rdf:type |
|
lifeskim:mentions |
umls-concept:C0001128,
umls-concept:C0026809,
umls-concept:C0047123,
umls-concept:C0056792,
umls-concept:C0099122,
umls-concept:C0242910,
umls-concept:C0441655,
umls-concept:C0443199,
umls-concept:C0597502,
umls-concept:C1280500,
umls-concept:C1413682
|
pubmed:issue |
1
|
pubmed:dateCreated |
1990-8-13
|
pubmed:abstractText |
Intrathecal administration of the preferential quisqualate antagonist 6-cyano-7-nitroquinoxaline-2,3-dione (CNQX) in anesthetized mice depressed Hoffmann (H)-reflexes, while flexor reflexes remained unaffected. The depressant effect of CNQX on H-reflexes was dose-dependent (range 0.1-10 nmol). The intrathecal administration of the selective N-methyl-d-aspartate (NMDA) antagonist 3-[(+-)-2-carboxypiperazin-4-yl]-propyl-1-phosphonate (CPP) reduced flexor reflexes (range 10-100 nmol) and had no effect on H-reflexes. These results suggest that H-reflexes in mice are mediated by spinal non-NMDA receptors, while flexor reflexes involve NMDA receptors.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/3-(2-carboxypiperazin-4-yl)propyl-1-...,
http://linkedlifedata.com/resource/pubmed/chemical/6-Cyano-7-nitroquinoxaline-2,3-dione,
http://linkedlifedata.com/resource/pubmed/chemical/Piperazines,
http://linkedlifedata.com/resource/pubmed/chemical/Quinoxalines,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Amino Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Cell Surface,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, N-Methyl-D-Aspartate,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Neurotransmitter
|
pubmed:status |
MEDLINE
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pubmed:month |
May
|
pubmed:issn |
0304-3940
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
18
|
pubmed:volume |
113
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
66-71
|
pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:1973274-6-Cyano-7-nitroquinoxaline-2,3-dione,
pubmed-meshheading:1973274-Animals,
pubmed-meshheading:1973274-H-Reflex,
pubmed-meshheading:1973274-Male,
pubmed-meshheading:1973274-Mice,
pubmed-meshheading:1973274-Piperazines,
pubmed-meshheading:1973274-Quinoxalines,
pubmed-meshheading:1973274-Receptors, Amino Acid,
pubmed-meshheading:1973274-Receptors, Cell Surface,
pubmed-meshheading:1973274-Receptors, N-Methyl-D-Aspartate,
pubmed-meshheading:1973274-Receptors, Neurotransmitter,
pubmed-meshheading:1973274-Reflex, Monosynaptic,
pubmed-meshheading:1973274-Spinal Cord
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pubmed:year |
1990
|
pubmed:articleTitle |
Differential effects of the excitatory amino acid antagonists, 6-cyano-7-nitroquinoxaline-2,3-dione (CNQX) and 3-((+-)-2-carboxypiperazin-4-yl)-propyl-1-phosphonic acid (CPP), on spinal reflex activity in mice.
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pubmed:affiliation |
Research Laboratories of Schering AG, Berlin, F.R.G.
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pubmed:publicationType |
Journal Article
|