Abstract
Dopamine plays an important role in both the rewarding and conditioning effects of food. These effects involve mesolimbic, mesocortical, and nigrostriatal pathways. In humans, the most consistent finding has been reduced striatal dopamine D2/3 receptor availability. In striatum, dopamine is inactivated by reuptake via the dopamine transporter (DAT). The aim of the study was to test the hypothesis of lower DAT availability in obese healthy subjects using a selective DAT radiotracer in a sample of subjects with a wide range of BMI values.
Original language | English |
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Journal | Obesity (Silver Spring, Md.) |
Volume | 21 |
Issue number | 9 |
Pages (from-to) | 1803-6 |
Number of pages | 4 |
ISSN | 1930-7381 |
DOIs | |
Publication status | Published - Sept 2013 |