Ornithinaemia
Encyclopedia
Ornithinaemia is a blood disorder characterized by high levels of ornithine
. Also known as hyperornithinemia, it may be associated with psychomotor retardation
or epileptic
episodes.
Ornithine
Ornithine is an amino acid that plays a role in the urea cycle.-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 for the disposal of excess nitrogen....
. Also known as hyperornithinemia, it may be associated with psychomotor retardation
Psychomotor retardation
Psychomotor retardation involves a slowing-down of thought and a reduction of physical movements in an individual. Psychomotor retardation can cause a visible slowing of physical and emotional reactions, including speech and affect...
or epileptic
Epilepsy
Epilepsy is a common chronic neurological disorder characterized by seizures. These seizures are transient signs and/or symptoms of abnormal, excessive or hypersynchronous neuronal activity in the brain.About 50 million people worldwide have epilepsy, and nearly two out of every three new cases...
episodes.