Article
CTLA4 dimorphisms and the multiple sclerosis phenotype.
Journal of neuroimmunology - 1 Oct 2002
Masterman Thomas, Ligers Arturs, Zhang Zhiping, Hellgren Dennis, Salter Hugh, Anvret Maria, Hillert Jan
Abstract excerpt
Cytotoxic T lymphocyte-associated antigen-4 (CTLA-4), expressed on activated T cells, binds to B7 molecules on antigen-presenting cells. Signaling via CTLA-4 results in downregulation of ongoing T-cell clonal expansion. A single-nucleotide polymorphism (SNP) in exon 1 of CTLA4 is associated with susceptibility to several autoimmune diseases, including multiple sclerosis (MS). In this two-stage study, we...
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