rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
20
|
pubmed:dateCreated |
1991-6-5
|
pubmed:abstractText |
Three peptide neuromodulators that are found in high concentration in the substantia nigra: dynorphin A 1-8, met5-enkephalin-arg6-gly7-leu8 and substance P, were measured by specific radioimmunoassays in nigral tissue from normals and schizophrenics postmortem. Substance P and dynorphin were unchanged between the two groups. However, the proenkephalin-derived peptide was significantly elevated in the schizophrenic group. The immunoreactivity was identified as authentic met5-enkephalin-arg6-gly7-leu8 by high pressure liquid chromatography. The data suggest that a different set of regulatory controls exists for nigral enkephalin peptides as compared to dynorphin and substance P, and that the former system may be disordered in schizophrenia.
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:issn |
0024-3205
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
48
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1919-30
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading |
pubmed-meshheading:1708847-Adult,
pubmed-meshheading:1708847-Chromatography, High Pressure Liquid,
pubmed-meshheading:1708847-Dynorphins,
pubmed-meshheading:1708847-Enkephalin, Methionine,
pubmed-meshheading:1708847-Female,
pubmed-meshheading:1708847-Humans,
pubmed-meshheading:1708847-Male,
pubmed-meshheading:1708847-Middle Aged,
pubmed-meshheading:1708847-Peptide Fragments,
pubmed-meshheading:1708847-Radioimmunoassay,
pubmed-meshheading:1708847-Schizophrenia,
pubmed-meshheading:1708847-Substance P,
pubmed-meshheading:1708847-Substantia Nigra
|
pubmed:year |
1991
|
pubmed:articleTitle |
Enkephalin, dynorphin and substance P in postmortem substantia nigra from normals and schizophrenic patients.
|
pubmed:affiliation |
Neurobiology and Anesthesiology Branch, National Institute of Dental Research, National Institutes of Health, Bethesda, MD 20892.
|
pubmed:publicationType |
Journal Article
|