neuropeptide

简明释义

英[ˌnjʊərəʊˈpeptaɪd]美[ˌnʊroˈpeptaɪd;ˌnjʊroˈpeptaɪd

n. [生化] 神经肽

英英释义

单词用法

同义词

反义词

例句

1.The neuropeptide is called CGRP (calcitonin gene-related peptide) and studies have shown that it plays a key role in migraine headaches.

这种神经肽称为CGRP(降钙素基因相关肽)，研究显示它在偏头痛中起关键作用。

2.Objective To observe a distribution and neuropeptide property of the mast cells in mouse lymph nodes.

目的观察小鼠淋巴结内肥大细胞的分布特点及神经肽性质。

3.DNA molecule encoding mutant prepro-neuropeptide Y, a mutant signal peptide, and uses thereof.

编码前神经肽Y原突变体，一种信号肽的突变体，的DNA分子及其应用。

4.As a neuropeptide it plays role and conducts the senses of pain in the central nervous system, as well as inducts neurogenic inflammation in the peripheral nervous system.

在中枢它作为神经递质发挥作用且与痛觉传导有关，在外周神经它作为诱导神经源炎症的物质发挥作用。

5.Conclusion Neuropeptide can influence the mature of chondrocytes and their differentiation into osteocytes.

结论神经肽对软骨细胞成熟及向骨细胞转化有一定影响。

6.As people grow older, an enzyme known as pep increasingly breaks down the neuropeptide chemicals involved in learning and memory.

题目随着人们日渐衰老，一种被称为PEP的酶会不断地分解学习与记忆过程中所涉及到的神经肽化学物。

7.People who produce lower amounts of the brain molecule neuropeptide Y (NPY) were at a higher risk of severe depression.

能产生少量脑分子神经肽(npy)的人，是忧郁症高发人群。

8.The neuropeptide orexins, including orexin A and orexin B, are located exclusively in hypothalamus OX1R and OX2R are receptors of orexin.

食欲肽是一种神经肽，在下丘脑分布有大量的食欲肽A和食欲肽B神经元。

9.The discovery of new neuropeptides 神经肽 could lead to better treatments for anxiety disorders.

新神经肽的发现可能会带来更好的焦虑症治疗方法。

10.Certain neuropeptides 神经肽 are known to play a role in pain perception.

某些神经肽已知在疼痛感知中发挥作用。

11.Scientists are investigating how neuropeptides 神经肽 affect appetite and eating behavior.

科学家正在研究神经肽如何影响食欲和饮食行为。

12.The neuropeptide 神经肽 oxytocin is often referred to as the 'love hormone'.

神经肽催产素常被称为“爱情激素”。

13.Researchers found that the levels of neuropeptide 神经肽 in the brain can influence mood regulation.

