norepinephrine

简明释义

英[ˌnɔːrepɪˈnefrɪn;-riːn]美[ˌnɔrepɪˈnefrin]

n. [生化][药] 去甲肾上腺素；降肾上腺素

英英释义

单词用法

同义词

反义词

例句

1.One amino acid, called tyrosine, will increase the production of dopamine, norepinephrine and epinephrine.

有一种叫做酪氨酸的氨基酸，可以提高多巴胺，去甲肾上腺素和肾上腺素的合成量。

2.Antidepressants work to normalize naturally occurring brain chemicals called neurotransmitters, notably serotonin and norepinephrine.

抗抑郁药物用于使正在发生的大脑化学——神经传递素变化自然地正常化，著名的递质是血清素和去甲肾上腺素。

3.Medical experts think that this is dopamine, norepinephrine and serotonin in the blood the result.

医学专家认为，这是多巴胺、去甲肾上腺素和血液中的复合胺共同作用的结果。

4.High levels of dopamine are also associated with norepinephrine, which heightens attention, short-term memory, hyperactivity, sleeplessness and goal-oriented behavior.

高水平的多巴胺与去甲肾上腺素也有关，去甲肾上腺素可以增强注意力，短时记忆，功能亢进，失眠和目标明确的行为。

5.Objective To evaluate the effect of norepinephrine on cardiopulmonary resuscitation.

目的观察去甲肾上腺素处理对心肺复苏的影响。

6.They've measured possible imbalances in neurotransmitters such as serotonin, norepinephrine, and dopamine, and even measured vocal cues.

他们测量了可能失衡的一些神经递质，像5 -羟色胺、去甲肾上腺素和多巴胺，甚至还测量了声音的相关性。

7.The body releases norepinephrine when you are under stress, which helps prepare you for a fight-or-flight response.

当你处于压力下时，身体会释放去甲肾上腺素，这有助于你准备好应对战斗或逃跑的反应。

8.Some antidepressants work by increasing the levels of norepinephrine in the brain.

一些抗抑郁药通过增加大脑中去甲肾上腺素的水平来发挥作用。

9.During exercise, your body produces more norepinephrine, which can enhance your mood.

在运动期间，你的身体会产生更多的去甲肾上腺素，这可以改善你的情绪。

10.Research shows that norepinephrine plays a key role in attention and focus.

研究表明，去甲肾上腺素在注意力和专注力中起着关键作用。

11.Medications that affect norepinephrine levels can be used to treat ADHD.

影响去甲肾上腺素水平的药物可以用于治疗多动症。

作文

Norepinephrine, also known as noradrenaline, is a crucial neurotransmitter and hormone in the human body. It plays a significant role in the regulation of various physiological processes, particularly those related to stress and the body's fight-or-flight response. When we encounter stressful situations, our body releases norepinephrine, which prepares us to react quickly. This response is vital for survival, as it enhances alertness, increases heart rate, and boosts blood flow to essential organs and muscles. Understanding the function of norepinephrine can help us appreciate how our body responds to challenges. For instance, during a stressful event, such as an exam or a confrontation, the release of norepinephrine can sharpen our focus and improve our performance. However, chronic stress can lead to excessive levels of norepinephrine, which may contribute to anxiety disorders and other health issues. Moreover, norepinephrine is not only important for managing stress but also plays a role in mood regulation. Low levels of norepinephrine have been linked to conditions such as depression. This connection has led researchers to explore treatments that target norepinephrine levels in the brain as a way to alleviate depressive symptoms. In addition to its effects on mood and stress, norepinephrine also influences cognitive functions such as attention and memory. Studies have shown that optimal levels of norepinephrine can enhance learning and retention of information. This is particularly relevant in educational settings, where students often seek ways to improve their concentration and academic performance. Furthermore, norepinephrine interacts with other neurotransmitters, such as dopamine and serotonin, creating a complex network of chemical signals that regulate our emotional and physical states. Understanding these interactions can provide insights into various mental health conditions and guide the development of more effective therapies. In conclusion, norepinephrine is a vital component of our body's response to stress and plays a key role in mood regulation, cognitive function, and overall well-being. As we continue to study its effects, we gain valuable knowledge that can lead to better mental health treatments and improved quality of life. By understanding the significance of norepinephrine, we can take steps to manage our stress levels and support our mental health effectively.

去甲肾上腺素，也称为去肾上腺素，是人体内一种至关重要的神经递质和激素。它在调节各种生理过程方面发挥着重要作用，特别是与压力和身体的战斗或逃跑反应相关的过程。当我们遇到压力情况时，我们的身体会释放去甲肾上腺素，这使我们能够迅速反应。这种反应对生存至关重要，因为它增强了警觉性、提高了心率，并增加了对重要器官和肌肉的血流。 理解去甲肾上腺素的功能可以帮助我们认识到我们的身体如何应对挑战。例如，在压力事件中，如考试或对抗，去甲肾上腺素的释放可以提高我们的注意力并改善我们的表现。然而，长期的压力可能导致过量的去甲肾上腺素，这可能会导致焦虑障碍和其他健康问题。 此外，去甲肾上腺素不仅对管理压力重要，还在情绪调节中发挥作用。低水平的去甲肾上腺素与抑郁症状有关。这种联系促使研究人员探索针对大脑中去甲肾上腺素水平的治疗方法，以缓解抑郁症状。 除了对情绪和压力的影响外，去甲肾上腺素还影响注意力和记忆等认知功能。研究表明，最佳水平的去甲肾上腺素可以增强学习和信息的保留。这在教育环境中尤其相关，学生们常常寻求改善他们的集中力和学业表现的方法。 此外，去甲肾上腺素与其他神经递质（如多巴胺和血清素）相互作用，形成一个复杂的化学信号网络，调节我们的情感和身体状态。理解这些相互作用可以提供对各种心理健康状况的见解，并指导更有效疗法的发展。 总之，去甲肾上腺素是我们身体对压力反应的重要组成部分，在情绪调节、认知功能和整体健康中发挥着关键作用。随着我们继续研究其影响，我们获得了有价值的知识，这可以导致更好的心理健康治疗和改善生活质量。通过理解去甲肾上腺素的重要性，我们可以采取措施来管理我们的压力水平并有效支持我们的心理健康。