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Predicate | Object |
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rdf:type | |
lifeskim:mentions |
umls-concept:C0034693,
umls-concept:C0034721,
umls-concept:C0181845,
umls-concept:C0205124,
umls-concept:C0206181,
umls-concept:C0206529,
umls-concept:C0228575,
umls-concept:C0475264,
umls-concept:C0521329,
umls-concept:C0682680,
umls-concept:C0934502,
umls-concept:C1304649,
umls-concept:C1415309,
umls-concept:C2603343
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pubmed:issue |
3
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pubmed:dateCreated |
1997-6-4
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pubmed:abstractText |
It was examined electron microscopically in the rat if a metabotropic glutamate receptor, mGluR7, might be localized in axon terminals of nociceptive, primary afferent fibers in laminae I and II of the spinal dorsal horn. Nociceptive nature of axon terminals showing mGluR7-like immunoreactivity (mGluR7-LI) was indicated by binding to the isolectin I-B4 from Griffonia simplicifolia (I-B4), or by substance P-like immunoreactivity (SP-LI). Axon terminals labeled with immunogold particles indicating mGluR7-LI were usually filled with round synaptic vesicles and were in asymmetric synaptic contact with dendritic or somatic profiles; occasionally they contained pleomorphic vesicles and were in symmetric synaptic contact with somatic profiles in lamina II. The double-labeling studies revealed that most of axon terminals with I-B4 labeling as well as a small population of axon terminals with SP-LI, showed mGluR7-LI. About one-third or much smaller population of axon terminals with mGluR7-LI in laminae I and II were labeled, respectively, with I-B4 or SP-LI; these were in asymmetric synaptic contact with dendritic profiles.
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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
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pubmed:month |
Feb
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pubmed:issn |
0304-3940
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
28
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pubmed:volume |
223
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
153-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9080455-Animals,
pubmed-meshheading:9080455-Axons,
pubmed-meshheading:9080455-Male,
pubmed-meshheading:9080455-Microscopy, Electron,
pubmed-meshheading:9080455-Nerve Endings,
pubmed-meshheading:9080455-Nerve Fibers,
pubmed-meshheading:9080455-Neurons, Afferent,
pubmed-meshheading:9080455-Nociceptors,
pubmed-meshheading:9080455-Rats,
pubmed-meshheading:9080455-Rats, Wistar,
pubmed-meshheading:9080455-Receptors, Metabotropic Glutamate,
pubmed-meshheading:9080455-Spinal Cord,
pubmed-meshheading:9080455-Tissue Distribution
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pubmed:year |
1997
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pubmed:articleTitle |
Localization of a metabotropic glutamate receptor, mGluR7, in axon terminals of presumed nociceptive, primary afferent fibers in the superficial layers of the spinal dorsal horn: an electron microscope study in the rat.
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pubmed:affiliation |
Department of Morphological Brain Science, Faculty of Medicine, Kyoto University, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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