glutathione peroxidase उदाहरण वाक्य
उदाहरण वाक्य
- "' Glutathione peroxidase "'( GPx ) ( ) is the general name of an enzyme family with peroxidase activity whose main biological role is to protect the organism from oxidative damage.
- This protein is one of only a few proteins known in higher vertebrates to contain selenocysteine, which occurs at the active site of glutathione peroxidase and is coded by the nonsense ( stop ) codon TGA.
- Like CMX-1152, the herbal version of Protandim that supplanted it was marketed by Lifeline as an " anti-aging " supplement that increases the body s antioxidant defenses by upregulating superoxide dismutase, catalase, and glutathione peroxidase.
- Of particular note in the excretion of arsenic is the multiple methylation steps that take place which may increase the toxicity of arsenic due to MMeAsIII being a potent inhibitor of glutathione peroxidase, glutathione reductase, pyruvate dehydrogenase, and thioredoxin reductase.
- He has experience in Organic synthesis, acting on the following topics : Green Chemistry, Asymmetric Catalysis, organoselenium bioactive molecules and selenium and tellurium derived amino acids and other natural products, Synthesis of the seleno-enzyme glutathione peroxidase mimetic.
- Generally, this treatment did not result in significant alterations in biochemical or hematological parameters, nor in relative organ weights, but some changes were noted in glutathione ( GSH ) concentration, and in the activity of glutathione peroxidase ( GPx ).
- Because free radicals are necessary for life, the body has a number of mechanisms to minimize free-radical-induced damage and to repair damage that occurs, such as the enzymes superoxide dismutase, catalase, glutathione peroxidase and glutathione reductase.
- Reactive oxygen free radical species in the heart were quantified by the cytotoxic aldehydes malondialdehyde ( MDA ), 4-hydroxy-nonenal ( HNE ) and hexanal, while antioxidant reserve status was quantified by glutathione ( GSH ) and glutathione peroxidase ( GPx ) activity in the heart tissue.
- Results showed that the effects of WPC on the glutathione peroxidase and glutathione in the PB, the T and B cells in the spleen, and the B cells in the BM were more apparent in the rats with alcohol intake; however, they are not apparent in the controls.
- The researchers in this group, however, did not look towards as the proposed antioxidant function of Bcl-2 as being the underlying cardioprotective mechanism, instead suggesting that the enhancement of the expression of MnSOD, glutathione peroxidase, and catalase was the mechanism for the attenuation of apoptosis.