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Xanthine Alkaloids
Alkaloids, which contain xanthine as their nitrogenous base.

Xanthine Bronchodilator
A group of medications that work by a common mechanism to effect bronchodilation (open up air passa (more...)

Xanthine Dehydrogenase
An enzyme that catalyses the oxidation of xanthine in the presence of NAD+ to form urate and NADH. It act (more...)

Xanthine Oxidase
Dehydrogenases involved in conversion of hypoxanthine to xanthine and xanthine to uric acid, as the final (more...)

Xanthosine
9-beta-d-ribosylxanthine;the deamination product of guanosine (O replacing -NH2).

Xanthinine
A complex nitrogenous substance related to urea and uric acid, produced as a white powder; so called b (more...)

Xanthinol Niacinate
3-pyridinecarboxylic acid compound with 3,7-dihydro-7- (2-hydroxy-3-((2-hydroxyethyl)methylamino)propyl (more...)

Xanthinuria
1. Excretion of abnormally large amounts of xanthine in the urine.

Xanthism
A pigmentary anomaly of blacks, characterised by red or yellow-red hair colour, copper-red skin, and often by dilution o (more...)

Xanthium
A genus of composite plants in which the scales of the involucre are united so as to form a kind of bur; (more...)

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