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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1993-1-4
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pubmed:abstractText |
We tested whether IGFBP-1, a modulator of IGF-I action, would play a role in the pathogenesis of growth failure and metabolic picture of Turner syndrome. Fasting serum levels of IGFBP-1 were assessed in nineteen girls with Turner syndrome (aging 6.5 to 17.2 years) by radioimmunoassay. Our patients showed normal values of IGFBP-1 (mean +/- SD: 68.6 +/- 32.5 micrograms/l, range: 16 to 134 micrograms/l; range for age and pubertal stage-matched normal children: 15 to 180 micrograms/l). IGFBP-1 levels inversely correlated with bone age (p < 0.05), weight (p < 0.001), percentage of ideal body weight (p < 0.002) and body mass index (BMI) (p < 0.001). Our results seem to rule out a role of IGFBP-1 in the pathogenesis of growth failure in Turner syndrome. The close inverse relationship between IGFBP-1 levels and BMI suggests the serum concentrations of IGFBP-1 to be regulated by the nutritional status. Due to IGFBP-1 inhibiting action on IGF biological activity, the reduction of IGFBP-1 levels in overweight subjects might represent a mechanism to enhance the IGF insulin-like activity, thus supplementing the insulin action.
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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 |
Nov
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pubmed:issn |
0018-5043
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
537-40
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pubmed:dateRevised |
2009-2-19
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pubmed:meshHeading |
pubmed-meshheading:1280613-Adolescent,
pubmed-meshheading:1280613-Age Determination by Skeleton,
pubmed-meshheading:1280613-Body Mass Index,
pubmed-meshheading:1280613-Body Weight,
pubmed-meshheading:1280613-Carrier Proteins,
pubmed-meshheading:1280613-Child,
pubmed-meshheading:1280613-Fasting,
pubmed-meshheading:1280613-Female,
pubmed-meshheading:1280613-Humans,
pubmed-meshheading:1280613-Insulin-Like Growth Factor Binding Protein 1,
pubmed-meshheading:1280613-Nutritional Status,
pubmed-meshheading:1280613-Puberty,
pubmed-meshheading:1280613-Radioimmunoassay,
pubmed-meshheading:1280613-Reference Values,
pubmed-meshheading:1280613-Turner Syndrome
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pubmed:year |
1992
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pubmed:articleTitle |
Insulin-like growth factor binding protein 1 (IGFBP-1) levels in Turner syndrome.
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pubmed:affiliation |
Department of Pediatrics, 2nd University of Rome, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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