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 or XAO) is a form of xanthine oxidoreductase, a type of enzyme that generates reactive oxygen species. These enzymes catalyze the...
- A xanthine oxidase inhibitor is any substance that inhibits the activity of xanthine oxidase, an enzyme involved in purine metabolism. In humans, inhibition...
- are xanthines and their derivatives (natural: caffeine, theophylline, and theobromine; and synthetic: PSB-1901), but there are also non-xanthine representatives...
- 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...
- function of xanthine oxidase in the purine degradation pathway. Xanthine oxidase will degrade hypoxanthine to xanthine and then to uric acid. Xanthine is not...
- Pentoxifylline, also known as oxpentifylline, is a xanthine derivative used as a drug to treat muscle pain in people with peripheral artery disease. It...
- 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...
- Caffeine is a bitter, white crystalline xanthine alkaloid that acts as a psychoactive stimulant drug. It can have both positive and negative effects on...
- Methylxanthines are chemical compounds which are derivatives of xanthine with one or more methyl groups, including: One methyl group: 1-Methylxanthine...