Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2009-8-26
pubmed:abstractText
Taste cells are chemosensory epithelial cells that sense distinct taste qualities. It is the type II taste cell that express G-protein coupled receptors to sense either umami, sweet, or bitter compounds. Whereas several reports have suggested involvement of ATP in taste signal transduction, there is a paucity of molecular information about how ATP is stored and being released. The recent discovery of a novel vesicular nucleotide transporter (VNUT) led us to examine whether VNUT exist in the taste tissue where ATP is to be released for taste signal transmission. Here, we report that VNUT is selectively expressed in type II cell but not in type III taste cell. In addition, we show that during taste bud development VNUT expression is always accompanied by the expression of type II taste cell markers. Our results, together with previous studies, strongly suggest that VNUT plays a role in type II taste cell.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1090-2104
pubmed:author
pubmed:issnType
Electronic
pubmed:day
9
pubmed:volume
388
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-5
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Identification of the vesicular nucleotide transporter (VNUT) in taste cells.
pubmed:affiliation
Institute of Life Sciences, Ajinomoto Co., Inc., Suzuki-cho, Kawasaki-ku, Kawasaki, Japan. ken_iwatsuki@ajinomoto.com
pubmed:publicationType
Journal Article