研究人员发现，脑中神经肽的水平可以影响情绪调节。

作文

In the intricate world of neuroscience, understanding the role of various biological molecules is crucial for grasping how our brain and body communicate. One such important class of molecules is known as neuropeptide, which plays a pivotal role in modulating a wide range of physiological functions. Neuropeptide refers to small protein-like molecules used by neurons to communicate with each other. They are composed of chains of amino acids and are found throughout the nervous system, where they perform diverse functions, including regulating mood, pain perception, stress response, and even appetite. The discovery of neuropeptides has greatly advanced our understanding of neurobiology. Unlike classical neurotransmitters, which act rapidly and are quickly broken down, neuropeptides have a slower, more prolonged effect on their target cells. This unique characteristic allows them to influence various processes over extended periods, making them essential for maintaining homeostasis in the body.One of the most well-known neuropeptides is substance P, which is primarily involved in the transmission of pain signals. When tissue is damaged, substance P is released, signaling the brain that there is an injury. This highlights the critical role of neuropeptides in pain management and the body's response to injury. Another example is endorphins, which are often referred to as the body's natural painkillers. They bind to opioid receptors in the brain to reduce the perception of pain and induce feelings of pleasure or euphoria. This mechanism is particularly important during stressful situations or physical exertion, such as exercise, where endorphins can help alleviate discomfort and enhance mood.Research into neuropeptides has also unveiled their involvement in regulating emotional responses. For instance, neuropeptide Y (NPY) is associated with stress resilience and anxiety regulation. Studies have shown that individuals with lower levels of NPY may be more susceptible to stress and anxiety disorders. Therefore, understanding the role of neuropeptides in emotional regulation could lead to new therapeutic approaches for treating mental health conditions.Moreover, neuropeptides are implicated in the regulation of appetite and energy homeostasis. The neuropeptide Y mentioned earlier stimulates appetite and promotes food intake, while others, like leptin, signal satiety and help regulate energy balance. This delicate interplay among different neuropeptides is vital for maintaining a healthy body weight and preventing obesity-related issues.As research continues to uncover the complexities of neuropeptides, scientists are exploring their potential therapeutic applications. For example, manipulating neuropeptide systems could lead to new treatments for chronic pain, mood disorders, and even obesity. By targeting specific neuropeptides or their receptors, it may be possible to develop drugs that mimic or enhance their effects, offering relief to those suffering from various conditions.In conclusion, neuropeptides are essential components of the nervous system that play diverse roles in regulating physiological functions, emotional responses, and behavior. Their unique properties and mechanisms of action make them a focal point in neuroscience research. As we continue to unravel the mysteries of these fascinating molecules, we may unlock new pathways for treating a range of health issues, ultimately improving the quality of life for many individuals. Understanding neuropeptides is not just about biology; it is about understanding the very essence of what it means to be human.

在神经科学复杂的世界中，理解各种生物分子的作用对于掌握我们的大脑和身体如何沟通至关重要。其中一个重要的分子类别被称为神经肽，它在调节广泛的生理功能中发挥着关键作用。神经肽是指小型类蛋白质分子，用于神经元之间的交流。它们由氨基酸链组成，遍布整个神经系统，在调节情绪、疼痛感知、压力反应甚至食欲等多种功能中发挥作用。对神经肽的发现极大地推动了我们对神经生物学的理解。与快速作用并迅速降解的经典神经递质不同，神经肽对其靶细胞具有较慢且更持久的影响。这一独特特性使它们能够在较长时间内影响各种过程，使其在维持身体稳态方面至关重要。最著名的神经肽之一是物质P，主要参与疼痛信号的传递。当组织受损时，物质P被释放，向大脑发出有伤害的信号。这突显了神经肽在疼痛管理和身体对伤害反应中的关键作用。另一个例子是内啡肽，通常被称为身体的天然止痛药。它们结合到大脑中的阿片受体上，以减少疼痛感知并引发愉悦或欣快的感觉。这一机制在压力情境或身体运动（如锻炼）期间尤为重要，因为内啡肽可以帮助缓解不适并提升情绪。对神经肽的研究还揭示了它们在调节情绪反应方面的作用。例如，神经肽Y（NPY）与压力韧性和焦虑调节相关。研究表明，NPY水平较低的个体可能更容易受到压力和焦虑障碍的影响。因此，理解神经肽在情绪调节中的作用可能会导致治疗心理健康状况的新疗法。此外，神经肽还参与食欲和能量稳态的调节。前面提到的神经肽Y刺激食欲并促进食物摄入，而其他如瘦素则信号饱腹感并帮助调节能量平衡。这些不同神经肽之间的微妙相互作用对于维持健康体重和防止肥胖相关问题至关重要。随着研究继续揭示神经肽的复杂性，科学家们正在探索其潜在的治疗应用。例如，操控神经肽系统可能会导致治疗慢性疼痛、情绪障碍甚至肥胖的新疗法。通过针对特定的神经肽或其受体，可能有可能开发出模仿或增强其效果的药物，为那些遭受各种疾病折磨的人提供缓解。总之，神经肽是神经系统的重要组成部分，在调节生理功能、情绪反应和行为方面发挥着多样化的作用。它们独特的特性和作用机制使其成为神经科学研究的重点。随着我们继续揭开这些迷人分子的神秘面纱，我们可能会开启新的途径来治疗一系列健康问题，最终改善许多人的生活质量。理解神经肽不仅仅是关于生物学；它是关于理解作为人类的本质。