Source:http://linkedlifedata.com/resource/pubmed/id/12948846
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2003-9-1
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pubmed:abstractText |
The ultrastructure and the synaptic relationships of the orexin-A-like immunoreactive fibers in the dorsal raphe nucleus were examined with an immunoelectron microscopic method. At the electron microscopic level, most of the immunoreactive fibers, a varicosity appearance at the light microscopic level, were found as axon terminals. The large dense-cored vesicles contained in the immunoreactive axon terminals were the most intensely immunostained organellae. These axon terminals were often found to make synapses. While the axo-dendritic synapses were usually asymmetric in appearance, the axo-somatic synapses were symmetric. Orexin-A-like immunoreactive processes with no synaptic vesicles were also found. These processes often received asymmetric synapses. With less frequency, the synapses were found between the orexin-like immunoreactive processes. The results suggest that the orexin peptides are stored in the large dense-cored vesicles; the orexin-containing fibers may have influences on the physiological activities of the dorsal raphe nucleus through direct synaptic relationships.
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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 |
Jun
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pubmed:issn |
0196-9781
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
925-30
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12948846-Animals,
pubmed-meshheading:12948846-Carrier Proteins,
pubmed-meshheading:12948846-Intracellular Signaling Peptides and Proteins,
pubmed-meshheading:12948846-Male,
pubmed-meshheading:12948846-Microscopy, Immunoelectron,
pubmed-meshheading:12948846-Neuropeptides,
pubmed-meshheading:12948846-Raphe Nuclei,
pubmed-meshheading:12948846-Rats,
pubmed-meshheading:12948846-Rats, Wistar
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pubmed:year |
2003
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pubmed:articleTitle |
Electron microscopic examination of the orexin immunoreactivity in the dorsal raphe nucleus.
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pubmed:affiliation |
Department of Anatomy, Showa University School of Medicine, 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8555, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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