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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1994-4-29
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pubmed:abstractText |
Na+ transport in renal epithelia is regulated by a wide variety of endogenous and exogenous cellular factors. Although most natriferic agents have an action on the amiloride-sensitive Na+ channel, the biochemical pathways which precede activation of the channel remain incompletely defined. One approach to dissecting such intricate pathways is to perturb a specific cellular process and determine its importance in the postulated mechanism. The current studies examine the effect of brefeldin A (BFA), an inhibitor of the central vacuolar system, on basal as well as aldosterone-, insulin-, and forskolin-stimulated Na+ transport. In the A6 cell line, BFA had a time-dependent effect on basal transport. Aldosterone-induced Na+ transport was sensitive to BFA while insulin's action was only partially blocked and forskolin-stimulated Na+ transport was relatively resistant to the action of the inhibitor. These studies highlight differences as well as points of convergence in the natriferic pathways.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Aldosterone,
http://linkedlifedata.com/resource/pubmed/chemical/Brefeldin A,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclopentanes,
http://linkedlifedata.com/resource/pubmed/chemical/Forskolin,
http://linkedlifedata.com/resource/pubmed/chemical/Hormones,
http://linkedlifedata.com/resource/pubmed/chemical/Insulin,
http://linkedlifedata.com/resource/pubmed/chemical/Sodium
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
23
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pubmed:volume |
1190
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
449-56
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:8142449-Aldosterone,
pubmed-meshheading:8142449-Animals,
pubmed-meshheading:8142449-Biological Transport,
pubmed-meshheading:8142449-Brefeldin A,
pubmed-meshheading:8142449-Cell Line,
pubmed-meshheading:8142449-Cyclopentanes,
pubmed-meshheading:8142449-Epithelium,
pubmed-meshheading:8142449-Forskolin,
pubmed-meshheading:8142449-Hormones,
pubmed-meshheading:8142449-Insulin,
pubmed-meshheading:8142449-Kidney,
pubmed-meshheading:8142449-Models, Biological,
pubmed-meshheading:8142449-Sodium,
pubmed-meshheading:8142449-Xenopus laevis
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pubmed:year |
1994
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pubmed:articleTitle |
Differential effects of brefeldin A on hormonally regulated Na+ transport in a model renal epithelial cell line.
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pubmed:affiliation |
Department of Medicine, University of Pennsylvania, Philadelphia.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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