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Table 3 Association of anti-Su and other autoantibodies

From: Reduced IgG anti-small nuclear ribonucleoprotein autoantibody production in systemic lupus erythematosus patients with positive IgM anti-cytomegalovirus antibodies

  Anti-CMV IgM(+) patients Anti-CMV IgM(-)IgG(+) patients
  Su-positive Su-negative Su-positive Su-negative
n 6 14 9 30
U1RNP 17% (1/6) 43% (6/14) 67% (6/9)* 20% (6/30)*
Sm 0% (0/6) 0% (0/14) 33% (3/9) 10% (3/30)
Ribosomal P 17% (1/6) 7% (1/14) 0% (0/9) 13% (4/30)
RNA helicase A 17% (1/6) 14% (2/14) 33% (3/9) 23% (7/30)
Ro 33% (2/6) 36% (5/14) 67% (6/9) 30% (9/30)2
La 0% (0/6) 21% (3/14) 11% (1/9) 7% (2/30)
  1. CMV, cytomegalovirus. *P = 0.0141, P = 0.0631.