Definition of Xanthines. Meaning of Xanthines. Synonyms of Xanthines

Here you will find one or more explanations in English for the word Xanthines. Also in the bottom left of the page several parts of wikipedia pages related to the word Xanthines and, of course, Xanthines synonyms and on the right images related to the word Xanthines.

Definition of Xanthines

Xanthine
Xanthine Xan"thine, n. Also Xanthin Xan"thin . [Gr. xanqo`s yellow.] (Physiol. Chem.) A white microcrystalline nitrogenous compound, C5H4O2N4, present in muscle tissue, in the liver, spleen, pancreas, and other organs, and also in urine (in small quantities) and some urinary calculi, and in the juices of certain plants; -- so called because it leaves a yellow residue when evaporated to dryness with nitric acid. Xanthine is closely related to uric acid.

Meaning of Xanthines from wikipedia

- xanthines mainly act to oppose the actions of adenosine, and increase alertness in the central nervous system. Methylxanthines (methylated xanthines)...
- Xanthine oxidase (XO, sometimes 'XAO') is a form of xanthine oxidoreductase, a type of enzyme that generates reactive oxygen species. These enzymes catalyze...
- A xanthine oxidase inhibitor is any substance that inhibits the activity of xanthine oxidase, an enzyme involved in purine metabolism. In humans, inhibition...
- Xanthine dehydrogenase, also known as XDH, is a protein that, in humans, is encoded by the XDH gene. Xanthine dehydrogenase belongs to the group of...
- as xanthine oxidase deficiency, is a rare genetic disorder causing the ac****ulation of xanthine. It is caused by a deficiency of the enzyme xanthine oxidase...
- are xanthines and their derivatives (natural: caffeine, theophylline, and theobromine; and synthetic: PSB-1901), but there are also non-xanthine representatives...
- In enzymology, a xanthine phosphoribosyltransferase (EC 2.4.2.22) is an enzyme that catalyzes the chemical reaction XMP + diphosphate ⇌{\displaystyle \rightleftharpoons...
- substance in the said solvent. The enzyme xanthine oxidase (XO) catalyzes the formation of uric acid from xanthine and hypoxanthine. XO, which is found in...
- result in harm, this use has not been well studied. Allopurinol is in the xanthine oxidase inhibitor family of medications. Allopurinol was approved for medical...
- Doxofylline R03DA12 Mepyramine theophyllinacetate R03DA20 Combinations of xanthines R03DA51 Diprophylline, combinations R03DA54 Theophylline, combinations...