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・ Glutaric aciduria type 1
・ Glutarimide
・ Glutaronitrile
・ Glutaryl-7-aminocephalosporanic-acid acylase
・ Glutaryl-CoA
・ Glutaryl-CoA dehydrogenase
・ Glutaryl-CoA dehydrogenase (non-decarboxylating)
・ Glutathione
・ Glutathione amide reductase
・ Glutathione amide-dependent peroxidase
・ Glutathione dehydrogenase (ascorbate)
・ Glutathione disulfide
・ Glutathione gamma-glutamylcysteinyltransferase
・ Glutathione hydrolase
・ Glutathione oxidase
Glutathione peroxidase
・ Glutathione reductase
・ Glutathione S-transferase
・ Glutathione S-transferase A1
・ Glutathione S-transferase Mu 1
・ Glutathione S-transferase, C-terminal domain
・ Glutathione synthase
・ Glutathione synthetase
・ Glutathione synthetase deficiency
・ Glutathione thiolesterase
・ Glutathione-ascorbate cycle
・ Glutathione—CoA-glutathione transhydrogenase
・ Glutathione—cystine transhydrogenase
・ Glutathione—homocystine transhydrogenase
・ Glutathionuria


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Glutathione peroxidase : ウィキペディア英語版
Glutathione peroxidase

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. The biochemical function of glutathione peroxidase is to reduce lipid hydroperoxides to their corresponding alcohols and to reduce free hydrogen peroxide to water.
== Isozymes ==
Several isozymes are encoded by different genes, which vary in cellular location and substrate specificity. Glutathione peroxidase 1 (GPx1) is the most abundant version, found in the cytoplasm of nearly all mammalian tissues, whose preferred substrate is hydrogen peroxide. Glutathione peroxidase 4 (GPx4) has a high preference for lipid hydroperoxides; it is expressed in nearly every mammalian cell, though at much lower levels. Glutathione peroxidase 2 is an intestinal and extracellular enzyme, while glutathione peroxidase 3 is extracellular, especially abundant in plasma. So far, eight different isoforms of glutathione peroxidase (GPx1-8) have been identified in humans.

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
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