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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5 Pt 2
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pubmed:dateCreated |
1998-6-24
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pubmed:abstractText |
Genetically diabetic db/db mice show greater neural and behavioral responses to sugars than lean control mice. The present study examined chorda tympani responses of db/db mice to nonsugar sweeteners and their inhibition by a sweet response inhibitor, gurmarin. The results showed that responses to sucrose, saccharin, glycine, L-alanine, and D-tryptophan, but not to D-phenylalanine, were approximately 1.5 times greater in db/db mice than in control mice. Treatment of the tongue with gurmarin suppressed responses to these sweeteners in db/db and control mice, but the extent of suppression was considerably smaller in db/db mice. The magnitudes of gurmarin-sensitive components of the response to sweeteners in db/db mice were not significantly different from those in control mice, whereas the magnitudes of gurmarin-insensitive components in db/db mice were about twice as large as those in control mice. These results suggest that the enhancement of chorda tympani responses in db/db mice to sucrose and other nonsugar sweeteners may occur through gurmarin-insensitive membrane components.
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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 |
0002-9513
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
274
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
R1324-30
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9644046-Animals,
pubmed-meshheading:9644046-Chorda Tympani Nerve,
pubmed-meshheading:9644046-Diabetes Mellitus, Experimental,
pubmed-meshheading:9644046-Diabetes Mellitus, Type 2,
pubmed-meshheading:9644046-Male,
pubmed-meshheading:9644046-Mice,
pubmed-meshheading:9644046-Plant Proteins,
pubmed-meshheading:9644046-Sweetening Agents,
pubmed-meshheading:9644046-Taste Buds
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pubmed:year |
1998
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pubmed:articleTitle |
Enhanced responses of the chorda tympani nerve to nonsugar sweeteners in the diabetic db/db mouse.
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pubmed:affiliation |
Department of Oral Physiology, Chemistry and Pediatric Dentistry, Asahi University School of Dentistry, Gifu, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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