Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2009-3-16
pubmed:abstractText
Autoimmune vasculitis is believed to be a critical factor in the development of idiopathic childhood ischemic stroke. The association of polymorphisms in CTLA-4 and CD28 with some immune vasculitides, such as systemic lupus erythematosus (SLE) and Behçet's disease has been reported. The aim of the present study is to investigate the association of the genetic variants in the CTLA-4 and CD28 genes of children who suffered idiopathic ischemic stroke using a case-control design. Two single nucleotide polymorphisms (SNPs) in the CTLA-4 gene and an SNP in the CD28 gene were genotyped in 51 patients who suffered idiopathic ischemic stroke, and in 74 healthy controls from mainland China. An SNP, CTLA-4+49A/G located in exon 1 of the CTLA-4 gene, showed nominal association with the disease (P = 0.012, odds ratio (OR) = 2.09, 95% confidence interval (CI) = 1.17-3.73) using allele-based analysis. Homozygous carriers of the G allele of this SNP were more common in the patients than in the controls (P = 0.008). The CD28IVS3 +17TT genotype was found to be more common in the patients than in the controls (P = 0.039, OR = 2.96, 95% CI = 1.02-8.58). No correlations of at-risk genotype (G/G) of CTLA-4+49A/G and genotype (T/T) of CD28+17T/C with the main clinical features of idiopathic childhood ischemic stroke were observed. The results suggest that polymorphisms in the CTLA-4 and CD28 genes may contribute to the increased risk of idiopathic ischemic stroke.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1744-313X
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
113-8
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
The association of CTLA-4 and CD28 gene polymorphisms with idiopathic ischemic stroke in the paediatric population.
pubmed:affiliation
Department of Neurology, Beijing Children's Hospital, The Capital Medical University, Beijing, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't