<prompt> Orexins play an impoant role in people with eating disorders. All of the following are orexins, EXCEPT:LeptinOrexin-AHypocretin 1Hypocretin 2  <response>: Orexins A and B or Hypocretins 1 and 2: They are produced by neurons in the lateral hypothalamus perifornical area. Regulated by glucose, leptin, neuropeptide Y, and POMC neurons. They stimulate food intake. Leptin: It is produced in adipose tissue. Acts on neuropeptide Y, AgRP-containing neurons, and -MSH neurons in the arcuate nucleus of the hypothalamus to decrease food intake. Ref: Molina P.E. 2010. Chapter 10. Endocrine Integration of Energy Electrolyte Balance. In P.E. Molina Ed, Endocrine Physiology, 3e. 