Association between depression and the Gln460Arg polymorphism of P2RX7 Gene: A dimensional approach

Autor: Zsofia Nemoda, Gabriella Balogh, Eszter Dömötör, Anna Szekely, Boglarka Schilling, Zsuzsa Halmai, Maria Sasvari-Szekely, Andrea Sarosi, Krisztina Hejjas, Gabor Faludi
Rok vydání: 2009
Předmět:
Zdroj: American Journal of Medical Genetics Part B: Neuropsychiatric Genetics. :295-299
ISSN: 1552-485X
1552-4841
DOI: 10.1002/ajmg.b.30799
Popis: The P2RX7 gene (coding for P2X7 purinergic receptor) has been suggested as a novel candidate gene for major depressive disorder (MDD) and bipolar disorder (BPD). The proposed risk allele (G-allele) of the rs2230912 polymorphism results in an amino acid change at the 460th position, marking this genetic variation a possibly functional one. Here we present a case–control analysis of 171 patients diagnosed with MDD or BPD and 178 controls, as well as a dimensional approach using the Hospital Anxiety and Depression Scale (HADS) for studying the Gln460Arg polymorphism of the P2RX7 gene as a genetic risk factor in depression. While case–control analysis did not show significant difference between the groups, a significant association was found between the P2RX7 polymorphism and the HADS scales in the clinical group (MANOVA P = 0.001). Both anxiety and depression scores increased as the number of G-allele increased in the genotype groups (ANOVA for HADS-anxiety: P = 0.01, HADS-depression: P
Databáze: OpenAIRE