Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1997-3-14
pubmed:abstractText
To test the hypothesis that the expression of specific proteins on peripheral terminals of primary afferents can be attenuated by intrathecal administration of antisense oligodeoxynucleotides (ODNs), we administered ODNs antisense to the mu-opioid receptor to male Sprague-Dawley rats via chronically implanted intrathecal cannulae. Antisense but not mismatch ODN treatment significantly decreased peripheral (D-Ala2, N-Me-Phe4, Gly5-ol)-enkephalin (DAMGO) inhibition of prostaglandin E2 (PGE2) hyperalgesia. Antisense treatment affected neither the magnitude of PGE2 hyperalgesia nor the antinociception produced by a peripherally administered adenosine A1-agonist. The antinociceptive effects of DAMGO was fully recovered 8 days after cessation of ODN treatment. DAMGO-induced inhibition of voltage-gated Ca2+ currents (VGCC), in cultured dorsal root ganglion (DRG) neurons from rats treated with ODNs, was also significantly reduced by antisense but not mismatch ODNs. Taken together, these observations suggest that intrathecal administration of antisense ODNs can be used to study the function of proteins present in the peripheral terminals of primary afferent neurons.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0304-3940
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
218
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
17-20
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Selective attenuation of mu-opioid receptor-mediated effects in rat sensory neurons by intrathecal administration of antisense oligodeoxynucleotides.
pubmed:affiliation
Department of Anatomy, University of California, San Francisco 94143-0452, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.