Source:http://linkedlifedata.com/resource/pubmed/id/19190540
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2009-7-21
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pubmed:abstractText |
In preterm infants, low levels of insulin like growth factor 1 (IGF-I) have been associated with impaired growth and retinopathy of prematurity. Our objective was to study safety and pharmacokinetics of i.v. administered rhIGF-I with its binding protein 3 (rhIGFBP-3) to preterm infants. At 3 d chronological age, an i.v. 3 h infusion of rhIGF-I/rhIGFBP-3 was administered followed by serial measurements of IGF-I and IGFBP-3. Infants were evaluated for physiologic safety measurements. The individual dose of rhIGF-I ranged from 1 to 12 microg/kg. The study was conducted at Queen Silvia Children's Hospital, Gothenburg, Sweden, between January and November 2007. Five patients (3 F) with mean (range) post menstrual age 27 wk (26-29) and birth weight 1022 g (810-1310) participated. IGF-I and IGFBP-3 levels before infusion were median (range) 18 (12-28) and 771 (651-1047) ng/mL, respectively. Immediately after study drug infusion, serum IGF-I and IGFBP-3 levels were 38 (25-59) and 838 (754-1182) ng/mL, respectively. Median (range) half-life for IGF-I and IGFBP-3 was 0.79 (0.59-1.42) and 0.87 (0.85-0.94) hours, respectively. Blood glucose, insulin, sodium, potassium, and physiologic safety measures were within normal ranges. The rhIGF-I/rhIGFBP-3 equimolar proportion was effective in increasing serum IGF-I levels and administration under these study conditions was safe and well tolerated.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/IGFBP3 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Insulin-Like Growth Factor Binding...,
http://linkedlifedata.com/resource/pubmed/chemical/Insulin-Like Growth Factor Binding...,
http://linkedlifedata.com/resource/pubmed/chemical/Insulin-Like Growth Factor I,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
1530-0447
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
65
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
574-9
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:19190540-Birth Weight,
pubmed-meshheading:19190540-Female,
pubmed-meshheading:19190540-Gestational Age,
pubmed-meshheading:19190540-Half-Life,
pubmed-meshheading:19190540-Humans,
pubmed-meshheading:19190540-Infant, Newborn,
pubmed-meshheading:19190540-Infant, Premature,
pubmed-meshheading:19190540-Infusions, Intravenous,
pubmed-meshheading:19190540-Insulin-Like Growth Factor Binding Protein 3,
pubmed-meshheading:19190540-Insulin-Like Growth Factor Binding Proteins,
pubmed-meshheading:19190540-Insulin-Like Growth Factor I,
pubmed-meshheading:19190540-Male,
pubmed-meshheading:19190540-Recombinant Proteins
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pubmed:year |
2009
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pubmed:articleTitle |
A pharmacokinetic and dosing study of intravenous insulin-like growth factor-I and IGF-binding protein-3 complex to preterm infants.
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pubmed:affiliation |
Department of Ophthalmology, Sahlgrenska Academy at Gothenburg University, Göteborg 416 85, Sweden.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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