In enzymology, a L-ascorbate oxidase (EC 1.10.3.3) is an enzyme that catalyzes the chemical reaction 2 L-ascorbate + O2 ⇌ {\displaystyle \rightleftharpoons...

stress-related activities [CuZn-superoxide dismutase (SOD), Mn-SOD, L-ascorbate oxidase (AO), DNA polymerase Delta 1 (POLD)-1, Chaperon (CHAPE) and heat...

L-Gulonolactone oxidase (EC 1.1.3.8) is an enzyme that produces vitamin C. It is expressed in most mammals, but is non-functional in Haplorrhini (a suborder...

oxidative stress. The synthesis of enzymes such as superoxide dismutase, L-ascorbate oxidase, and Delta 1 DNA polymerase is initiated in plants with the activation...

Vitamin C (also known as ascorbic acid and ascorbate) is a water-soluble vitamin found in citrus and other fruits, berries and vegetables. It is also...

production of plant stress enzymes such as superoxide dismutase, L-ascorbate oxidase, and Delta 1 DNA polymerase. Limiting this process can be achieved...

cause the synthesis of such plant enzymes as superoxide dismutase, L-ascorbate oxidase, and Delta 1 DNA polymerase. Limiting this process, initiated by...

"Biosynthesis of ascorbate in yeast. Purification of L-galactono-1,4-lactone oxidase with properties different from mammalian L-gulonolactone oxidase". Eur. J...

Cu-binding domain similar to that of laccase and ascorbate oxidase. Laccase EC 1.10.3.2 (urishiol oxidase), a 3-domain enzyme found in fungi and plants,...

predominates in solution.[medical citation needed] The enzyme xanthine oxidase (XO) catalyzes the formation of uric acid from xanthine and hypoxanthine...

multicopper oxidase family and is therefore homologous to laccase (benzenediol:oxygen oxidoreductase or ligninolytic phenol oxidase), as well as L-ascorbate oxidase...

1.10.3.3: L-ascorbate oxidase EC 1.10.3.4: o-aminophenol oxidase EC 1.10.3.5: 3-hydroxyanthranilate oxidase EC 1.10.3.6: rifamycin-B oxidase EC 1.10.3...

1016/S0005-2728(05)80197-5. PMID 1883834. Vanlerberghe GC, McIntosh L (June 1997). "ALTERNATIVE OXIDASE: From Gene to Function". Annual Review of Plant Physiology...

Provided the diet contains sufficient vitamin C, the lack of working L-gulonolactone oxidase (GULO) enzyme has no significance, and in modern Western societies...

ferricytochrome b5 → NAD+ + 2 ferrocytochrome b5 EC 1.10.2.1 L-ascorbate—cytochrome-b5 reductase L-ascorbate + ferricytochrome b5 → monodehydroascorbate + ferrocytochrome...

Huang YN, Yang LY, Wang JY, Lai CC, Chiu CT, Wang JY (January 2017). "L-Ascorbate Protects Against Methamphetamine-Induced Neurotoxicity of Cortical Cells...

norepinephrine. The three substrates of the enzyme are dopamine, vitamin C (ascorbate), and O2. The products are norepinephrine, dehydroascorbate, and H2O....

These species require external ascorbate supply, because they lack the biosynthetic enzyme L-gulonolactone oxidase. The glucuronide...

used as a soluble, easily purified model for cytochrome c oxidase. Biology portal Ascorbate peroxidase Chloride peroxidase Cytochrome c peroxidase Haloperoxidase...

phosphorylation, the key control point is the reaction catalyzed by cytochrome c oxidase, which is regulated by the availability of its substrate – the reduced...

prolyl 4-hydroxylase and lysyl hydroxylase. The reaction consumes one ascorbate molecule per hydroxylation. The synthesis of collagen occurs inside and...

apoptosis - apovitellenin-1 - archease - arenicin - ArgJ protein family - ascorbate 2,3-dioxygenase - assembled epitope - ataxia-telangiectasia - ATG or AUG...

acid, which is a signal to downregulate its own expression of ascorbate oxidase and ascorbate peroxidase. AO and AP are reactive oxygen species scavengers...

antioxidative enzymes such as superoxide dismutase, the components of the ascorbate-glutathione cycle, and the NADP-dehydrogenases of the pentose-phosphate...

emulsifier Calcium ascorbate – antioxidant (water-soluble) Calcium aluminosilicate (calcium aluminium silicate) – anti-caking agent Calcium ascorbate (Vitamin C)...

The most common antioxidant additives are ascorbic acid (vitamin C) and ascorbates. Thus, antioxidants are commonly added to oils, cheese, and chips. Other...

and BH2, respectively. Research shows that ascorbic acid (also known as ascorbate or vitamin C) can reduce BH3 radical into BH4, preventing the BH3 radical...

described; FNS I, a soluble enzyme that uses 2-oxogluturate, Fe2+, and ascorbate as cofactors and FNS II, a membrane bound, NADPH dependent cytochrome...

of the family of copper oxidases that includes mammalian ceruloplasmin, yeast fet3 and fet5, and bacterial ascorbate oxidase, among others. While hephaestin...

hemoglobin is facilitated by a monodehydroascorbate reductase-mediated ascorbate reduction of methemoglobin". Planta. 223 (5): 1033–40. doi:10.1007/s00425-005-0146-3...