Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1999-4-13
pubmed:abstractText
Susceptibility and resistance to insulin-dependent diabetes mellitus (IDDM) are strongly associated with alleles of HLA class II DR and DQ genes. We have studied HLA DRB1, DQA1, DQB1 allele and haplotype distribution in 152 IDDM children and 103 unrelated healthy individuals from the region of Lodz in central Poland by the polymerase chain reaction and hybridisation with allele-specific oligonucleotide probes. The DRB1*04 allele showed the strongest association with IDDM in the Polish population (OR = 3.87). The DRB1*03 allele was also associated with predisposition to the disease (OR = 3.25), particularly in DR3/4 heterozygous individuals (OR = 14.47). Among DR4 subtypes, DRB1*0401 was the most frequent both in patients and controls, whereas DRB1*0403 was rarely observed in patients and conferred a significant protection from IDDM. The DRB1*04-DQA1*0301-DQB1*0302 haplotype conferred the highest risk to develop IDDM. The presence of DRB1*0401 on this haplotype reinforced the disease risk whereas DRB1*0403 had a dominant protective effect even in the presence of the predisposing DQB1*0302 allele (OR = 0.24). The DRB1*1501-DQA1*0102-DQB1*0602 haplotype conferred a dominant protective effect (OR = 0.04). The different behaviour of the DRB1*04-DQB1*0302 haplotypes in conferring IDDM risk confirms that DRB1 by itself is strongly associated with IDDM independently from DQB1, with DRB1*0401 being a high frequency/moderate risk allele, and DRB1*0403 a high frequency/low risk allele in the Polish population.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0198-8859
pubmed:author
pubmed:issnType
Print
pubmed:volume
59
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
451-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
HLA class II-associated predisposition to insulin-dependent diabetes mellitus in a Polish population.
pubmed:affiliation
Institute of Pediatrics, University School of Medicine, Lodz, Poland. m.krokowski@alef.am.lodz.pl
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't