Author | Year | Country | Ethnicity | Disease type | Genotyping | Source of controls | Alcohol-dependence (n) | Controls (n) | P for HWE | Quality | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Total | AA | AG | GG | Total | AA | AG | GG | |||||||||
Bergen et al. | 1997 | USA | Caucasian | Alcohol-dependence | Direct sequencing and PCR-RFLP | Population-based | 160 | 123 | 35 | 2 | 264 | 204 | 59 | 1 | 0.1285 | 7 |
Sander et al. | 1998 | German | Caucasian | Alcohol-dependence | PCR-RFLP | Population-based | 327 | 261 | 62 | 4 | 340 | 289 | 49 | 2 | 0.9606 | 6 |
Franke et al. | 2001 | German | Caucasian | Alcohol-dependence | Direct sequencing and PCR-RFLP | Mixed | 221 | 170 | 50 | 1 | 365 | 284 | 74 | 7 | 0.4024 | 8 |
Schinka et al. | 2002 | USA | Caucasian | Alcohol-dependence | Puregeneâ„¢ kit or standard phenol-chloroform method | Population-based | 179 | 152 | 27 | 0 | 297 | 220 | 73 | 4 | 0.4531 | 7 |
Kim et al. | 2004 | Korea | Asian | Alcohol-dependence | PCR-RFLP | Hospital-based | 100 | 46 | 47 | 7 | 128 | 54 | 53 | 21 | 0.2014 | 8 |
Kim et al. | 2004 | Korea | Asian | Alcohol-dependence | PCR-RFLP | Hospital-based | 112 | 37 | 61 | 14 | 140 | 68 | 57 | 15 | 0.5582 | 7 |
Loh et al. | 2004 | China Taiwan | Asian | Alcohol-dependence | PCR-RFLP | Mixed | 154 | 59 | 77 | 18 | 146 | 70 | 56 | 20 | 0.1136 | 8 |
Bart et al. | 2005 | USA | Caucasian | Alcohol-dependence | PCR-RFLP | Population-based | 389 | 299 | 90 | 170 | 147 | 23 | Not available | 8 | ||
Nishizawa et al. | 2006 | Japan | Asian | Alcohol-dependence | PCR-RFLP | Population-based | 64 | 12 | 37 | 15 | 74 | 26 | 33 | 15 | 0.4493 | 8 |
Zhang et al. | 2006 | USA and Russia | Caucasian | Alcohol-dependence | PCR-RFLP | Mixed | 318 | 246 | 68 | 4 | 338 | 256 | 78 | 4 | 0.4713 | 7 |
Deb et al. | 2010 | India | Asian | Alcohol-dependence | PCR-RFLP | Mixed | 53 | 16 | 32 | 5 | 82 | 44 | 30 | 8 | 0.3967 | 8 |
Miranda et al. | 2010 | USA | Caucasian | Alcohol-dependence | TaqMan assays | Population-based | 27 | 13 | 14 | 160 | 134 | 26 | > 0.05 | 8 | ||
Dou et al. | 2011 | China | Asian | Alcohol-dependence | PCR-RFLP | Population-based | 118 | 48 | 53 | 17 | 218 | 74 | 110 | 34 | 0.5127 | 6 |
Koller et al. | 2012 | Germany | Caucasian | Alcohol-dependence | Fluorescence resonance energy transfer method | Hospital-based | 1845 | 1461 | 353 | 31 | 1863 | 1417 | 419 | 27 | 0.5275 | 9 |
Huang et al. | 2012 | China | Asian | Alcohol-dependence | PCR-RFLP | Population-based | 45 | 33 | 11 | 1 | 45 | 33 | 12 | 0 | 0.3021 | 6 |
Francesc | 2015 | Spain | Caucasian | Alcohol-dependence | PCR-RFLP | Population-based | 630 | 425 | 190 | 15 | 133 | 101 | 30 | 2 | 0.893 | 7 |
Jin | 2015 | China | Asian | Alcohol-dependence | PCR-RFLP | Population-based | 58 | 41 | 12 | 5 | 50 | 39 | 9 | 2 | 0.1487 | 7 |