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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
2001-10-25
pubmed:abstractText
Cytotoxic T lymphocyte associated antigen 4 (CTLA-4), a structural homologue of CD28, has been reported to be an important negative regulator of autoimmune diseases. Recent studies showed that CTLA-4 gene polymorphism was associated with several kinds of human autoimmune diseases, suggesting that CTLA-4 gene is probably a general susceptibility gene to autoimmune disease. The present study was conducted in Chinese to determine whether there is any association of the CTLA-4 gene polymorphism with the development of systemic lupus erythematosus (SLE). CTLA-4 gene polymorphism in promoter and exon 1 was detected by polymerase chain reaction (PCR)-restriction fragment length polymorphism (RFLP) method in 81 patients with SLE and 81 normal controls. The results showed that there were no statistically significant differences in both exon 1 and promoter gene polymorphism between SLE patients and normal controls. The preliminary study does not suggest an association of the known polymorphism in exon 1 and promoter of CTLA-4 gene with Chinese SLE. However, SLE is a very heterogeneous syndrome and CTLA-4 gene polymorphism might correlate with some specific clinical features. To exploring this possibility, subgroup analysis in more patients needs to be performed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0961-2033
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
647-9
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
CTLA-4 gene polymorphism in promoter and exon-1 regions in Chinese patients with systemic lupus erythematosus.
pubmed:affiliation
Department of Internal Medicine, Medical College, National Cheng Kung University, Tainan, Taiwan, Republic of China. Mfliu@mail.ncku.edu.tw
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't