Benton, D. and Young, H.A. (2016) International Journal of Obesity, 40, S12–S21; doi:10.1038/ijo.2016.9
OBJECTIVE: To examine the role of dopamine D2 receptors (DD2R) in obesity, through associations between BMI and the Taq1A polymorphism. The A1 allele is associated with a 30–40% lower number of DD2R, and is a risk factor for drug addiction. More “A meta-analysis of the relationship between brain dopamine receptors and obesity: a matter of changes in behavior rather than food addiction?”