Source:http://linkedlifedata.com/resource/pubmed/id/16485285
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2006-2-23
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pubmed:abstractText |
CAST is a novel cytomatrix at the active zone (CAZ)-associated protein. In conventional brain synapses, CAST forms a large molecular complex with other CAZ proteins, including RIM, Munc13-1, Bassoon, and Piccolo. Here we investigated the distribution of CAST and its structurally related protein, ELKS, in mouse retina. Immunofluorescence analyses revealed that CAST and ELKS showed punctate signals in the outer and inner plexiform layers of the retina that were well-colocalized with those of Bassoon and RIM. Both proteins were found presynaptically at glutamatergic ribbon synapses, and at conventional GABAergic and glycinergic synapses. Moreover, immunoelectron microscopy revealed that CAST, like Bassoon and RIM, localized at the base of synaptic ribbons, whereas ELKS localized around the ribbons. Both proteins also localized in the vicinity of the presynaptic plasma membrane of conventional synapses in the retina. These results indicated that CAST and ELKS were novel components of the presynaptic apparatus of mouse retina.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/ATP-Binding Cassette Transporters,
http://linkedlifedata.com/resource/pubmed/chemical/Abca4 protein, mouse,
http://linkedlifedata.com/resource/pubmed/chemical/Bsn protein, mouse,
http://linkedlifedata.com/resource/pubmed/chemical/CAST protein, mouse,
http://linkedlifedata.com/resource/pubmed/chemical/Carrier Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Cytoskeletal Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Nerve Tissue Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Rab6ip2 protein, mouse
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0021-9967
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
495
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
480-96
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16485285-ATP-Binding Cassette Transporters,
pubmed-meshheading:16485285-Animals,
pubmed-meshheading:16485285-Carrier Proteins,
pubmed-meshheading:16485285-Cytoskeletal Proteins,
pubmed-meshheading:16485285-Fluorescent Antibody Technique,
pubmed-meshheading:16485285-Mice,
pubmed-meshheading:16485285-Microscopy, Immunoelectron,
pubmed-meshheading:16485285-Nerve Tissue Proteins,
pubmed-meshheading:16485285-Retina,
pubmed-meshheading:16485285-Synapses
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pubmed:year |
2006
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pubmed:articleTitle |
Active zone protein CAST is a component of conventional and ribbon synapses in mouse retina.
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pubmed:affiliation |
KAN Research Institute, Kyoto 600-8815, Japan.
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pubmed:publicationType |
Journal Article,
Comparative Study
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