Ornithine

Ornithine is an amino acid that plays a role in the urea cycle. Ornithine is abnormally accumulated in the body in ornithine transcarbamylase deficiency. ==Role in urea cycle== L-Ornithine is one of the products of the action of the enzyme arginase on L-arginine, creating urea. Therefore, ornithine is a central part of the urea cycle, which allows...
Found on http://en.wikipedia.org/wiki/Ornithine

ornithine

<amino acid> Is made from the amino acid arginine and in turn is a precursor to form glutamic acid, citruline and proline. Ornithine's chief therapeutic value lies in its involvement in the urea cycle and its ability to enhance liver function, protect the liver and detoxify harmful substances. It has been used in the treatment of hepatic coma...
Found on http://www.encyclo.co.uk/local/20973

ornithine

(from the article `metabolism`) The reaction is catalyzed by carbamoyl phosphate synthetase. The carbamoyl moiety of carbamoyl phosphate (NH2CO) is transferred to ornithine, an ...
Found on http://www.britannica.com/eb/a-z/o/32

ornithine

noun an amino acid that does not occur in proteins but is important in the formation of urea
Found on https://www.encyclo.co.uk/local/20974

ornithine

(Orn) Type: Term Pronunciation: ōr′ni-thēn, -thin Definitions: 1. the l-isomer is the amino acid formed when l-arginine is hydrolyzed by arginase; not a constituent of proteins, but an important intermediate in the urea cycle; elevated levels seen in certain defects of the urea cycle.
Found on http://www.medilexicon.com/medicaldictionary.php?t=63370

Ornithine

Ornithine: An amino acid that is not found in protein but is important in the formation of urea and the disposal of excess nitrogen. Ornithine is produced when urea is split off from arginine and ornithine is itself converted into citrulline.
Found on http://www.medterms.com/script/main/art.asp?articlekey=24649

ornithine

[n] - an amino acid that does not occur in proteins but is important in the formation of urea
Found on http://www.webdictionary.co.uk/definition.php?query=ornithine
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