Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1998-8-13
pubmed:abstractText
Previous studies have shown that transgenic mice over-expressing NGF in the skin have novel sympathetic 'basket-like' projections to sensory neurons similar to that seen in models of chronic pain. Since only a subset of sensory neurons in the NGF-transgenic mice received the sympathetic projections, we hypothesized that sympathetic sprouting was targeted to those neurons affected by increased levels of NGF. To test this, double-label immunohistochemistry for the NGF receptor (trkA) and sympathetic baskets was performed. Thirty-nine percent of all neurons in transgenic trigeminal ganglia were trkA-positive. Moreover, of the population of sensory neurons that received sympathetic input, 84% were trkA-positive. These results indicate that retrogradely transported NGF can induce and direct growth of sympathetic axons in vivo.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0959-4965
pubmed:author
pubmed:issnType
Print
pubmed:day
20
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1103-7
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Over-expression of NGF in skin causes formation of novel sympathetic projections to trkA-positive sensory neurons.
pubmed:affiliation
Department of Anatomy, University of Kentucky College of Medicine, Lexington 40536-0084, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.