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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1996-5-20
pubmed:abstractText
Both the olfactory and vomeronasal epithelia mediate chemosensory reception. Here we report that several molecules that are highly expressed in the olfactory epithelium and therefore are likely to be important mediators of olfactory signal transduction (Golfalpha, adenylyl cyclase III and the olfactory cyclic nucleotide gated ion channel) are not present in the vomeronasal epithelium. Therefore it appears that distinct molecules mediate chemosensory signal transduction in the olfactory and vomeronasal epithelia. The genes for Golfalpha, adenylyl cyclase III, the olfactory cyclic nucleotide gated ion channel, Ggamma8 and olfactory marker protein which are all expressed in the olfactory epithelium have consensus Olf-1 binding sites. The transcription factor Olf-1 was found to be highly expressed in the olfactory epithelium and was detected at a similar level in the vomeronasal epithelium. The expression pattern of Olf-1 did not correlate with that of molecules involved in olfactory signaling but was more similar to the expression pattern of Ggamma8 and olfactory marker protein which are found both in olfactory and vomeronasal neurons. Therefore, expression of Olf-1 in the olfactory epithelium and the presence of Olf-1 binding sites in a number of different genes found to be expressed in the olfactory epithelium are not sufficient to explain the observed gene expression patterns.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
27
pubmed:volume
220
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
900-4
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:8607864-Adenylate Cyclase, pubmed-meshheading:8607864-Animals, pubmed-meshheading:8607864-Biological Markers, pubmed-meshheading:8607864-Brain, pubmed-meshheading:8607864-Chemoreceptor Cells, pubmed-meshheading:8607864-DNA-Binding Proteins, pubmed-meshheading:8607864-Epithelium, pubmed-meshheading:8607864-GTP-Binding Proteins, pubmed-meshheading:8607864-Gene Expression, pubmed-meshheading:8607864-Immunohistochemistry, pubmed-meshheading:8607864-Ion Channels, pubmed-meshheading:8607864-Nasal Septum, pubmed-meshheading:8607864-Neurons, pubmed-meshheading:8607864-Nose, pubmed-meshheading:8607864-Olfactory Pathways, pubmed-meshheading:8607864-Organ Specificity, pubmed-meshheading:8607864-Rats, pubmed-meshheading:8607864-Rats, Wistar, pubmed-meshheading:8607864-Receptors, Cell Surface, pubmed-meshheading:8607864-Signal Transduction, pubmed-meshheading:8607864-Trans-Activators
pubmed:year
1996
pubmed:articleTitle
Evidence for different chemosensory signal transduction pathways in olfactory and vomeronasal neurons.
pubmed:affiliation
National Institute of Dental Research, National Institutes of Health, Bethesda, Maryland 20892-1188 USA.
pubmed:publicationType
Journal Article