Source:http://linkedlifedata.com/resource/pubmed/id/10679351
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2000-3-10
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pubmed:abstractText |
Microtubule assembly is initiated in vivo by gamma-tubulin complexes. Cytoplasmic gamma-tubulin complexes are targeted to centrosomes or to other microtubule organizing centers (MTOCs) via a set of so called gamma-tubulin complex binding proteins (GTBPs) that probably interact with the conserved Spc97p/Spc98p protein family of gamma-tubulin complexes. In other cell types, gamma-tubulin complexes may initiate microtubule formation near chromosomes in a MTOC-independent manner. Recently, major advances have been achieved through the finding that gamma-tubulin, Spc97p and Spc98p form a conserved core that is probably responsible for microtubule nucleation, and by the discovery that a yeast GTBP is regulated in a cell-cycle-dependent manner and in response to an external signal. Furthermore, it was found that the small GTPase Ran in its GDP-bound state may promote spindle assembly. In addition, an essential function of gamma-tubulin in basal body duplication has been demonstrated in Paramecium.
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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 |
0955-0674
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
113-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10679351-Animals,
pubmed-meshheading:10679351-Centrioles,
pubmed-meshheading:10679351-Centrosome,
pubmed-meshheading:10679351-Humans,
pubmed-meshheading:10679351-Microtubules,
pubmed-meshheading:10679351-Mitotic Spindle Apparatus,
pubmed-meshheading:10679351-Protein Binding,
pubmed-meshheading:10679351-Tubulin,
pubmed-meshheading:10679351-ran GTP-Binding Protein
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pubmed:year |
2000
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pubmed:articleTitle |
gamma-tubulin complexes: binding to the centrosome, regulation and microtubule nucleation.
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pubmed:affiliation |
Beatson Laboratories, The Beatson Institute for Cancer Research, Cancer Research Campaign, Glasgow, G61 1BD, UK. eschiebe@udcf.gla.ac uk.
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
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