Table 3: Association among CD, MS and other autoimmune disorders and gene variants.

Diseases Gene variants
Crohn’s disease, psoriasis and MS IL23R, IL12B, PTGER4, JAK2, KIF21B, STAT3
CD, rheumatoid arthritis and systemic lupus STAT4, IRF5, TNFAIP3, RGS1, CCR1, IL18RAP, IL2-IL21, UBE2L3
Type1 diabetes, MS and rheumatoid arthritis ORMDL3, CLEC16A, IL2RA, PRKCQ, CYP27B1, IKZF1 and ETS1
CD, type 1 diabetes, rheumatoid arthritis, Crohn’s disease and systemic lupus SH2B3, PTPN2, PTPN22, PRKCQ, CTLA4, UBASH3A, IL10, IFIH1, IL2, BACH2, IL27, CD226