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什么是内分泌系统?
The endocrine system sends hormones—chemical signals—through the bloodstream to target cells—the cells the hormones selectively…
激素的类型
Hormones can be classified into three main types based on their chemical structures: steroids, peptides, and amines. Their actions are mediated by…
细胞内激素受体
Lipid-soluble hormones diffuse across the plasma and nuclear membrane of target cells to bind to their specific intracellular receptors. These…
细胞表面信号
Hormones—or any molecule that binds to a receptor, known as a ligand—that are lipid-insoluble (water-soluble) are not able to diffuse…
反馈回路
In most cases, excessive hormone production is prevented by negative feedback—a loop that starts with a stimulus inducing the release of a…
下丘脑 - 垂体轴
The response to stress—be it physical or psychological, acute or chronic—involves activation of the Hypothalamic-Pituitary-Adrenal (HPA)…
对糖皮质激素信号A化学筛选程序与斑马鱼幼虫的荧光素酶报告系统
Glucocorticoid stress hormones and their artificial derivatives are widely used drugs to treat inflammation, but long-term treatment with…
单队列殖民地和工蜂的激素治疗的准备来分析生理学与关联作用和/或内分泌系统
Honeybee workers are engaged in various tasks related to maintaining colony activity. The tasks of the workers change according to their age…
应用多电极阵列评价内分泌干扰物对脊椎动物神经网络功能发育的影响
Bis-phenols, such as bis-phenol A (BPA) and bis-phenol-S (BPS), are polymerizing agents widely used in the production of plastics and numerous…
在非洲裔美国人中收集头发皮质醇分析样本
The hormone cortisol is typically assessed in saliva, serum, or urine samples. More recently, cortisol has been successfully extracted from hair,…

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