Source:http://linkedlifedata.com/resource/pubmed/id/14556380
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
2003-10-14
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pubmed:abstractText |
A fine regulation of the amiloride-sensitive Epithelial Sodium Channel (ENaC), made of alpha, beta and gamma subunits, is crucial for maintenance of Na+ balance and blood pressure. Both beta- and gamma-ENaC participate in negative regulation by interacting with Nedd4-2, an E3 ubiquitin-ligase. Disruption of this interaction results in increased ENaC activity (Liddle syndrome). By two-hybrid screenings, we identified new potential partners of alpha-ENaC: WWP1 (E3 ubiquitin-ligase protein), UBC9 and TSG101 (E2 ubiquitin/SUMO-conjugating enzymes) and confirmed these interactions in GST pull-down assays. All these partners are implicated in protein trafficking and could be involved in the regulation of ENaC activity.
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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 |
Jul
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pubmed:issn |
1631-0691
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
326
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
615-24
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading | |
pubmed:year |
2003
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pubmed:articleTitle |
Identification of new partners of the epithelial sodium channel alpha subunit.
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pubmed:affiliation |
Inserm U409 and IFR02, Institut Claude-Bernard, physiologie et pathologie, faculté de médecine Xavier-Bichat, BP 416, 75780 Paris, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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