Research Article

Vitamin D Receptor Gene Polymorphisms and Haplotypes in Hungarian Patients with Idiopathic Inflammatory Myopathy

Table 2

Distribution of VDR-FokI, VDR-BsmI, VDR-TaqI, and VDR-ApaI genotypes in our Hungarian cases and controls.

Enzyme analysisIIM patients
(89 patients)
PM, JPM, IBM, NAM
(49 patients)
DM, JDM
(23 patients)
Overlap
(17 patients)
Controls
(93 person)

BsmI polymorphism
Genotypes
 BB 19,1%18,37%8,69%35,3%15,9%
 Bb 39,33%36,73%47,83%35,3%46,2%
 bb 41,57%44,9%43,48%29,4%37,8%
Allele frequencies
 B 0,3870,3670,3260,5290,39
 b 0,6120,6330,6740,4710,61

ApaI polymorphism
Genotypes
 AA 37,07%34,69%30,43%52,94%24,73%
 Aa 39,33%38,78%52,17%23,53%50,54%
 aa 23,6%26,53%17,4%23,53%24,73%
Allele frequencies
 A 0,5670,5410,5650,6470,5
 a 0,4330,4590,4350,3530,5

TaqI polymorphism
Genotypes
 TT 43,82%51,02%34,78%35,3%40,86%
 Tt 37,08%28,57%52,18%41,17%39,79%
 tt 19,1%20,41%13,04%23,53%19,35%
Allele frequencies
 T 0,6230,6530,6090,5590,61
 t 0,3760,3470,3910,4410,39

FokI polymorphism
Genotypes
 FF 26,97%30,61%21,74%23,53%42,25%
 Ff 48,31%42,86%52,17%58,82%43,66%
 ff 24,72%26,53%26,09%17,65%14,08%
Allele frequencies
 F 0,5110,520,4780,5290,64
 f 0,4890,480,5220,4710,36