Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
|
pubmed:dateCreated |
1995-5-12
|
pubmed:abstractText |
We have studied the effects of alpha-trinositol (D-myo-inositol-1,2,6-trisphosphate, PP56), a putative antagonist of neuropeptide Y receptors, on the nociceptive flexor reflex in decerebrate, spinalized rats after intrathecal and intravenous administration. Intrathecal alpha-trinositol caused strong and prolonged facilitation of the flexor reflex, which was usually associated with an increase in spontaneous motoneuron activity. The reflex depressive effect of intrathecal neuropeptide Y was neither blocked nor reversed by alpha-trinositol. Intravenous alpha-trinositol at low doses had no effect on the flexor reflex and at high dose, reflex facilitation was sometimes observed. It is concluded that alpha-trinositol acts as a spinal excitant and is not an antagonist of the neuropeptide Y receptor in the rat spinal cord.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
|
pubmed:issn |
0014-2999
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
16
|
pubmed:volume |
272
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
219-22
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:7713166-Animals,
pubmed-meshheading:7713166-Dose-Response Relationship, Drug,
pubmed-meshheading:7713166-Female,
pubmed-meshheading:7713166-Injections, Spinal,
pubmed-meshheading:7713166-Inositol Phosphates,
pubmed-meshheading:7713166-Neuropeptide Y,
pubmed-meshheading:7713166-Rats,
pubmed-meshheading:7713166-Rats, Sprague-Dawley,
pubmed-meshheading:7713166-Reflex,
pubmed-meshheading:7713166-Spinal Cord
|
pubmed:year |
1995
|
pubmed:articleTitle |
Intrathecal alpha-trinositol facilitates the flexor reflex but does not block the depressive effect of neuropeptide Y.
|
pubmed:affiliation |
Department of Medical Laboratory Sciences and Technology, Huddinge University Hospital, Karolinska Institute, Sweden.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|