Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2002-4-25
pubmed:abstractText
The Na(v)1.9 Na(+) channel (also known as NaN) is preferentially expressed in nociceptive neurons of the dorsal root ganglia (DRG) and trigeminal ganglia. Na(v)1.9 produces a persistent, tetrodotoxin-resistant current with wide overlap between activation and steady-state inactivation, and appears to modulate resting potential and to amplify small depolarizations. These unique properties indicate that Na(v)1.9 has significant effects on the electroresponsive properties of primary nociceptive neurons. Downregulation of Na(v)1.9, which results from a lack of peripheral glial cell-derived neurotrophic factor following peripheral axotomy, might retune DRG neurons and contribute to their hyperexcitability after nerve injury. Thus, Na(v)1.9 appears to play a key role in nociception and is an attractive target in the search for more effective treatments for pain.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0166-2236
pubmed:author
pubmed:issnType
Print
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
253-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
NaN/Nav1.9: a sodium channel with unique properties.
pubmed:affiliation
Department of Neurology and PVA/EPVA Neuroscience Research Center, Yale University School of Medicine, New Haven, CT 06510, USA.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, Non-P.H.S., Review, Research Support, Non-U.S. Gov't