The prairie vole has the needed receptors in its brain for these hormones in the regions responsible for reward and reinforcement.

在草原田鼠的大脑中，负责奖励和强化的区域有这些荷尔蒙的受体。

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For example, hormones from the hypothalamus in the brain stimulate the anterior lobe of the pituitary gland.

例如，来自大脑下丘脑的激素会刺激垂体前叶。

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The brain cells containing these mRNA's can then be isolated and their mRNA's decoded to determine just what their protein products are and how closely the products resemble the true peptide hormones.

然后，含有这些信使核糖核苷酸的脑细胞就可以被分离开来，研究者可对其信使核糖核苷酸进行解码，以确定它们的蛋白质产物究竟是什么，并确定这些蛋白质产物在何种程度上类似于真正的肽激素。

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Studies have shown, for example, that the brain learns best when stress hormones are mildly elevated.

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"Stress hormones act on the brain to remodel it and change it, " McEwen said.

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Fisher gathered scientific and empirical evidence about the reaction of the brain to a wash of love and attachment hormones.

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