Source:http://linkedlifedata.com/resource/pubmed/id/10980284
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2000-10-26
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pubmed:abstractText |
We explored whether inhibition of the enzyme dipeptidyl peptidase IV (DPP IV) increases endogenous levels of glucagon-like peptide-1 (GLP-1) and improves glucose tolerance and insulin secretion in mice. Glucose (150 mg) was administered through a gastric gavage with or without the inhibitor of dipeptidyl peptidase IV, valine-pyrrolidide (100 micromol/kg), in high-fat fed glucose intolerant or control C57BL/6J mice. The increase in plasma GLP-1 after gastric glucose was potentiated by dipeptidyl peptidase IV inhibition (P<0.05). Valine-pyrrolidide also potentiated the plasma insulin response to gastric glucose and improved the glucose tolerance in both groups of mice (P<0.001). In contrast, valine-pyrrolidide did not affect glucose-stimulated insulin secretion from isolated islets. This suggests that valine-pyrrolidide improves insulin secretion and glucose tolerance through indirect action, probably through augmentation of levels of GLP-1 and other incretin hormones. Therefore, inhibition of dipeptidyl peptidase IV activity is feasible to exploit as a treatment for glucose intolerance and type 2 diabetes.
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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/Blood Glucose,
http://linkedlifedata.com/resource/pubmed/chemical/Dipeptidyl Peptidase 4,
http://linkedlifedata.com/resource/pubmed/chemical/Glucagon,
http://linkedlifedata.com/resource/pubmed/chemical/Glucagon-Like Peptide 1,
http://linkedlifedata.com/resource/pubmed/chemical/Glucose,
http://linkedlifedata.com/resource/pubmed/chemical/Insulin,
http://linkedlifedata.com/resource/pubmed/chemical/Peptide Fragments,
http://linkedlifedata.com/resource/pubmed/chemical/Protease Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Precursors
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0014-2999
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
404
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
239-45
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:10980284-Animals,
pubmed-meshheading:10980284-Blood Glucose,
pubmed-meshheading:10980284-Body Weight,
pubmed-meshheading:10980284-Dipeptidyl Peptidase 4,
pubmed-meshheading:10980284-Female,
pubmed-meshheading:10980284-Glucagon,
pubmed-meshheading:10980284-Glucagon-Like Peptide 1,
pubmed-meshheading:10980284-Glucose,
pubmed-meshheading:10980284-Glucose Tolerance Test,
pubmed-meshheading:10980284-Insulin,
pubmed-meshheading:10980284-Mice,
pubmed-meshheading:10980284-Mice, Inbred C57BL,
pubmed-meshheading:10980284-Peptide Fragments,
pubmed-meshheading:10980284-Protease Inhibitors,
pubmed-meshheading:10980284-Protein Precursors
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pubmed:year |
2000
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pubmed:articleTitle |
Improved glucose tolerance and insulin secretion by inhibition of dipeptidyl peptidase IV in mice.
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pubmed:affiliation |
Department of Medicine, Malmö University Hospital, Lund University, S-205 02, Malmö, Sweden. bo.ahren@medforsk.mas.lu.se
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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