Source:http://linkedlifedata.com/resource/pubmed/id/16202602
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2005-11-21
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pubmed:abstractText |
Intermediate filament proteins (IFs) maintain cell and tissue integrity, based on evidence of their polymerization and mechanical properties, abundance and disease-associated phenotypes. This 'traditional' function is now augmented by organelle-related and protein-targeting roles. Mitochondrial location and function depend on intact IFs, as demonstrated for desmin, keratins and neurofilaments. Golgi positioning is regulated by several IFs, and endosomal/lysosomal protein distribution by vimentin. IFs dramatically affect nuclear function and shape and play a role in subcellular and membrane targeting of proteins. These functions have been noted in tissues but in some cases only in cell culture. The IF-related organelle-specific and protein-targeting roles, which are likely interrelated, provide functions beyond cell scaffolding and integrity and contribute to the cytoprotective and tissue-specific functions of IF proteins.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0962-8924
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
608-17
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:16202602-Animals,
pubmed-meshheading:16202602-Cell Nucleus,
pubmed-meshheading:16202602-Cytoskeleton,
pubmed-meshheading:16202602-Endosomes,
pubmed-meshheading:16202602-Golgi Apparatus,
pubmed-meshheading:16202602-Humans,
pubmed-meshheading:16202602-Intermediate Filaments,
pubmed-meshheading:16202602-Lysosomes,
pubmed-meshheading:16202602-Mitochondria,
pubmed-meshheading:16202602-Models, Biological,
pubmed-meshheading:16202602-Organelles,
pubmed-meshheading:16202602-Protein Transport
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pubmed:year |
2005
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pubmed:articleTitle |
Cellular integrity plus: organelle-related and protein-targeting functions of intermediate filaments.
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pubmed:affiliation |
Palo Alto VA Medical Center, 3801 Miranda Avenue, Palo Alto, CA 94304, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Review,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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