rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
3
|
pubmed:dateCreated |
1995-5-1
|
pubmed:abstractText |
To define the biochemical and molecular basis of high-fat diet to reduce insulin secretion, the present study examined the effect of high-fat diet on the gene expression of pancreatic GLUT2 and glucokinase. Rats were isoenergetically meal-fed a high-fat or a high-carbohydrate diet for 10 weeks. Plasma glucose concentration was higher, whereas insulin concentration was lower in the rats fed a high-fat diet than in the rats fed a high-carbohydrate diet. The level of GLUT2 and glucokinase mRNA in pancreas was significantly decreased in the rats fed a high-fat diet compared with a high-carbohydrate diet. The rates of reduction in plasma insulin level, pancreatic gene expression of GLUT2 and glucokinase by high-fat feeding were about 50%. These results suggest that high-fat feeding impairs signal transduction mechanism in pancreatic beta-cells to reduce insulin secretion in rats.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0006-291X
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
28
|
pubmed:volume |
208
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1092-8
|
pubmed:dateRevised |
2011-11-17
|
pubmed:meshHeading |
pubmed-meshheading:7702608-Animals,
pubmed-meshheading:7702608-Blood Glucose,
pubmed-meshheading:7702608-Dietary Carbohydrates,
pubmed-meshheading:7702608-Dietary Fats,
pubmed-meshheading:7702608-Energy Intake,
pubmed-meshheading:7702608-Gene Expression,
pubmed-meshheading:7702608-Glucokinase,
pubmed-meshheading:7702608-Glucose Transporter Type 2,
pubmed-meshheading:7702608-Insulin,
pubmed-meshheading:7702608-Islets of Langerhans,
pubmed-meshheading:7702608-Male,
pubmed-meshheading:7702608-Monosaccharide Transport Proteins,
pubmed-meshheading:7702608-Pancreas,
pubmed-meshheading:7702608-Proinsulin,
pubmed-meshheading:7702608-RNA, Messenger,
pubmed-meshheading:7702608-Rats,
pubmed-meshheading:7702608-Rats, Sprague-Dawley
|
pubmed:year |
1995
|
pubmed:articleTitle |
Effect of high-fat diet on the gene expression of pancreatic GLUT2 and glucokinase in rats.
|
pubmed:affiliation |
Laboratory of Biochemistry of Exercise and Nutrition, University of Tsukuba, Japan.
|
pubmed:publicationType |
Journal Article,
Comparative Study
|