Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1976-8-2
pubmed:abstractText
Synthetic substance P has been discovered to stimulate significantly the formation of dopa in the limbic, striatum, hemisphere and diencephalon regions of the brain and the lower brain stem. There was no effect upon 5-hydroxytryptophan formation or on tryptophan or tyrosine levels. After inhibition of monoamine synthesis by N'-(DL-SERYL)-N2-(2, 3, 4-trihydroxybenzyl)hydrazine, substance P significantly accelerated the disappearance of dopamine, noradrenaline and 5-hydroxytryptamine. Substance P appears to stimulate monoaminergic neurons in the brain and to serve as an excitatory transmitter in nerve terminals impinging upon dopaminergic cell bodies. A similar stimulation of noradrenaline and 5-hydroxytryptamine indicate a similar transmitter role for noradrenergic and serotonergic neurons. These data strengthen questions about the possible clinical influence of substance P in disease states involving monoaminergic mechanisms including Parkinsonism and schizophrenia.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0300-9564
pubmed:author
pubmed:issnType
Print
pubmed:volume
38
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
89-93
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
Effect of synthetic substance P on monoaminergic mechanisms in brain.
pubmed:publicationType
Journal Article