"Do not make yourself an idol." Leptin is one of the plurality of regulators of metabolic processes in the body. The cause of obesity is most often in our brain, but not in the body.
Dear Rafael! More than 10 years ago, there were scientific reviews on the role of signaling molecules (including leptin) in the control of feeding behavior. Scientists have analyzed the role of different receptors in the complex mechanisms of saturation.
Thank you Teacher, your contribution will help us a lot. We are a research group at the Federal University of Rondônia, Brazil. And we are starting the studies Leptin.