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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1979-12-20
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pubmed:abstractText |
To characterize the defect of insulin secretion in diabetes, the response to different iv glucose loads has been studied in women who have had gestational diabetes and are, by definition, latent diabetic (LD). Women who have produced a large-for-dates baby, but who were not known to have been diabetic (LFD), have been investigated to determine if they have abnormal metabolism. Both groups were found to have raised fasting plasma glucose concentrations. Only the LD had glucose intolerance, which was associated with a reduced first phase insulin response to all glucose loads with a decreased maximal secretory capacity (low V max). The LFD women appeared to include a distinct abnormality in which the beta cells had decreased sensitivity to glucose (high Km), with diminished secretory response to small but normal response to large loads. Whereas the LD probably have disordered beta cell function, some of the LFD women may represent the upper end of the normal range of the glucose "set" of beta cell function. Neither group had insulin resistance, as measured by the hypoglycaemic response to an iv insulin bolus. A woman who has produced a LFD, but who was not known to be diabetic, does not necessarily have a diabetic tendency.
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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 |
Sep
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pubmed:issn |
0001-5598
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
92
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
148-65
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:494984-Adult,
pubmed-meshheading:494984-Blood Glucose,
pubmed-meshheading:494984-Body Weight,
pubmed-meshheading:494984-Carbohydrate Metabolism,
pubmed-meshheading:494984-Dose-Response Relationship, Drug,
pubmed-meshheading:494984-Female,
pubmed-meshheading:494984-Glucose,
pubmed-meshheading:494984-Glucose Tolerance Test,
pubmed-meshheading:494984-Humans,
pubmed-meshheading:494984-Insulin,
pubmed-meshheading:494984-Maternal-Fetal Exchange,
pubmed-meshheading:494984-Pregnancy,
pubmed-meshheading:494984-Pregnancy in Diabetics
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pubmed:year |
1979
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pubmed:articleTitle |
Two abnormalities of glucose-induced insulin secretion: dose-response characteristics and insulin sensitivity.
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pubmed:publicationType |
Journal Article
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