Research Article

Analysis of Killer Cell Immunoglobulin-Like Receptor Genes and Their HLA Ligands in Inflammatory Bowel Diseases

Table 3

Human leukocyte antigen (HLA) genotypes in normal individuals and IBD patients.

HLA genotypeHLA gene/allelePatients (%)Control (%) valueOR (95% CI)
HLA-C1Asn80HLA-C2Lys80HLA-B-Bw4ThrHLA-B-Bw4Ile80HLA-A-Bw4

Ulcerative colitis vs. control
1++++3 (3%)22 (8%)0.090.35 (0.1-1.2)
2+++23 (23%)40 (14.6%)0.0561.74 (0.9-3.1)
3++10 (10%)31 (11.3%)0.720.87 (0.4-1.8)
4++14 (14%)32 (11.7%)0.551.23 (0.6-2.4)
5+10 (10%)24 (8.8%)0.711.16 (0.5-2.5)
Crohn’s disease vs. control
1++++4 (4.8%)22 (8%)0.330.58 (0.2-1.7)
2+++5 (6%)19 (6.9%)0.770.86 (0.3-2.4)
3++5 (6%)4 (1.5%)0.034.33 (1.1-16.5)
4+++15 (18.1%)40 (14.6%)0.441.29 (0.7-2.5)
5++10 (12%)31 (11.3%)0.851.07 (0.5-2.3)
6++5 (6%)32 (11.7%)0.140.48 (0.2-1.3)
7+11 (13.3%)24 (8.8%)0.231.59 (0.7-3.4)

A value less than 0.05 was statistically significant. Genotype frequency less than 2% is not included.