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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1996-7-29
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pubmed:abstractText |
Vascular endothelial growth factor (VEGF) is closely correlated to diabetic retinopathy. Its basal production in three types of cultured retinal cells (endothelial cells, pericytes and retinal pigment epithelial cells; RPE) was examined. RPE production of VEGF was markedly higher than the rest of the cells. VEGF production in RPE was significantly elevated by 10-day, but not by 1- or 3-day exposure to 16.5 mM glucose compared to a 5.5 mM glucose group. Transient deterioration of diabetic retinopathy is frequently observed during rapid correction of glycemic control. To determine whether VEGF is up-regulated following a sharp drop in the glucose concentration or not, we examined the changes in VEGF production in RPE before and after a sudden drop in the glucose concentration. VEGF production was significantly increased by a glucose concentration decrease from 5.5 to 0.5 mM, but not by a decrease from 33 or 16.5 to 5.5 mM. These findings suggest that up-regulation of VEGF may contribute to the development of diabetic retinopathy and its worsening by hypoglycemia.
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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/Culture Media,
http://linkedlifedata.com/resource/pubmed/chemical/Endothelial Growth Factors,
http://linkedlifedata.com/resource/pubmed/chemical/Glucose,
http://linkedlifedata.com/resource/pubmed/chemical/Lymphokines,
http://linkedlifedata.com/resource/pubmed/chemical/Vascular Endothelial Growth Factor A,
http://linkedlifedata.com/resource/pubmed/chemical/Vascular Endothelial Growth Factors
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
5
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pubmed:volume |
221
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
193-8
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:8660335-Animals,
pubmed-meshheading:8660335-Cattle,
pubmed-meshheading:8660335-Cells, Cultured,
pubmed-meshheading:8660335-Culture Media,
pubmed-meshheading:8660335-Endothelial Growth Factors,
pubmed-meshheading:8660335-Glucose,
pubmed-meshheading:8660335-Lymphokines,
pubmed-meshheading:8660335-Pigment Epithelium of Eye,
pubmed-meshheading:8660335-Up-Regulation,
pubmed-meshheading:8660335-Vascular Endothelial Growth Factor A,
pubmed-meshheading:8660335-Vascular Endothelial Growth Factors
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pubmed:year |
1996
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pubmed:articleTitle |
Vascular endothelial growth factor is induced by long-term high glucose concentration and up-regulated by acute glucose deprivation in cultured bovine retinal pigmented epithelial cells.
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pubmed:affiliation |
Division of Endocrinology and Metabolism, Department of Internal Medicine, University of Tsukuba, Japan.
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pubmed:publicationType |
Journal Article
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