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Table 4 Reactivity profile of Sm-positive/dsDNA-positive sera

From: Effect of dsDNA binding to SmD-derived peptides on clinical accuracy in the diagnosis of systemic lupus erythematosus

Sample ID ALBIAa ELISA ELISA dsDNA Crithidia luciliae dsDNA
  RNP Sm RNP/Sm SmD SmD1 SmD3   
25480 435 396 9.2 4.8 189.1 11.2 3.9 Positive
25719 217 212 2.1 0.9 188.9 4.4 5.1 Positive
25794 487 1126 7.4 5.6 192.0 7.7 1.8 Positive
26301 167 330 6.1 1.2 183.2 >100.0 2.1 Positive
26488 126 127 1.0 0.6 17.2b 0.5b 1.8 Positive
27224 265 607 7.8 4.5 190.1 88.2 2.9 Positive
27960 165 326 7.8 5.7 182.5 23.2 3.3 Positive
28077 250 527 9.0 5.6 182.0 73.7 4.8 Positive
28242 65 102 4.0 1.6 71.2 0.7 11.1 Positive
28746 143 169 4.3 2.6 181.3 1.1 9.2 Positive
29236 98 164 5.9 1.7 182 264 6.8 Positive
29354 450 225 4.0 2.1 32.4 4.2 12.1 Positive
29659 161 132 4.9 2.2 30.1 3.3 11.6 Positive
29861 496 205 8.9 4.5 19.2b 3.3b 1.6 Positive
29907 538 520 9.3 6.2 185.0 243.0 12.2 Positive
30015 376 632 9.6 7.1 184.3 >100.0 5.0 Positive
31349 83 149 8.2 4.2 193.5 46.8 10.7 Positive
34249 348 140 8.1 4.6 >200.0 13.4 5.1 Positive
35784 494 553 8.9 5.6 >200.0 >100.0 8.3 Positive
Number/number positive 19/19 19/19 18/19 16/19 14/19 9/19 19/19 19/19
  1. aThe sample value in luminescence units(LU) can be classified as: negative, <20 LU; weak positive, 20–49 LU; moderate positive, 50–100 LU; strong positive, >100 LU.bdsDNA-positive/SmD-negative samples. ALBIA = Addressable laser bead assay.