MHC II molecules in inflammatory diseases: interplay of qualities and quantities.

It is generally accepted that MHC II molecules confer susceptibility to inflammatory diseases because of the different abilities they possess for binding and presenting peptides to T cells. A new study suggests that the level of MHC II gene expression is also a risk factor for such diseases. It show...

Mô tả đầy đủ

Chi tiết về thư mục
Những tác giả chính: Friese, M, Jones, E, Fugger, L
Định dạng: Journal article
Ngôn ngữ:English
Được phát hành: 2005
Miêu tả
Tóm tắt:It is generally accepted that MHC II molecules confer susceptibility to inflammatory diseases because of the different abilities they possess for binding and presenting peptides to T cells. A new study suggests that the level of MHC II gene expression is also a risk factor for such diseases. It shows that a polymorphism in the promoter of the MHC II transactivator (MHC2TA) gene (which encodes CIITA), leads to reduced MHC2TA expression, and hence reduced production of MHC II molecules. This predisposes to rheumatoid arthritis, multiple sclerosis and myocardial infarction.