Article
Effect modification of FADS2 polymorphisms on the association between breastfeeding and intelligence: protocol for a collaborative meta-analysis.
BMJ open - 15 Jun 2016
Hartwig Fernando Pires, Davies Neil Martin, Horta Bernardo Lessa, Victora Cesar Gomes, Davey Smith George
Abstract excerpt
INTRODUCTION: Evidence from observational studies and randomised controlled trials suggests that breastfeeding is positively associated with IQ, possibly because breast milk is a source of long-chain polyunsaturated fatty acids. Different studies have detected gene-breastfeeding interactions involving FADS2 variants and intelligence. However, findings are inconsistent regarding the direction of such effect...
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