In another installment in the ongoing Arthritis & Rheumatology immunology series, guest David S. Pisetsky, MD, PhD, author of Unique Interplay Between Antinuclear Antibodies and Nuclear Molecules in the Pathogenesis of Systemic Lupus Erythematosus, takes us on a deep dive into research in SLE on how the combination of ANAs and immunologically active DNA can create new structures that can promote inflammation throughout the body as well as drive organ inflammation and damage.