Results 1 to 10 of about 20,957 (156)

Overcoming the widespread flaws in the annotation of vertebrate selenoprotein genes in public databases. [PDF]

open access: yesPLoS Computational Biology
Genome annotations provide the essential framework for genomic analyses, capturing our current knowledge of gene structure and function as inferred from computational predictions and experimental evidence.
Max Ticó   +3 more
doaj   +2 more sources

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

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   +5 more sources

deep-Sep: a deep learning-based method for fast and accurate prediction of selenoprotein genes in bacteria [PDF]

open access: yesmSystems
Selenoproteins are a special group of proteins with major roles in cellular antioxidant defense. They contain the 21st amino acid selenocysteine (Sec) in the active sites, which is encoded by an in-frame UGA codon.
Yao Xiao, Yan Zhang
doaj   +2 more sources

Gender differences in plasma element concentrations and associations between selenoprotein P and iron metabolism in a community-based cohort study [PDF]

open access: yesScientific Reports
Essential trace elements, such as iron (Fe) and selenium (Se), play physiological roles in our body, whereas environmental toxic metals, such as arsenic (As), cadmium (Cd), and mercury (Hg), are known to be associated with various disease risks. However,
Yoshiro Saito   +11 more
doaj   +2 more sources

Novel selenoprotein neighborhoods suggest specialized biochemical processes [PDF]

open access: yesmSystems
Prokaryotic genomes encode selenoproteins sparsely, roughly one protein per 5,000. Finding novel selenoprotein families can expose unknown biological processes that are enabled, or at least enhanced, by having a selenium atom replace a sulfur atom in ...
Daniel H. Haft, Igor Tolstoy
doaj   +2 more sources

eIF3 Interacts with Selenoprotein mRNAs

open access: yesBiomolecules, 2022
The synthesis of selenoproteins requires the co-translational recoding of an in-frame UGASec codon. Interactions between the Selenocysteine Insertion Sequence (SECIS) and the SECIS binding protein 2 (SBP2) in the 3′untranslated region (3′UTR) of ...
Hassan Hayek   +2 more
doaj   +1 more source

Alcohol Intake Is Associated With Elevated Serum Levels of Selenium and Selenoprotein P in Humans

open access: yesFrontiers in Nutrition, 2021
Selenoprotein P is a hepatokine with antioxidative properties that eliminate a physiologic burst of reactive oxygen species required for intracellular signal transduction.
Yuki Isobe   +13 more
doaj   +1 more source

TXNL1 has dual functions as a redox active thioredoxin-like protein as well as an ATP- and redox-independent chaperone

open access: yesRedox Biology, 2023
TXNL1 (also named TRP32, for thioredoxin related protein of 32 kDa) is a cytosolic thioredoxin-fold protein expressed in all cell types and conserved from yeast to mammals, but with yet poorly known function.
Attila Andor   +6 more
doaj   +1 more source

A randomized trial of selenium supplementation and risk of type-2 diabetes, as assessed by plasma adiponectin [PDF]

open access: yes, 2012
Background: Evidence that selenium affects the risk of type-2 diabetes is conflicting, with observational studies and a few randomized trials showing both lower and higher risk linked to the level of selenium intake and status. We investigated the effect
Eliseo Guallar   +6 more
core   +12 more sources

Expression of Selenoproteins Is Maintained in Mice Carrying Mutations in SECp43, the tRNA Selenocysteine 1 Associated Protein (Trnau1ap). [PDF]

open access: yesPLoS ONE, 2015
Selenocysteine tRNA 1 associated protein (Trnau1ap) has been characterized as a tRNA[Ser]Sec-binding protein of 43 kDa, hence initially named SECp43. Previous studies reported its presence in complexes containing tRNA[Ser]Sec implying a role of SECp43 as
Yassin Mahdi   +9 more
doaj   +1 more source

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