Results 31 to 40 of about 487 (166)

Saccharomyces cerevisiae Expresses Three Phospholipid Hydroperoxide Glutathione Peroxidases [PDF]

open access: yesJournal of Biological Chemistry, 2001
The GPX1, GPX2, and GPX3 genes of Saccharomyces cerevisiae have been reported previously to encode glutathione peroxidases (GPxs). We re-examined the sequence alignments of these proteins with GPxs from higher eukaryotes. Sequence identities, particularly with phospholipid hydroperoxide glutathione peroxidases (PHGPxs), were enhanced markedly by ...
A M, Avery, S V, Avery
openaire   +2 more sources

Effects of selenide chitosan sulfate on glutathione system in hepatocytes and specific pathogen-free chickens

open access: yesPoultry Science, 2020
This study aimed to investigate the effects of selenide chitosan sulfate (Se-CTS-S) on glutathione (GSH) system in hepatocytes and chickens. Chitosan, sodium selenite (Na2SeO3), selenide chitosan, chitosan sulfate (CTS-S), and Se-CTS-S were added to the ...
Fu Chen   +6 more
doaj   +1 more source

Endoplasmic reticulum H₂O₂ : Ero1-driven generation and GPx-mediated detoxification [PDF]

open access: yes, 2014
Endoplasmic reticulum (ER) oxidoreductin 1 alpha (Ero1alpha) is an ER-resident oxidase, which utilizes molecular oxygen (O2) as terminal electron acceptor to produce disulfide bonds and hydrogen peroxide (H2O2).
Ramming, Thomas
core   +1 more source

Mimicking the Lipid Peroxidation Inhibitory Activity of Phospholipid Hydroperoxide Glutathione Peroxidase (GPx4) by Using Fatty Acid Conjugates of a Water-Soluble Selenolane

open access: yesMolecules, 2015
A series of fatty acid conjugates of trans-3,4-dihydroxy-1-selenolane (DHS) were synthesized by reacting DHS with appropriate acid chlorides. The obtained monoesters were evaluated for their antioxidant capacities by the lipid peroxidation assay using a
Michio Iwaoka   +5 more
doaj   +1 more source

Study on the Properties and Synergistic Antioxidant Effects of Novel Bifunctional Fusion Proteins Expressed Using the UTuT6 System

open access: yesAntioxidants, 2023
Important antioxidant enzymes, glutathione peroxidase (GPx) and superoxide dismutase (SOD), are involved in maintaining redox balance. They can protect each other and result in more efficiently removing excessive reactive oxygen species (ROS), protecting
Qi Yan   +5 more
doaj   +1 more source

The Role of Phospholipid Hydroperoxide Glutathione Peroxidase Isoforms in Murine Embryogenesis [PDF]

open access: yesJournal of Biological Chemistry, 2006
Phospholipid hydroperoxide glutathione peroxidase (GPx4) is a selenocysteine-containing enzyme, and three different isoforms (cytosolic, mitochondrial, and nuclear) originate from the GPx4 gene. Homozygous GPx4-deficient mice die in utero at midgestation, since they fail to initiate gastrulation and do not develop embryonic cavities. To investigate the
Astrid, Borchert   +5 more
openaire   +2 more sources

Comparative proteomic analyses reveal the proteome response to short-term drought in Italian ryegrass (Lolium multiflorum).

open access: yesPLoS ONE, 2017
Drought is a major abiotic stress that impairs growth and productivity of Italian ryegrass. Comparative analysis of drought responsive proteins will provide insight into molecular mechanism in Lolium multiflorum drought tolerance.
Ling Pan   +10 more
doaj   +1 more source

Proteomic analysis of tea plants (Camellia sinensis) with purple young shoots during leaf development. [PDF]

open access: yesPLoS ONE, 2017
Tea products made from purple leaves are highly preferred by consumers due to the health benefits. This study developed a proteome reference map related to color changes during leaf growth in tea (Camellia sinensis) plant with purple young shoots using ...
Qiongqiong Zhou   +4 more
doaj   +1 more source

A stress-associated citrus protein is a distinct plant phospholipid hydroperoxide glutathione peroxidase [PDF]

open access: yes, 1995
A protein whose level is markedly increased upon exposure of cultured citrus cells and whole plants to NaCl, was shown to specifically catalyze the reduction of phosphatidylcholine hydroperoxide in the presence of glutathione. This enzymatic activity was
Yuval Eshdat   +9 more
core   +1 more source

ROLES OF REACTIVE OXYGEN SPECIES IN THE SPERMATOGENESIS REGULATION

open access: yesFrontiers in Endocrinology, 2014
Spermatogenesis is a complex process of male germ cells proliferation and maturation from diploid spermatogonia, through meiosis, to mature haploid spermatozoa.
Giulia eGUERRIERO   +5 more
doaj   +1 more source

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