Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1988-8-4
pubmed:abstractText
Compounds that produce depolarization of nociceptive neurons in the dorsal horn of the spinal cord also elicit a rather specific kind of caudally directed biting, licking, and/or scratching behavior when they are injected intrathecally in mice. We sought to use this elicited grooming behavior as a test for compounds that might inhibit the neurons excited by the excitatory agents. All three neurokinins--substance P, neurokinin A (substance K), neurokinin B (neuromedin K)--and excitatory amino acids active at N-methyl-D-aspartate (NMDA) or quisqualate receptors produce similar behaviors, which last for 1 minute after i.t. injection. Our data indicate that mu opioid agonists or alpha adrenergic agonists block both neurokinin-elicited behavior and EAA-elicited behavior; delta opioid agonists block only neurokinin-elicited behavior; and PCP/sigma "opioid" agonists block only EAA-elicited behavior. Somatostatin and serotonin produce qualitatively different behaviors by themselves and, when administered with neurokinins, partially block neurokinin-elicited behavior.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0077-8923
pubmed:author
pubmed:issnType
Print
pubmed:volume
525
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
228-36
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Pharmacological studies of grooming and scratching behavior elicited by spinal substance P and excitatory amino acids.
pubmed:affiliation
Department of Pharmacology, University of Minnesota Medical School, Minneapolis 55455.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't