Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-6-14
pubmed:abstractText
Patients with neonatal-onset nonketotic hyperglycinemia have high-glycine content in cerebrospinal fluid (CSF) which is believed to be a cause of intractable neurologic manifestations. The glycine receptor was believed to be inhibitory in the central nervous system; however, a newly discovered glycine receptor is of the excitatory N-methyl-D-aspartate (NMDA) receptor type, which cannot be antagonized by strychnine. The NMDA receptor antagonist, ketamine, was administered to a patient with nonketotic hyperglycinemia; he demonstrated some improvement in hyperirritability, voluntary movement, and electroencephalographic findings. Strychnine therapy had been administered before this trial of NMDA antagonist, but without improvement. The respiratory condition improved with the reduction of the CSF glycine level after withdrawal of sodium valproate. Our findings indicate that high-glycine content in CSF may affect the brain in different ways via NMDA and classic glycine receptors.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0887-8994
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
65-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
Nonketotic hyperglycinemia: treatment with NMDA antagonist and consideration of neuropathogenesis.
pubmed:affiliation
Department of Pediatrics, Nagoya University School of Medicine, Japan.
pubmed:publicationType
Journal Article, Case Reports, Research Support, Non-U.S. Gov't