Table 1

Frequency of selected autoantibodies in the CSRG cohort

n

%

Numbers not tested


CENP-B

285

36%

162

Centromere by IIF

334

35%

2

CENP-A

275

34%

162

Ro52/TRIM21

194

20%

0

RNA polymerase III

144

19%

188

Topoisomerase I

150

16%

0

PM/Scl

53

7%

188

Ro60

53

6%

0

U1 RNP

59

6%

0

Chromatin

44

5%

0

Sm

39

4%

0

SS-B/La

26

3%

0

Jo-I

6

1%

0

Ribosomal P

14

1%

0


N = 963. CENP, centromere protein; IIF, indirect immunofluorescence; PM/Scl, polymyositis/scleroderma (exosome) autoantigen; RNP, ribonucleoprotein; Sm, Smith autoantigen; SS-B, Sjögren syndrome antigen B or La.

Hudson et al. Arthritis Research & Therapy 2012 14:R50   doi:10.1186/ar3763

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