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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1980-2-15
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pubmed:abstractText |
The effects of the mycotoxin patulin (4-hydroxy-4H-furo[3,2c]pyran-2(6H)-one) on short circuited intact toad bladder and on Na+-K+, activated ATPase were examined in an attempt to elucidate the relationship between toxin, the Na+-K+ ATPase enzyme system and associated active sodium transport. Patulin inhibited transbladder short circuit current and Na+-K+ ATPase from isolated bladder preprations. The effect was exponentially dependent on time. A significantly slower rate of inhibition was achieved within 15-30 min. The results are compatible with the assumption that Na+-K+ ATPase is associated with the pump mechanism since patulin inhibited enzyme activity and concomitantly reduced the rate of electrogenic Na+ transport. A significant correlation suggested a cause-effect relationship.
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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 |
May
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pubmed:issn |
0300-483X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
17-24
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:229586-Animals,
pubmed-meshheading:229586-Biological Transport, Active,
pubmed-meshheading:229586-Bufo marinus,
pubmed-meshheading:229586-Cell Membrane Permeability,
pubmed-meshheading:229586-Patulin,
pubmed-meshheading:229586-Pyrans,
pubmed-meshheading:229586-Sodium,
pubmed-meshheading:229586-Sodium-Potassium-Exchanging ATPase,
pubmed-meshheading:229586-Time Factors,
pubmed-meshheading:229586-Urinary Bladder
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pubmed:year |
1979
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pubmed:articleTitle |
Inhibition of electrogenic sodium transport across toad urinary bladder by the mycotoxin patulin.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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