A genome-wide association study of depressive symptoms
- PMID: 23290196
- PMCID: PMC3845085
- DOI: 10.1016/j.biopsych.2012.09.033
A genome-wide association study of depressive symptoms
Abstract
Background: Depression is a heritable trait that exists on a continuum of varying severity and duration. Yet, the search for genetic variants associated with depression has had few successes. We exploit the entire continuum of depression to find common variants for depressive symptoms.
Methods: In this genome-wide association study, we combined the results of 17 population-based studies assessing depressive symptoms with the Center for Epidemiological Studies Depression Scale. Replication of the independent top hits (p<1×10(-5)) was performed in five studies assessing depressive symptoms with other instruments. In addition, we performed a combined meta-analysis of all 22 discovery and replication studies.
Results: The discovery sample comprised 34,549 individuals (mean age of 66.5) and no loci reached genome-wide significance (lowest p = 1.05×10(-7)). Seven independent single nucleotide polymorphisms were considered for replication. In the replication set (n = 16,709), we found suggestive association of one single nucleotide polymorphism with depressive symptoms (rs161645, 5q21, p = 9.19×10(-3)). This 5q21 region reached genome-wide significance (p = 4.78×10(-8)) in the overall meta-analysis combining discovery and replication studies (n = 51,258).
Conclusions: The results suggest that only a large sample comprising more than 50,000 subjects may be sufficiently powered to detect genes for depressive symptoms.
Copyright © 2013 Society of Biological Psychiatry. All rights reserved.
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References
-
- Farmer A, Harris T, Redman K, Sadler S, Mahmood A, McGuffin P. Cardiff depression study. A sib-pair study of life events and familiality in major depression. Br J Psychiatry. 2000;176:150–155. - PubMed
-
- Sullivan PF, Neale MC, Kendler KS. Genetic epidemiology of major depression: Review and meta-analysis. Am J Psychiatry. 2000;157:1552–1562. - PubMed
-
- Breen G, Webb BT, Butler AW, van den Oord EJ, Tozzi F, Craddock N, et al. A genome-wide significant linkage for severe depression on chromosome 3: The depression network study. Am J Psychiatry. 2011;168:840–847. - PubMed
-
- Lopez Leon S, Croes EA, Sayed-Tabatabaei FA, Claes S, Van Broeckhoven C, van Duijn CM. The dopamine D4 receptor gene 48-base-pair-repeat polymorphism and mood disorders: A meta-analysis. Biol Psychiatry. 2005;57:999–1003. - PubMed
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