Results 41 to 50 of about 29,098 (325)

Dyclonine rescues frataxin deficiency in animal models and buccal cells of patients with Friedreich's ataxia. [PDF]

open access: yes, 2014
Inherited deficiency in the mitochondrial protein frataxin (FXN) causes the rare disease Friedreich's ataxia (FA), for which there is no successful treatment. We identified a redox deficiency in FA cells and used this to model the disease.
Al-Mahdawi   +78 more
core   +1 more source

Traditional Chinese Formula Xiaoyaosan Alleviates Depressive-Like Behavior in CUMS Mice by Regulating PEBP1-GPX4-Mediated Ferroptosis in the Hippocampus

open access: yesNeuropsychiatric Disease and Treatment, 2021
Haiyan Jiao,1 Hongjun Yang,1 Zhiyi Yan,1 Jianbei Chen,1 Mengbai Xu,1 Youming Jiang,1 Yueyun Liu,1 Zhe Xue,1 Qingyu Ma,2 Xiaojuan Li,2 Jiaxu Chen1,2 1School of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, People ...
Jiao H   +10 more
doaj  

The E3 ligase TRIM26 suppresses ferroptosis through catalyzing K63-linked ubiquitination of GPX4 in glioma

open access: yesCell Death and Disease, 2023
The selenium-containing enzyme GPX4 moonlights as a central regulator of ferroptosis, an iron-dependent, nonapoptotic form of regulated cell death caused by lipid peroxidation.
Zhangjie Wang   +6 more
doaj   +1 more source

Selenoprotein gene nomenclature [PDF]

open access: yes, 2016
The human genome contains 25 genes coding for selenocysteine-containing proteins (selenoproteins). These proteins are involved in a variety of functions, most notably redox homeostasis.
Arn\ue9r, Elias S.   +52 more
core   +2 more sources

Extracellular CIRP Promotes GPX4-Mediated Ferroptosis in Sepsis

open access: yesFrontiers in Immunology, 2022
Sepsis is characterized by life-threatening organ dysfunction caused by a dysregulated host response to infection. Extracellular cold-inducible RNA-binding protein (eCIRP) is a damage-associated molecular pattern (DAMP) that promotes inflammation and induces cell death via apoptosis, NETosis, and/or pyroptosis.
Junji Shimizu   +9 more
openaire   +3 more sources

Silenced LINC01134 Enhances Oxaliplatin Sensitivity by Facilitating Ferroptosis Through GPX4 in Hepatocarcinoma

open access: yesFrontiers in Oncology, 2022
PurposeRecently, long noncoding RNA LINC01134 has been shown to reduce cell viability and apoptosis via the antioxidant stress pathway, thereby enhancing OXA resistance in hepatocellular carcinoma.
Xiaofeng Kang   +12 more
doaj   +1 more source

The role of EGFR double minutes in modulating the response of malignant gliomas to radiotherapy. [PDF]

open access: yes, 2017
EGFR amplification in cells having double minute chromosomes (DM) is commonly found in glioblastoma multiforme (GBM); however, how much it contributes to the current failure to treat GBM successfully is unknown.
Atkin, Naomi   +16 more
core   +1 more source

A 3D cell death assay to quantitatively determine ferroptosis in spheroids [PDF]

open access: yes, 2020
The failure of drug efficacy in clinical trials remains a big issue in cancer research. This is largely due to the limitations of two-dimensional (2D) cell cultures, the most used tool in drug screening.
Declercq, Heidi   +4 more
core   +1 more source

GPX4, ferroptosis, and diseases

open access: yesBiomedicine & Pharmacotherapy
GPX4 (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   +4 more
openaire   +2 more sources

Structure–activity relationships of GPX4 inhibitor warheads

open access: yesBioorganic & 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
John K. Eaton   +5 more
openaire   +4 more sources

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