Table 5 Frequency of genotypes of CYP2R1, VDR, DB P in asthmatics with different vitamin D status
Serum 25OHD | Subjects, n | Genotypes, n (%) | P value | ||
|---|---|---|---|---|---|
| Â | Â | CYP2R1 rs12794717 | Â | ||
| Â | Â | CC | CT | TT | Â |
≥50 nmo l/L | 49 | 20 (40.8) | 24 (49) | 5 (10.2) |  |
< 50 nmol/L | 363 | 132(36.4) | 167 (46) | 64 (17.6) | 0.42 |
| Â | Â | VDR rs2228570 | Â | ||
| Â | Â | CC | CT | TT | Â |
≥50 nmol/L | 49 | 13 (26.5) | 25 (51.1) | 11 (22.4) |  |
< 50 nmol/L | 362 | 124 (34.3) | 180 (49.7) | 58 (16) | 0.397 |
| Â | Â | GC rs4588 and rs7041 | Â | ||
| Â | Â | Gc1/1 | Gc1/2 | Gc2/2 | Â |
≥50 nmol/L | 49 | 20 (40.8) | 26 (53.1) | 3 (6.1) |  |
< 50 nmol/L | 363 | 169 (46.5) | 173 (47.7) | 21 (5.8) | 0.747 |