Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-12-8
pubmed:abstractText
Windup--the gradual increase of the response--of dorsal horn neurons to repeated activation of primary afferents is an elementary form of short-term plasticity that may mediate central sensitization to pain. In deep dorsal horn neurons of the turtle spinal cord in vitro we report windup of the response to repeated depolarizing current pulses as well as to repeated stimulation of the ipsilateral dorsal root. We found both forms of windup to be mediated by a depolarizing potential produced by increasing activation of postsynaptic L-type Ca2+ channels. These results suggest a central role for intrinsic postsynaptic properties in nociceptive plasticity and for L-type Ca2+ channels as a promising target for therapeutic intervention.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0306-4522
pubmed:author
pubmed:issnType
Print
pubmed:volume
61
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
191-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Short-term plasticity in turtle dorsal horn neurons mediated by L-type Ca2+ channels.
pubmed:affiliation
Department of Medical Physicology, Panum Institute, University of Copenhagen, Denmark.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't