Source:http://linkedlifedata.com/resource/pubmed/id/10076875
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1999-5-6
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pubmed:abstractText |
Neurosecretory granules are conveyed along microtubules in the neurohypophysial axon. By both quick-freeze deep-etch and thin section electron microscopies, we found cross-bridges between the granules and microtubules. The length of the cross-bridges (mean 26.6 +/- 15.2 nm) was not uniform, and its histogram was multi-phasic showing the highest peak around 20 nm and several lower peaks in the range of 40-100 nm. This implies that cross-bridges are complexes of several kinds of constituents. Immunofluorescence microscopy showed the expression of a motor protein kinesin in the mouse neurohypophysis. Immunoelectron microscopy detected kinesin at the contact sites of neurosecretory granules to microtubules. These results suggest that kinesin is a major component of the cross-bridges, and involved in the neurosecretory granule transportation.
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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 |
26
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pubmed:volume |
262
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
69-71
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10076875-Animals,
pubmed-meshheading:10076875-Axonal Transport,
pubmed-meshheading:10076875-Cross-Linking Reagents,
pubmed-meshheading:10076875-Cryoelectron Microscopy,
pubmed-meshheading:10076875-Cytoplasmic Granules,
pubmed-meshheading:10076875-Kinesin,
pubmed-meshheading:10076875-Male,
pubmed-meshheading:10076875-Mice,
pubmed-meshheading:10076875-Mice, Inbred Strains,
pubmed-meshheading:10076875-Microtubules,
pubmed-meshheading:10076875-Neurosecretory Systems,
pubmed-meshheading:10076875-Pituitary Gland, Posterior
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pubmed:year |
1999
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pubmed:articleTitle |
Kinesin cross-bridges between neurosecretory granules and microtubules in the mouse neurohypophysis.
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pubmed:affiliation |
Department of Anatomy I, Nagoya University School of Medicine, Japan. senda@tsuru.med.nagoya-u.ac.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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