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Table 4 Analysis of interaction between GSTM1 genotype and HLA-DRB1 shared epitope carrier status in comparison of anti-CCP + with anti-CCP rheumatoid arthritis patients a

From: Lack of replication of interactions between polymorphisms in rheumatoid arthritis susceptibility: case–control study

GSTM1/SE

Anti-CCP+/anti-CCP(n)

OR (95% CI)

Native/SE

84/79

Reference

Null/SE

90/74

1.14 (1.77 to 0.74)

Native/SE+

130/54

2.26 (1.46 to 3.52)

Null/SE+

148/62

2.25 (1.46 to 3.44)

  1. aCCP, Cyclic citrullinated peptide; GSTM1, Glutathione S-transferase Mu 1; GSTM1 native, Carrier native; GSTM1 null, Homozygote null; SE, Shared epitope.