Reference: 1. Malik S, McGlone F, Bedrossian D, Dagher A. Ghrelin modulates brain activity in areas that control appetitive behavior. Cell Metab. May 2008;7(5):400-409.
Megan Dailey led a very good discussion on the Malik Ghrelin article, and on a second article by Bruhbeck, which is now included in the references above. For notes on the discussion see the journal club 9.5.ppt of Megan's talking points.