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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1996-1-4
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pubmed:abstractText |
Cell volume regulation is an essential feature of most cells. After swelling in hypotonic media, the simultaneous activation of potassium and chloride channels is believed to be the initial, time-determining step in cell volume regulation. The activation of both pathways is functionally linked and enables the cells to lose ions and water, subsequently leading to cell shrinkage and readjustment of the initial volume. NIH 3T3 fibroblasts efficiently regulate their volume after swelling and bear chloride channels that are activated by decreasing extracellular osmolarity. The chloride current elicited in these cells after swelling is reminiscent of the current found in oocytes expressing an outwardly rectifying chloride current termed ICln. Introduction of antisense oligodeoxynucleotides complementary to the first 30 nucleotides of the coding region of the ICln channel into NIH 3T3 fibroblasts suppresses the activation of the swelling-induced chloride current. The experiments directly demonstrate an unambiguous link between a volume-activated chloride current and a cloned protein involved in chloride transport.
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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/Chloride Channels,
http://linkedlifedata.com/resource/pubmed/chemical/Hypotonic Solutions,
http://linkedlifedata.com/resource/pubmed/chemical/Oligonucleotides, Antisense,
http://linkedlifedata.com/resource/pubmed/chemical/RNA-Directed DNA Polymerase
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0031-6768
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
430
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
464-70
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7491272-Animals,
pubmed-meshheading:7491272-Base Sequence,
pubmed-meshheading:7491272-Biotransformation,
pubmed-meshheading:7491272-Cell Size,
pubmed-meshheading:7491272-Cells, Cultured,
pubmed-meshheading:7491272-Chloride Channels,
pubmed-meshheading:7491272-Epithelial Cells,
pubmed-meshheading:7491272-Epithelium,
pubmed-meshheading:7491272-Fibroblasts,
pubmed-meshheading:7491272-Hypotonic Solutions,
pubmed-meshheading:7491272-Kinetics,
pubmed-meshheading:7491272-Mice,
pubmed-meshheading:7491272-Molecular Sequence Data,
pubmed-meshheading:7491272-Oligonucleotides, Antisense,
pubmed-meshheading:7491272-Patch-Clamp Techniques,
pubmed-meshheading:7491272-RNA-Directed DNA Polymerase
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pubmed:year |
1995
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pubmed:articleTitle |
Antisense oligonucleotides suppress cell-volume-induced activation of chloride channels.
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pubmed:affiliation |
Department of Physiology, University of Innsbruck, Austria.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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