MK4MDD

Study Report

Reference
CitationNumata, 2009 PubMed
Full InfoNumata, S., Iga, J., Nakataki, M., Tayoshi, S., Tanahashi, T., Itakura, M., Ueno, S. and Ohmori, T. (2009) Positive association of the pericentrin (PCNT) gene with major depressive disorder in the Japanese population. J Psychiatry Neurosci, 34, 195-198.

Study
Hypothesis or Background Pericentrin (PCNT) interacts with disruption-in-schizophrenia 1 (DISC1), a known genetic risk factor for schizophrenia, bipolar disorder and major depressive disorder (MDD). We sought to determine whether the PCNT gene is implicated in MDD.
Sample Information173 patients with MDD and 348 healthy controls
Method DetailWe performed case-control association analyses in the Japanese population. We analyzed 9 single nucleotide polymorphisms (SNPs) in 173 patients with MDD and 348 healthy controls.
Method Keywordsgenotyping
ResultWe found a significant allelic association between 3 SNPs (rs3788265, rs2073376 and rs2073380) of the PCNT gene and MDD (p = 0.006, 0.005 and 0.021, respectively). After correction for multiple testing, 2 SNPs (rs3788265 and rs2073376) retained significant allelic associations with MDD. In addition, we found a significant association between the 2 marker haplotypes (r3788265 and rs2073376) and MDD (permutation p = 0.011).
ConclusionsOur results suggest that genetic variations in the PCNT gene may play a significant role in the etiology of MDD in the Japanese population.

Relationships reported by Numata, 2009