Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-7-26
pubmed:abstractText
The coexistence of the neuropeptides substance P, calcitonin gene-related peptide, galanin, somatostatin and neuropeptide Y with glucocorticoid receptors was studied in neurons of the rat lumbar dorsal root and trigeminal ganglia by means of the double immunofluorescence technique. Based on analysis of microphotographs, about one-third of the populations of nerve cells (small and large) containing substance P or calcitonin gene-related peptide immunoreactivity (IR) showed nuclear glucocorticoid receptor IR. A similar pattern was observed within the dorsal root and trigeminal ganglia. Furthermore, within the lumbar dorsal root ganglia 50% of the small neurons, containing galanin IR, possessed nuclear glucocorticoid receptor IR of moderate intensity. Glucocorticoid receptor IR was not observed in the galanin immunoreactive neurons of the trigeminal ganglion neither in the somatostatin and NPY immunoreactive neurons of both the dorsal root and the trigeminal ganglia. The results provide a chemical anatomical basis for a direct regulation by glucocorticoids of distinct populations of substance P and calcitonin gene-related peptide immunoreactive nerve cells in the lumbar spinal and trigeminal ganglia and of galanin immunoreactive nerve cells of the spinal but not of the trigeminal ganglia.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0006-8993
pubmed:author
pubmed:issnType
Print
pubmed:day
14
pubmed:volume
636
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
338-42
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Subpopulations of primary sensory neurons show coexistence of neuropeptides and glucocorticoid receptors in the rat spinal and trigeminal ganglia.
pubmed:affiliation
Department of Neuroscience, Karolinska Institute, Stockholm, Sweden.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't