Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2001-2-22
pubmed:abstractText
Substance P (SP), a translational product of preprotachykinin-A (PPT-A) mRNA plays an important role in hypoxic chemotransmission in the rat carotid body. Although hypoxic exposure has been associated with an increase in SP content in the carotid body, factors that cause induction, regulation and release of PPT-A and SP in the carotid body remain to be elucidated. The purpose of this study was to investigate whether ciliary neurotrophic factor (CNTF), a factor that has been shown to regulate neurotransmitter phenotype in tissue from neural crest origin, could induce PPT-A gene expression in the rat carotid body. We used in situ hybridization histochemistry with radioactive ribonucleotide probes to investigate the effect of CNTF on PPT-A gene induction in the carotid body. Exposure of the rat superior cervical ganglia and carotid body to increasing concentrations of CNTF in culture resulted in up-regulation and induction of PPT-A mRNA, respectively.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0304-3940
pubmed:author
pubmed:issnType
Print
pubmed:day
2
pubmed:volume
298
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
95-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Ciliary neurotrophic factor induces preprotachykinin A gene expression in the rat carotid body.
pubmed:affiliation
Department of Pediatrics, Johns Hopkins Medical School, 600 N. Wolfe St., Baltimore, MD 21287-3200, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.