PT - JOURNAL ARTICLE AU - Yoshinari, Miku AU - Hattanda, Fumihiko AU - Nishibata, Yuka AU - Masuda, Sakiko AU - Nakazawa, Daigo AU - Tomaru, Utano AU - Ishizu, Akihiro TI - A Novel Antineutrophil Extracellular Trap Antibody Targeting Myosin Light Chain 6 in Microscopic Polyangiitis AID - 10.3899/jrheum.211266 DP - 2022 Jun 15 TA - The Journal of Rheumatology PG - jrheum.211266 4099 - http://www.jrheum.org/content/early/2022/06/09/jrheum.211266.short 4100 - http://www.jrheum.org/content/early/2022/06/09/jrheum.211266.full AB - Antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) is characterized by ANCA production in the serum. This disease entity includes microscopic polyangiitis (MPA). Previous studies have revealed that neutrophils excessively activated by ANCA and other serum factors are critically involved in AAV pathogenesis1