Abstract
Although cognitive ability is a highly heritable complex trait, only a few genes have been identified, explaining relatively low proportions of the observed trait variation. This implies that hundreds of genes of small effect may be of importance for cognitive ability. We applied an innovative method in which we tested for the effect of groups of genes defined according to cellular function (functional gene group analysis). Using an initial sample of 627 subjects, this functional gene group analysis detected that synaptic heterotrimeric guanine nucleotide binding proteins (G proteins) play an important role in cognitive ability (P
Original language | English |
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Pages (from-to) | 113-125 |
Journal | American Journal of Human Genetics |
Volume | 86 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2010 |