Table 1.

Genes/SNPs associated with PsA. Numbers of cases/controls used for each study along with corresponding odds ratios (ORs) and P values are shown.

Gene	Chs	SNP	Case	Control	OR	P	Ref
IL12B	5q33	rs6887695	576	480	1.1	0.0013	60
			748	937	1.5	4.72 × 10−7	133
		rs3212227	748	937	1.48	2.1 × 10−5	133
IL23R	1p31	rs11209026	576	480	1.70	8 × 10−4	60
			748	937	1.59	0.002	133
IL2/IL21	4q27	rs13151961	576	480	1.37	0.002	60
IL-1 gene cluster	2q13	rs3811047	212	159	1.82		127
TNF-alpha	6p21	−857	375	376	1.96	0.0025	67
HLA class I6p21 rs10484554			576	480	2.4	6.9 × 10−11	60
	6p21	HLA-Cw6	94				48
HLA class I - HCP5	6p21	rs2395029	576	480	3.2	1.9 × 10−10	60
Killer inhibitory receptor (2DS1 and/or 2DS2) + HLA-Cw ligand group homozygosity	19q/6p21		366/75			P < 0.0001	68–70