Table 3 GSTM1 and GSTT1 null genotype frequency distribution among the different ethnic groups
References | Studied population | No. of individual | GSTM1 Null genotype (%) | GSTT1 Null genotype (%) |
|---|---|---|---|---|
Pinheiro et al. [29] | American | 147 | 43.5 | 12.2 |
Millikan et al. [24] | American | 268 | 26.9 | 36.6 |
Possuelo et al. [30] | American | 49 | 41.2 | 38.3 |
de Souza et al. [6] | American | 134 | 44.8 | 42.5 |
Fujihara et al. [8] | African | 341 | 11.2 | 35.8 |
Kassogue et al. [15] | African | 60 | 45.0 | 22.0 |
Medjani et al. [23] | African | 101 | 49.5 | 22.7 |
Alshagga et al. [4] | Asian | 137 | 66.0 | 18.0 |
Wu et al. [39] | Asian | 895 | 36.4 | 40.1 |
Dadbinpour et al. [7] | Asian | 57 | 55.5 | 22.7 |
Al-Achkar et al. [2] | Asian | 172 | 23.0 | 17.0 |
Shukla et al. [34] | Asian | 238 | 37.8 | 24.4 |
Kumar et al. [20] | Asian | 308 | 40.6 | 32.8 |
Ritambhara Tiwari et al. [31] | Asian | 100 | 46.0 | 33.0 |
Present Study | Asian (India) | 297 | 33.3 | 32.0 |
Peddireddy et al. [27] | Asian | 250 | 24.0 | 10.4 |
Suthar et al. [37] | Asian | 700 | 42.4 | 25.3 |
AL-Eitan et al. [3] | Asian | 219 | 53.4 | 26.9 |
Sikdar et al. [35] | Asian | 67 | 27.0 | 13.0 |
Ihsan et al. [14] | Asian | 154 | 42.9 | 27.3 |
Klusek et al. [19] | European | 104 | 45.2 | 20.2 |
Bu et al. [5] | European | 203 | 51.0 | 18.0 |
Lopez-Cima et al. [21] | European | 789 | 53.5 | 21.3 |
Schneider et al. [33] | European | 622 | 52.5 | 16.5 |
Gra et al. [12] | European | 352 | 50.0 | 19.0 |