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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
|
pubmed:dateCreated |
1993-1-25
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pubmed:abstractText |
A novel mutation Arg1131-->Gln in the catalytic loop of insulin receptor (IR) associated with insulin resistant diabetes was detected. A 56-year-old male with hyperinsulinemia (fasting IRI 92 microU/ml) showed moderate impairment in glucose tolerance (HbAlc 7.0%, fructosamine 258 mumol/l, fasting glucose 119 mg/dl, maximum value of blood glucose during 75 g OGTT 220 mg/dl). While insulin binding to erythrocytes IR was normal, the insulin-induced autophosphorylation of the patient's erythrocytes IR in vivo showed marked decrease, suggesting this patient had some defect in the kinase domain (exon 17-21) of IR. PCR-SSCP analysis of kinase domain with a genomic DNA obtained from the patient's leucocytes indicated the presence of some mutations in exon 19. Sequencing analysis in M13 revealed a heterozygous mutation at a position 1131 (CGG-->CAG) substituting Gln for Arg. Four people of patient's family analyzed are revealed to have an identical missense mutation at the same position with the patient.
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pubmed:language |
jpn
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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 |
0301-4894
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
93
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
968-71
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pubmed:dateRevised |
2011-7-26
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pubmed:meshHeading |
pubmed-meshheading:1470163-DNA,
pubmed-meshheading:1470163-Diabetes Mellitus, Type 2,
pubmed-meshheading:1470163-Family Health,
pubmed-meshheading:1470163-Humans,
pubmed-meshheading:1470163-Insulin Resistance,
pubmed-meshheading:1470163-Male,
pubmed-meshheading:1470163-Middle Aged,
pubmed-meshheading:1470163-Mutation,
pubmed-meshheading:1470163-Receptor, Insulin
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pubmed:year |
1992
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pubmed:articleTitle |
[Insulin receptor Arg1131-->Gln: a novel mutation in the catalytic loop of insulin receptor observed in insulin resistant diabetes].
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pubmed:affiliation |
Second Department of Internal Medicine, Kobe University School of Medicine, Japan.
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pubmed:publicationType |
Journal Article,
English Abstract,
Case Reports
|