Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2003-4-24
pubmed:abstractText
Cellular retinoic acid binding proteins, types I and II (CRABP I and II), are cytosolic proteins that exhibit a binding preference for all-trans retinoic acid. As part of a larger study to determine whether retinoic acid plays a role in neurogenesis in vivo, we questioned whether CRABP II is present in rat postnatal olfactory epithelium (OE), a sensory tissue that continually replaces neurons throughout adult life. We have determined that both CRABP II and CRABP I proteins and the mRNAs that encode them are present in postnatal rat OE. Immunoreactivity with CRABP II and CRABP I antibodies was not observed in the nasal respiratory epithelium. Double immunolabeling experiments, conducted with antibodies showing specificity for each antigen, indicate that CRABP II and CRABP I are found in different cell types within the olfactory neuroepithelium. We also asked whether CRABP II is expressed in the postnatal rat retina, a neural tissue that is not known to show neuron replacement during adult life. CRABP type II immunoreactivity was not observed in the mature rat retina. The presence of CRABP II in postnatal OE and its absence from mature retina is consistent with previous reports indicating that the distribution of CRABP II in adult mammals is restricted to tissue systems that exhibit ongoing growth and differentiation throughout life.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0302-766X
pubmed:author
pubmed:issnType
Print
pubmed:volume
312
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
9-19
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Expression of the cellular retinoic acid binding proteins, type II and type I, in mature rat olfactory epithelium.
pubmed:affiliation
Department of Biological Sciences, Tennessee State University, Nashville, TN 37209, USA. massonbatres@hotmail.com
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.