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・ Nadalama, Rapla County
・ Nad Niemnem
・ Nad Niemnem (film)
・ Nad Rzeką
・ Nad Shamma
・ Nad Tatrou sa blýska
・ NAD X Road
・ Nad's
・ NAD(+)—dinitrogen-reductase ADP-D-ribosyltransferase
・ NAD(+)—diphthamide ADP-ribosyltransferase
・ NAD(P)(+)—protein-arginine ADP-ribosyltransferase
・ NAD(P)+ nucleosidase
・ NAD(P)+ transhydrogenase
・ NAD(P)+ transhydrogenase (Re/Si-specific)
・ NAD(P)+ transhydrogenase (Si-specific)
NAD(P)H dehydrogenase (quinone 1)
・ NAD(P)H dehydrogenase (quinone)
・ NAD(P)H dehydrogenase, quinone 2
・ NAD(P)H oxidase
・ NAD(P)H-hydrate epimerase
・ NAD+ diphosphatase
・ NAD+ in neurodegeneration
・ NAD+ kinase
・ NAD+ nucleosidase
・ NAD+ pyrophosphorylase
・ NAD+ synthase
・ NAD+ synthase (glutamine-hydrolysing)
・ NAD+ transhydrogenase
・ Nad, County Cork
・ Nada


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NAD(P)H dehydrogenase (quinone 1) : ウィキペディア英語版
NAD(P)H dehydrogenase (quinone 1)

NAD(P)H dehydrogenase () 1 is an enzyme that in humans is encoded by the ''NQO1'' gene. This protein-coding gene is a member of the NAD(P)H dehydrogenase (quinone) family and encodes a 2-electron reductase (enzyme). This FAD-binding protein forms homodimers and performs two-electron reduction of quinones to hydroquinones and of other redox dyes. It has a preference for short-chain acceptor quinones, such as ubiquinone, benzoquinone, juglone and duroquinone. This gene has an important paralog NQO2. This protein is located in the cytosol.〔(【引用サイトリンク】url=http://compartments.jensenlab.org/Entity?figures=subcell_cell_%&knowledge=10&textmining=10&experiments=10&predictions=10&type1=9606&type2=-22&id1=ENSP00000319788 )
NQO1 enzyme expression can be induced by dioxin and inhibited by dicoumarol.
== Function ==

This gene is a member of the NAD(P)H dehydrogenase (quinone) family and encodes a cytoplasmic 2-electron reductase. This FAD-binding protein forms homodimers and reduces quinones to hydroquinones. This protein's enzymatic activity prevents the one electron reduction of quinones that results in the production of radical species.〔(【引用サイトリンク】 url = http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=1728 )
The ubiquitin-independent p53 degradation pathway is regulated by NQO1. NQO1 stabilizes p53, protecting it from degradation. Individuals with decreased NQO1 expression/activity have reduced p53 stability, which may lead to resistance to drugs such as chemotherapeutics.

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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