Results 21 to 30 of about 12,163 (193)

Regulation of A-to-I RNA editing and stop codon recoding to control selenoprotein expression during skeletal myogenesis

open access: yesNature Communications, 2022
Stop codon recoding is a unique mechanism for selenoprotein biogenesis. Here, the authors report regulatory systems for selenoprotein expression during skeletal muscle differentiation by regulating A-to-I RNA editing and stop codon recoding.
Yuta Noda, Shunpei Okada, Tsutomu Suzuki
doaj   +1 more source

In silico identification of the sea squirt selenoproteome

open access: yesBMC Genomics, 2010
Background Computational methods for identifying selenoproteins have been developed rapidly in recent years. However, it is still difficult to identify the open reading frame (ORF) of eukaryotic selenoprotein gene, because the TGA codon for a ...
Jiang Liang, Liu Qiong, Ni Jiazuan
doaj   +1 more source

Modern concept of biological identification of selenoproteins

open access: yesRegulatory Mechanisms in Biosystems, 2018
Humans possess 25 selenoproteins, approximately half of which are enzymes (selenoenzymes) required for preventing, regulating, or reversing oxidative damage, while others participate in providing calcium metabolism, thyroid hormone maintenance, protein ...
N. V. Stanishevska
doaj   +1 more source

Selenium and selenoprotein deficiencies induce widespread pyogranuloma formation in mice, while high levels of dietary selenium decrease liver tumor size driven by TGFα.

open access: yesPLoS ONE, 2013
Changes in dietary selenium and selenoprotein status may influence both anti- and pro-cancer pathways, making the outcome of interventions different from one study to another.
Mohamed E Moustafa   +13 more
doaj   +1 more source

Selenoproteins and their emerging roles in signaling pathways

open access: yesRegulatory Mechanisms in Biosystems, 2020
The functional activity of selenoproteins has a wide range of effects on complex pathogenetic processes, including teratogenesis, immuno-inflammatory, neurodegenerative.
N. V. Stanishevska
doaj   +1 more source

Selenoprotein P concentrations and risk of progression from mild cognitive impairment to dementia

open access: yesScientific Reports, 2023
There is a growing literature investigating the effects of selenium on the central nervous system and cognitive function. However, little is known about the role of selenoprotein P, the main selenium transporter, which can also have adverse biological ...
Marco Vinceti   +8 more
doaj   +1 more source

Beyond antioxidants: Selenium and skeletal muscle mitochondria

open access: yesFrontiers in Veterinary Science, 2022
The element, Selenium (Se), has an essential nutritive and biological role as a trace mineral known primarily for its vital antioxidant functions as a constituent of the selenoenzyme, glutathione peroxidase.
Lauren T. Wesolowski   +2 more
doaj   +1 more source

Roles of Selenoproteins in Brain Function and the Potential Mechanism of Selenium in Alzheimer’s Disease

open access: yesFrontiers in Neuroscience, 2021
Selenium (Se) and its compounds have been reported to have great potential in the prevention and treatment of Alzheimer’s disease (AD). However, little is known about the functional mechanism of Se in these processes, limiting its further clinical ...
Zhong-Hao Zhang   +4 more
doaj   +1 more source

Selenium in Prostate Cancer: Prevention, Progression, and Treatment

open access: yesPharmaceuticals, 2023
Selenium, a trace mineral with various biological functions, has become a focal point in prostate cancer research. This review aims to present a comprehensive overview of selenium’s involvement in prostate cancer, covering its impact on prevention ...
Jinjiang Jiang   +3 more
doaj   +1 more source

Hydroxy-Selenomethionine Improves the Selenium Status and Helps to Maintain Broiler Performances under a High Stocking Density and Heat Stress Conditions through a Better Redox and Immune Response

open access: yesAntioxidants, 2021
This study has determined whether hydroxy-selenomethionine (OH-SeMet) exerts a better protective action on broilers against environmental stress than sodium selenite (SS) or seleno-yeast (SY).
Hua Sun   +6 more
doaj   +1 more source

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