To describe the lines of evidence supporting a significant role for interferon-alpha (IFNalpha) in the pathogenesis of systemic lupus erythematosus (SLE) and to propose potential mechanisms by which IFNalpha contributes to the autoimmunity and immune dysfunction of SLE.
Mary Kirkland Center for Lupus Research, Hospital for Special Surgery, Department of Medicine, Weill Medical College of Cornell University, New York, NY 10021, USA. crowm@hss.edu