title: Methylation of the CTLA-4 promoter and Treg cell dysfunction in rheumatoid arthritis: comment on the article by Cribbs et al.
authors.affiliation: Oregon Health Sciences University, Portland, OR.
authors.forename: Michael R
authors.initials: MR
authors.lastname: Liebling
mesh_terms: D001172:Arthritis, Rheumatoid / Q000276:immunology*; D060908:CTLA-4 Antigen / Q000378:metabolism*; D006801:Humans; D050503:Indoleamine-Pyrrole 2,3,-Dioxygenase / Q000378:metabolism*; D011401:Promoter Regions, Genetic; D015398:Signal Transduction / Q000502:physiology*; D050378:T-Lymphocytes, Regulatory / Q000378:metabolism*
chemical_list: D060908:CTLA-4 Antigen; D050503:Indoleamine-Pyrrole 2,3,-Dioxygenase