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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1988-6-27
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pubmed:abstractText |
The effects of different diets on the endocrine pancreas of streptozotocin-diabetic rats were investigated by morphometry. Three dietary regimens were used over a period of 43 weeks: standard diet (SD), low carbohydrate-high protein diet (LC-HP), and low carbohydrate-high fat diet (LC-HF). Nondiabetic controls received standard diet. Volume density of the total endocrine tissue was significantly reduced in streptozotocin-diabetic rats kept on standard diet as compared to control rats. This reduction of endocrine tissue was significantly less in rats kept on LC-HP diet, whereas diabetic rats kept on LC-HF did not differ from diabetic rats on standard diet. In streptozotocin-diabetic rats volume density of B cells was drastically reduced, whereas volume densities of A, D and PP cells did not differ from nondiabetic controls. This decrease of B cells was partially prevented by LC-HP diet, but not by LC-HF diet. In nondiabetic control rats as in diabetic rats on standard diet most of the islets of Langerhans sized 500-6000 microns2. In contrast, diabetic rats on LC-HP diet revealed more endocrine tissue sized from 50 to 560 microns2 consisting of two to four endocrine cells, single cells, and small islets. The results suggest that LC-HP diet may initiate reparation processes in the endocrine pancreas of streptozotocin-diabetic rats.
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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:issn |
0300-9130
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
188
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
79-86
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:3287525-Animals,
pubmed-meshheading:3287525-Diabetes Mellitus, Experimental,
pubmed-meshheading:3287525-Diet,
pubmed-meshheading:3287525-Dietary Carbohydrates,
pubmed-meshheading:3287525-Dietary Proteins,
pubmed-meshheading:3287525-Islets of Langerhans,
pubmed-meshheading:3287525-Male,
pubmed-meshheading:3287525-Microscopy, Electron,
pubmed-meshheading:3287525-Rats,
pubmed-meshheading:3287525-Rats, Inbred Strains,
pubmed-meshheading:3287525-Reference Values
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pubmed:year |
1988
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pubmed:articleTitle |
Morphometric analysis of the endocrine pancreas in streptozotocin-diabetic rats kept on different dietary regimens.
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pubmed:affiliation |
Department of Internal Medicine, University of Marburg, Federal Republic of Germany.
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pubmed:publicationType |
Journal Article
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