饥饿素是一个含有28个氨基酸由饥饿刺激产生的多肽，该激素主要由衬在人类胃底部的P/D1细胞和胰腺的ε细胞产生。
此外，越来越多的研究也显示饥饿素在进食行为及能量的恒定方面亦扮演重要的角色。
In addition, there is increasing evidences to show that ghrelin ACTS as a key role in regulating food intake and energy homeostasis.
过度减少热量的摄取会影响饥饿素和瘦素分泌的水平，这两种关键的影响新陈代谢的激素会提高和抑制食欲。
When you limit your caloric intake too much, you throw off ghrelin and leptin levels. These two key metabolic hormones raise and suppress your appetite.
目的为观察阻塞性睡眠呼吸暂停综合征(OSAS)患者在持续气道内正压通气(CPAP)治疗前后血清瘦素和胃饥饿素的变化。
Objective To evaluate the change of ghrelin and leptin levels in patients with obstructive sleep apnea syndrome (OSAS) before and after continuous positive airways pressure (CPAP).
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