Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
1989-8-31
pubmed:abstractText
Two types of labelled cells are detected in sections of rat and mouse striata processed for in situ hybridization histochemistry with 35S-radiolabelled RNA probes complementary to the messenger RNA (mRNA) encoding glutamic acid decarboxylase (GAD), the synthesis enzyme for gamma-aminobutyric acid (GABA): numerous lightly, and fewer very densely labelled neurons. In order to determine whether the densely labelled cells correspond to the striatal somatostatinergic neurons with which they share morphological characteristics, the presence of GAD mRNA was examined in brain sections processed successively for dihydronicotinamide adenine dinucleotide phosphate (NADPH) diaphorase histochemistry, a marker of striatal somatostatinergic neurons, and in situ hybridization histochemistry. In addition, the distribution of GABAergic interneurons was analyzed with regard to striatal compartments (striosomes) indicated by patches of dense opiate binding sites. The results show that NADPH diaphorase activity and GAD mRNA do not co-exist in striatal neurons. Furthermore, in contrast to the somatostatinergic neurons which are almost exclusively located in the extrastriosomal matrix, densely labelled GAD cells were present both in the striosomes and the matrix, further suggesting that GABAergic and somatostatinergic neurons form two distinct interneuronal systems in the striatum of rats and mice.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0006-8993
pubmed:author
pubmed:issnType
Print
pubmed:day
17
pubmed:volume
492
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
237-44
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Characterization of striatal neurons expressing high levels of glutamic acid decarboxylase messenger RNA.
pubmed:affiliation
Department of Pharmacology, Medical College of Pennsylvania, EPPI, Philadelphia 19129.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't