Source:http://linkedlifedata.com/resource/pubmed/id/10094477
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
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pubmed:dateCreated |
1999-4-20
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pubmed:abstractText |
Endogenous, constitutive soluble epoxide hydrolase in mice 3T3 cells was localized via immunofluorescence microscopy exclusively in peroxisomes, whereas transiently expressed mouse soluble epoxide hydrolase (from clofibrate-treated liver) accumulated only in the cytosol of 3T3 and HeLa cells. When the C-terminal lie of mouse soluble epoxide hydrolase was mutated to generate a prototypic putative type 1 PTS (-SKI to -SKL), the enzyme targeted to peroxisomes. The possibility that soluble epoxide hydrolase-SKI was sorted slowly to peroxiosmes from the cytosol was examined by stably expressing rat soluble epoxide hydrolase-SKI appended to the green fluorescent protein. Green fluorescent protein soluble epoxide hydrolase-SKI was strictly cytosolic, indicating that -SKI was not a temporally inefficient putative type 1 PTS. Import of soluble epoxide hydrolase-SKI into peroxisomes in plant cells revealed that the context of -SKI on soluble epoxide hydrolase was targeting permissible. These results show that the C-terminal -SKI is a non-functional putative type 1 PTS on soluble epoxide hydrolase and suggest the existence of distinct cytosolic and peroxisomal targeting variants of soluble epoxide hydrolase in mouse and rat.
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pubmed:grant | |
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 |
0014-5793
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
26
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pubmed:volume |
445
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
301-5
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:10094477-3T3 Cells,
pubmed-meshheading:10094477-Animals,
pubmed-meshheading:10094477-Epoxide Hydrolases,
pubmed-meshheading:10094477-HeLa Cells,
pubmed-meshheading:10094477-Humans,
pubmed-meshheading:10094477-Isoenzymes,
pubmed-meshheading:10094477-Mammals,
pubmed-meshheading:10094477-Mice,
pubmed-meshheading:10094477-Microbodies,
pubmed-meshheading:10094477-Rats,
pubmed-meshheading:10094477-Recombinant Fusion Proteins,
pubmed-meshheading:10094477-Solubility,
pubmed-meshheading:10094477-Subcellular Fractions,
pubmed-meshheading:10094477-Transfection
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pubmed:year |
1999
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pubmed:articleTitle |
Differential subcellular localization of endogenous and transfected soluble epoxide hydrolase in mammalian cells: evidence for isozyme variants.
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pubmed:affiliation |
Department of Plant Biology, Arizona State University, Tempe 85287-1601, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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