation may play an important role in the deleterious
reproductive effects reported in association with exposure to environmental pollutants. In this …

Selenium and its' role in the maintenance of genomic stability

LR Ferguson, N Karunasinghe, S Zhu… - … research/fundamental and …, 2012 - Elsevier
Selenium (Se) is an essential micronutrient for humans, acting as a component of the
unusual amino acids, selenocysteine (Se-Cys) and selenomethionine (Se-Met). Where Se …