Author Polymorphism Disease Drug investigated Response to drug
Louis et al. [37] TNF-α -308 A/G CD Infliximab No influence
Mascheretti et al. [39] Homozygous mutant G-allele at position TNFR2 ­+587 CD Infliximab Worse response
Pierik et al. [40] TNFR1 +36 Inflammatory bowel disease Infliximab Worse response
Urcelay et al. [41] IBD5 polymorphisms Inflammatory bowel disease Infliximab Lack of response
Guis et al. [42] TNF-α -308 G/G genotype RA Etanercept Better response
Maxwell et al. [43] TNF-α -308 A/A genotype RA Etanercept Worse response
Schmeling and Horneff [44] TNF-α -308 A/A genotype juvenile idiopathic arthritis Etanercept Worse response
Cuchacovich et al. [46] TNF-α -308 genotype RA Infliximab No influence
Mugnier et al. [47] TNF-α -308 G/G genotype RA Infliximab Better response
Fonseca et al. [48] TNF-α -308 G/G genotype RA Infliximab Better response
Padyukov et al. [51] TNF-α -308 G/G
IL-10-1087G/G
RA Etanercept Better response
Kang et al. [52] TNF-α -857 C/T RA Etanercept Better response
Criswell et al. [53] HLA-DRB1*0404 and *0101 RA Etanercept Better response
Soto et al. [55] TNF-α -308 TNF-α G/G genotype RA Adalimumab Better response
Barreiro-de Acosta et al. [56] NOD2, CD14, TLR4 CD Adalimumab No influence
Potter et al. [57] TLR and NFκB, MyD88 and CHUK   Etanercept Better response
Jancic et al. [61] -174 G/G IL-6 gene polymorphism RA Etanercept Better response
Tejasvi et al. [63] G allele of SNP rs610604 and T allele of SNP rs2230926 in TNFAIP3 Ps Etanercept, infliximab, adalimumab Better response
Tan et al. [65] G allele at rs10865035 in AFF3 RA Etanercept, infliximab, adalimumab Better response
Table 1: Potential Association between Genetic Polymorphisms and Response to TNF-α Inhibitors.