SSB and systemic lupus erythematosus: SLE is facilitated by generating numerous autoantibodies, particularly unusual serum antinuclear antibodies (ANAs), antibodies directed against double-stranded DNA (anti-dsDNA), anti-histone antibodies, anti-SSA/Ro and anti-SSB/La antibodies, anti-phospholipid (aPL) antibodies, or anti-Smith (anti-Sm) nuclear antigens in abnormal titer.