Table 3

TNF-RII T676G single nucleotide polymorphism genotype frequencies and sTNFR levels

Genotype
n (%)
sTNF-RI (pg/ml)
sTNF-RII (pg/ml)

Early RA
          TT
63 (61.2)
1,503 ± 704
4,690 ± 1,961
          TG
33 (32.0)
1,451 ± 370
3,961 ± 1,242
          GG
7 (6.8)
1,094 ± 240
3,648 ± 697
Established RA
          TT
91 (60.3)
1,816 ± 705
5,837 ± 2,219
          TG
51 (33.7)
1,633 ± 642
5,375 ± 1,921
          GG
9 (6.0)
1,700 ± 570
5,187 ± 1,066

Shown are tumour necrosis factor receptor II (TNF-RII) T676G single nucleotide polymorphism (SNP) genotype frequencies and soluble tumour necrosis factor receptor (sTNFR) levels in rheumatoid arthritis (RA) patients with early (n = 103) and established (n = 151) disease. sTNFR levels are expressed as the mean ± standard deviation. Multiple regression analyses of log transformed data corrected for age, sex and disease duration revealed a significant trend of decreasing soluble tumour necrosis factor receptor I (sTNF-RI) and sTNF-RII levels across the genotypes (order: TT > TG > GG) of patients with established disease (P for trend = 0.01 and P for trend = 0.03, respectively). A similar nonsignificant trend was seen for patients with early disease (P = 0.3 and P = 0.055, respectively).

Glossop et al. Arthritis Research & Therapy 2005 7:R1227   doi:10.1186/ar1816

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