rdf:type |
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lifeskim:mentions |
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pubmed:issue |
1
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pubmed:dateCreated |
2010-12-14
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pubmed:abstractText |
The apical membrane anion exchanger putative anion transporter-1 (Pat-1) is expressed at significant levels in the lower villus epithelium of murine duodenum. However, previous studies of Cl(?)/HCO?(?) exchange in the lower villus have failed to demonstrate Pat-1 function. Those studies routinely included luminal glucose which induces Na(+) -coupled glucose transport and acidifies the villus epithelium. Since Pat-1 has been proposed to be an electrogenic 1Cl(?)/2HCO?(?) exchanger, membrane depolarization or cell acidification during glucose transport may obscure Pat-1 activity. Therefore, we investigated the effects of luminal glucose on Cl(?)(IN)/HCO?(?) (OUT) exchange activity in the lower villus epithelium.
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pubmed:grant |
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
1748-1716
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pubmed:author |
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pubmed:copyrightInfo |
© 2010 The Authors. Acta Physiologica © 2010 Scandinavian Physiological Society.
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pubmed:issnType |
Electronic
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pubmed:volume |
201
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
21-31
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pubmed:meshHeading |
pubmed-meshheading:20969732-Animals,
pubmed-meshheading:20969732-Antiporters,
pubmed-meshheading:20969732-Bicarbonates,
pubmed-meshheading:20969732-Chloride-Bicarbonate Antiporters,
pubmed-meshheading:20969732-Chlorides,
pubmed-meshheading:20969732-Duodenum,
pubmed-meshheading:20969732-Glucose,
pubmed-meshheading:20969732-Hydrogen-Ion Concentration,
pubmed-meshheading:20969732-Intestinal Mucosa,
pubmed-meshheading:20969732-Mannose,
pubmed-meshheading:20969732-Membrane Potentials,
pubmed-meshheading:20969732-Mice,
pubmed-meshheading:20969732-Potassium
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pubmed:year |
2011
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pubmed:articleTitle |
Functional activity of Pat-1 (Slc26a6) Cl(?)/HCO?(?) exchange in the lower villus epithelium of murine duodenum.
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pubmed:affiliation |
Dalton Cardiovascular Research Center, University of Missouri, Columbia, 65211, USA.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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