Abstract
Schizophrenia (SCZ) is a severe neuropsychiatric disorder with a strong genetic basis. We analyzed eight GABRG2 and one DRD5 tag single-nucleotide polymorphisms for association with SCZ in 109 small nuclear families and 229 independent SCZ case-control pairs. The marker rs183294 in the 5′ region of GABRG2 was found to be associated with SCZ in both samples with the C allele over-represented in SCZ cases and over-transmitted in SCZ families (combined z = 9.18; p < 1 × 10- 3). Taken together, the results of the present study suggest that GABRG2 may be involved in SCZ susceptibility, but further studies are required.
Original language | English (US) |
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Pages (from-to) | 33-38 |
Number of pages | 6 |
Journal | Schizophrenia Research |
Volume | 114 |
Issue number | 1-3 |
DOIs | |
State | Published - Oct 2009 |
Keywords
- Dopamine receptor gene DRD5
- Family based association test
- GABAA gamma2 subunit gene GABRG2
- Genetics
- Haplotype analysis
- Paired case-control sample
- Schizophrenia
ASJC Scopus subject areas
- Psychiatry and Mental health
- Biological Psychiatry