More ghrelin plus less leptin equals weight gain.

胃促生素的增加、瘦素的减少，相应的体重也会增加。

Ghrelin is polypeptide resulting in releasing of growth hormone.

生长激素释放肽是一种引起生长激素释放的多肽。

Besides ghrelin and leptin, many other hormones play a role in appetite.

除了胃促生长素和消瘦素，很多其他的激素对食欲也有影响。

First, scientists injected rats with ghrelin, and videotaped their noses.

首先，科学家们给老鼠注入了这种激素，并且将录像机对准它们的鼻子。

Lack of sleep affects your hunger and appetite hormones ghrelin and leptin.

睡眠的缺乏会让你感到饥饿，胃口大开。

Several variants in the ghrelin gene have been linked with binge-eating disorder.

饥饿激素的几种变异基因和暴饮暴食有着一定的联系。

At all these moments, what's fueling the feeling is a substance called ghrelin.

所有上述时刻，让感觉强烈起来的是一种叫“生长激素释放肽”的物质。

The less sleep you get, the lower your leptin levels-and the higher your ghrelin.

你睡得越少，你的致轻素越少——同时生长素升高。

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。

That's a neural triple play that guarantees that when ghrelin talks, the brain will listen.

神经三重奏“保证当生长激素释放肽“开始发话”后大脑只有听得份。”

Lack of sleep causes more ghrelin and less leptin to be produced; therefore increased appetite overall.

Leptin分泌越少，食欲越强。睡眠不足会导致Ghrelin分泌增多和Leptin分泌减少，因此会增强食欲。

It also appears to lower levels of ghrelin, the 'hunger hormone', circulating in the digestive system.

同时人体中一种在消化系统循环中被称为“饥饿激素”的物质的水平也有明显的下降。

When the stomach is empty, it triggers the ghrelin hormone that notifies the brain that we are hungry.

当胃是空的时，该状态促进生长激素释放肽，该激素告知大脑我们饿了。

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。

When your stomach's empty, it pumps out the hormone ghrelin, to whet your appetite and get your juices flowing.

当你的胃是空的时候，它会产生大量的饥饿激素来刺激食欲，让你感到饥肠辘辘。

Maas blames two hormones: leptin, which helps the brain sense when you're full, and ghrelin, which triggers hunger.

Maas将其归咎于两种激素：致轻素——帮助大脑意识到你已经饱了；生长素——诱发饥饿感。

Five years ago, all eyes were on the hormone ghrelin, which is produced in the gut and which helps regulate hunger.

五年前，大家都在关注生长激素释放肽，它由消化道产生并能有助于调节饥饿感。

If you skimp on sleep, ghrelin levels rise, making you hungry, and leptin levels dip, which signals a need for calories.

如果你克扣了睡眠时间，胃促生长素水平升高，使你饥饿，并且消瘦素下降，标志着需求热量。

At the same time, it raises the levels of ghrelin, responsible for triggering our appetite, thus making us feel hungrier.

同时还使得另一种激素的含量升高，从而激发人们的食欲并总是觉得饥饿。

The hormone ghrelin, which makes you want to eat, also appears to activate your nose, probably to make it easier to find food.

一种让人想吃东西的胃分泌的生长激素也能“激活”你的鼻子，也许能让鼻子更容易找到食物。

Food cravings and metabolism are controlled in part by hormones, such as ghrelin, which stimulates hunger and lowers energy use.

食欲与新陈代谢由激素，例如刺激饥饿感和降低能量消耗的饥饿激素部分控制。

Ghrelin immunopositive cells were simlarly observed in the exocrine portion and endocrine portion (pancreas islet) of pancreas.

在胰的外分泌部和内分泌部（胰岛）均可观察到生长素的表达。

"Lack of sleep causes an appetite stimulating hormone called ghrelin to be produced in excess, " Rosenberg tells me in an email.

“缺乏睡眠导致促食欲激素——胃促生长素的生产过剩，”罗森博格在发给我的一封电子邮件里提到。

And regardless of how appetizing each aroma was, the volunteers took deeper whiffs-even of plain air-after getting a shot of ghrelin.

打了一针激素后，不管每种气味有多么地刺激食欲，志愿者们都更深深地吸气，甚至只是吸普通的空气。

In addition, there is increasing evidences to show that ghrelin ACTS as a key role in regulating food intake and energy homeostasis.

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。

Methods: the immunohistochemical SABC method was adopted to detect expression of ghrelin in the liver and pancreas of Wanxi white geese.

方法：应用免疫组织化学SABC法检测皖西白鹅肝和胰生长素表达。

And when the study subjects were getting less than six hours of sleep a night, their ghrelin levels rose from 75 nanograms per liter to 84 ng per liter.

当研究对象睡眠少于6小时，他们的饥饿激素水平从每升75毫微克上升到85毫微克。

Methods: plasma ghrelin levels and insulin levels were measured by radioimmunoassay and fasting plasma glucose levels were measured by glucose oxidase.

方法：利用放射免疫法测定血浆中脑肠肽及空腹胰岛素浓度，同时利用葡萄糖氧化酶法检测空腹血浆葡萄糖水平。

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.

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。