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Table 2 Diagnostic benefit of autoantibodies against ribosomal P proteins

From: The diagnostic benefit of antibodies against ribosomal proteins in systemic lupus erythematosus

  Positive N (%) Anti-Rib-PELISA a Anti-Rib-P0 Anti-Rib-P1 Anti-Rib-P2
Anti-Sm (−) 61 21 (34.4) 21 (34.4) 16 (26.2) 20 (32.8)
Anti-Sm (+) 14 8 (57.1) 12 (85.7) 8 (57.1) 10 (71.4)
Anti-dsDNA (−) 21 4 (19.0) 5 (23.8) 1 (4.8) 2 (9.5)
Anti-dsDNA (+) 60 25 (41.7) 32 (53.3) 26 (43.3) 31 (51.7)
Anti-Sm and dsDNA (−) 17 4 (23.5) 4 (23.5) 1 (5.9) 2 (11.8)
  1. N number of patients
  2. aAnti-Rib-PELISA means antibodies directly against native ribosomal P heterocomplex determined by ELISA