Correlation of antinuclear antibodies with unfavorable disease course. ‡ 21 additional healthy controls tested negative. § Antitotal IgG as secondary antibody. ¶ Anti-IgG1, IgG2 and IgG3 as ...

No association was found between anti-Sp140 antibodies and any particular clinical feature of the disease. [22] † Correlation of antinuclear antibodies with unfavorable disease course.