Switch to
Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1984-8-21
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pubmed:abstractText |
The non-cholinergic slow excitatory postsynaptic potential (EPSP) in the guinea pig inferior mesenteric ganglion (IMG) is believed to be mediated by substance P (SP). Yet, in ganglia of guinea pigs treated with capsaicin (50, 100, or 350 mg/kg, s.c.), a compound that depletes SP from sensory neurons, slow EPSPs were only 50% smaller in amplitude than those in vehicle-treated controls; this was true at all dosages. When ganglia from capsaicin-treated animals were desensitized to SP, slow EPSP amplitude was decreased by 50% from predesensitization values. These data indicate that capsaicin does not eliminate the slow EPSP in the IMG and suggest that both SP and another transmitter are involved in co-mediating this response.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
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pubmed:issn |
0006-8993
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
11
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pubmed:volume |
303
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
186-9
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:6203620-Animals,
pubmed-meshheading:6203620-Capsaicin,
pubmed-meshheading:6203620-Ganglia, Spinal,
pubmed-meshheading:6203620-Ganglia, Sympathetic,
pubmed-meshheading:6203620-Guinea Pigs,
pubmed-meshheading:6203620-Male,
pubmed-meshheading:6203620-Membrane Potentials,
pubmed-meshheading:6203620-Neurons, Afferent,
pubmed-meshheading:6203620-Substance P,
pubmed-meshheading:6203620-Synapses,
pubmed-meshheading:6203620-Synaptic Transmission
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pubmed:year |
1984
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pubmed:articleTitle |
A slow EPSP in mammalian inferior mesenteric ganglion persists after in vivo capsaicin.
|
pubmed:publicationType |
Journal Article
|