MORC3 and autoimmune disease: Additionally, a correlation with specific autoantibodies, including melanoma differentiation-associated gene 5 antibody (MDA5), autoantibody to nuclear protein matrix 2 (anti-NXP2 antibody) anti-mitochondrial antibodies (AMA), anti-centromere antibody (ACA) or even antinuclear antibodies (ANA), has also been described in some studies analyzing the pathogenesis of CC in autoimmune diseases [5,6,7,8].