Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1993-1-25
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.
pubmed:language
jpn
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0301-4894
pubmed:author
pubmed:issnType
Print
pubmed:volume
93
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
968-71
pubmed:dateRevised
2011-7-26
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
[Insulin receptor Arg1131-->Gln: a novel mutation in the catalytic loop of insulin receptor observed in insulin resistant diabetes].
pubmed:affiliation
Second Department of Internal Medicine, Kobe University School of Medicine, Japan.
pubmed:publicationType
Journal Article, English Abstract, Case Reports