galanin

例句：

1. 1. Galanin is a neuropeptide that plays a role in the regulation of appetite and food intake.
   甘精蛋白是一种神经肽，它在调节食欲和进食方面发挥作用。
2. 2. Galanin has been shown to have anti-obesity effects by reducing food intake and increasing energy expenditure.
   研究表明，甘精蛋白可以通过减少食物摄入和增加能量消耗来产生抗肥胖效果。
3. 3. In addition to its role in appetite regulation, galanin has also been implicated in the control of sleep and stress responses.
   除了在食欲调节中的作用外，甘精蛋白还被认为与睡眠和应激反应的控制有关。