Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1996-12-5
pubmed:abstractText
The expansion of trinucleotide repeats has been associated with late-onset neurodegenerative disorders. Although the genes harbouring the triplet expansions may be widely expressed, the pathological expression of these diseases is restricted to specific tissues. Non-insulin-dependent diabetes mellitus (NIDDM) shares several features with diseases resulting from such dynamic mutations including late-onset and specific but limited sites of tissue pathology-muscle, fat, liver and insulin-secreting pancreatic beta cells. In order to examine the contribution of genes containing polymorphic CAG/CTG repeats to the development of NIDDM, we screened an adult human skeletal muscle cDNA library for expressed sequences containing tandem repeats of CAG and/ or CTG. Ten different loci with polymorphic CAG/ CTG repeats were identified, of which seven had a heterozygosity greater than 0.20. There was no evidence for linkage between these seven loci and NIDDM in a group of affected Mexican-American sib pairs. Nor was there a significant difference in the distribution of alleles between Caucasian patients with NIDDM and normal healthy control subjects or evidence for repeat expansion in diabetic subjects. Thus, muscle genes with polymorphic CAG/CTG repeats do not appear to play a significant role in the development of NIDDM.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0012-186X
pubmed:author
pubmed:issnType
Print
pubmed:volume
39
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
725-30
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed-meshheading:8781769-Adult, pubmed-meshheading:8781769-African Continental Ancestry Group, pubmed-meshheading:8781769-Alleles, pubmed-meshheading:8781769-Base Sequence, pubmed-meshheading:8781769-Chromosome Mapping, pubmed-meshheading:8781769-DNA, Recombinant, pubmed-meshheading:8781769-DNA Primers, pubmed-meshheading:8781769-Diabetes Mellitus, Type 2, pubmed-meshheading:8781769-Disease Susceptibility, pubmed-meshheading:8781769-European Continental Ancestry Group, pubmed-meshheading:8781769-Female, pubmed-meshheading:8781769-Gene Library, pubmed-meshheading:8781769-Genetic Linkage, pubmed-meshheading:8781769-Genetic Markers, pubmed-meshheading:8781769-Heterozygote, pubmed-meshheading:8781769-Humans, pubmed-meshheading:8781769-Infant, Newborn, pubmed-meshheading:8781769-Mexican Americans, pubmed-meshheading:8781769-Muscle, Skeletal, pubmed-meshheading:8781769-Polymerase Chain Reaction, pubmed-meshheading:8781769-Polymorphism, Genetic, pubmed-meshheading:8781769-Proteins, pubmed-meshheading:8781769-Trinucleotide Repeats
pubmed:year
1996
pubmed:articleTitle
Searching for NIDDM susceptibility genes: studies of genes with triplet repeats expressed in skeletal muscle.
pubmed:affiliation
Howard Hughes Medical Institute, University of Chicago.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't