Rheumatology Advance Access originally published online on February 5, 2008
Rheumatology 2008 47(4):547-548; doi:10.1093/rheumatology/kem382
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© The Author 2008. Published by Oxford University Press on behalf of the British Society for Rheumatology. All rights reserved. For Permissions, please email: journals.permissions@oxfordjournals.org
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Promoter activity of A/G at position –168 in the type III promoter of MHCIITA gene
Institute of Rheumatology, Tokyo Women's Medical University, Tokyo, Japan.
Correspondence to: H. Okamoto, Institute of Rheumatology, Tokyo Women's Medical University, 10-22 Kawada-cho, Shinjuku, Tokyo 162-0054, Japan. E-mail: hokamoto@ior.twmu.ac.jp
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SIR, The MHC class II transactivator (MHCIITA) gene was originally identified as a defective gene associated with bare lymphocyte syndrome (BLS) [1]. Transcription of the human MHCIITA gene is controlled by alternative promoters [2]. Promoter III (pIII) is responsible for constitutive CIITA expression in B cells.
The recent paper by Swanberg et