单词ghrelin
网络: 饥饿荷尔蒙；饥饿激素；生长激素释放肽
"We think the ghrelin prompted the mice to pursue the high-fat chow because they remembered how much they enjoyed it, " Dr. Perello said.
“我们认为脑肠肽导致小鼠选择高脂食物，因为它们知道高脂是其最喜爱的食物，”伯勒约博士介绍。
If ghrelin were all there was to it, we and the rats would eat ourselves to death.
如果就光有它，我们还有那些老鼠们会吃到撑死。
Among the hormones that fuel these urges are ghrelin and leptin, known as the "hunger hormones. "
激起这些强烈的欲望的激素有胃促生长素和消瘦素，也被称作“饥饿激素”。
So then the researchers called in nine fasting humans, to see if our sniffing powers get a boost from ghrelin.
然后研究者们召集九个空腹的人来观察我们的嗅觉能力能否因激素而得到提高。
They had an increase in ghrelin after viewing the humorous video of about 9%, he found, but no change after the war movie.
他发现受试者们的生长素水平在看完喜剧影片后上升了约9%，而在看完战争影片后没有变化。
The next step, Dr. Perello said, is to determine which neural circuits in the brain regulate ghrelin"s actions.
下一步是，伯勒约博士说，确定大脑中调节脑肠肽反应的神经回路。
Ghrelin levels are known to increase before a meal and decrease afterwards, suggesting that it causes hunger and encourages eating.
据了解，ghrelin激素水平在餐前升高，餐后回落，这表明它会导致饥饿，鼓励人们进食。
Too much ghrelin and too little leptin have been shown to result in a larger appetite.
太多的生长素，和太少的瘦素已被证明导致更大的胃口。
And breakfast is the meal that most successfully regulates ghrelin, the hormone that increases hunger, explains Professor Jakubowicz.
札库伯维兹博士解释，早餐能有效调节增加饥饿感的胃饥饿激素。
Leptin decreases food intake; ghrelin and the endocannabinoids increase it (see Peptides May Be Treatment Targets).
其中瘦素可以减少食物摄取量，而饥饿激素和内源性大麻素则有着相反的作用。