Table 3.
GSTM1, GSTT1 and FTO gene polymorphisms in different ethnic groups.
| Alleles (%) | Significant | Genotypes (%) | Alleles (%) | Significant | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ethnicity | Ref. | GSTM1 Positive | GSTM1 Null | GSTT1 Positive | GSTT1 Null | Yes/No | TT | AT | AA | A | T | Yes/No |
| North Indian | this study | 61.38 | 38.61 | 92.07 | 7.92 | Yes | 23.76 | 71.29 | 4.95 | 40.59 | 59.41 | No |
| Egyptian | 7 | 38.00 | 62.00 | 65.00 | 35.00 | Yes | – | – | – | – | – | – |
| North Indian | 30 | 46.00 | 54.00 | 83.00 | 17.00 | Yes | – | – | – | – | – | – |
| Egyptian | 28 | 41.38 | 58.62 | 82.76 | 17.24 | No | – | – | – | – | – | – |
| Dubai | 29 | 42.50 | 57.50 | 40.00 | 60.00 | Yes | – | – | – | – | – | – |
| North Indian | 32 | – | – | – | – | – | 39.90 | 47.60 | 12.50 | 64.00 | 36.00 | Yes |
| South Asian Indian | 33 | – | – | – | – | – | 43.60 | 42.20 | 14.20 | 35.40 | 64.60 | Yes |
| South African | 34 | – | – | – | – | – | 15.00 | 55.00 | 30.00 | 57.00 | 43.00 | No |
| Spanish | 36 | – | – | – | – | – | 33.90 | 48.30 | 17.80 | 58.04 | 41.95 | No |
| Scots | 35 | – | – | – | – | – | 33.20 | 48.80 | 18.00 | 42.4 | 57.59 | Yes |