adenosine
简明释义
n. 腺苷，腺甘酸
英英释义
单词用法
三磷酸腺苷 | |
一磷酸腺甙；腺苷一磷酸 |
同义词
反义词
| 三磷酸腺苷 | ATP is often referred to as the energy currency of the cell. | 三磷酸腺苷通常被称为细胞的能量货币。 | |
| 咖啡因 | Caffeine acts as a stimulant, countering the effects of adenosine. | 咖啡因作为一种兴奋剂，抵消腺苷的作用。 |
例句
1.Some such reported bioactive substances from mushrooms are pleurotin, sparassol, triterpenes, ganoderols, adenosine etc.
一些被报道具有这种作用的蕈类生物活性物质是灰侧耳菌素、重菇醇、三萜烯、灵芝醇、腺苷等等。
2.Stripping off one phosphate group drives cellular activities and in the process turns ATP into adenosine diphosphate, or ADP.
剥除一个磷酸基提高细胞活性，在这一过程中，ATP转变成了二磷酸腺苷，或ADP。
3.Through a series of experiments, the UNC researchers showed that PAP removes the phosphate group, generating adenosine.
UNC的研究者通过一系列的实验证明，PAP移除了磷酸基团，产生了腺苷酸。
4.Aerobic respiration also sometimes utilizes fatty acids from fat reserves in the muscle and body to produce Adenosine Triphosphate (ATP).
有氧呼吸，有时，也使用肌肉和身体脂肪储备中的脂肪酸，生成三磷酸腺苷(atp)。
5.During sleep, the number of sites to which adenosine is bound decreases.
在睡眠期间，腺苷结合的位点数量减少。
6.This is then picked up by adenosine receptors on nearby nerves, which react by damping down pain.
然后，细胞附近神经上的腺甙受体收集这种物质，并通过减轻疼痛作出反应。
7.They are caused by the depletion of ATP (adenosine triphosphate).
这是由于ATP（三磷酸盐腺）耗尽造成的。
8.But if ATP degrades to adenosine, that inhibits the neurons that transmit pain signals, thus relieving pain.
但是，当atp降解为腺苷酸后，便可抑制神经元传递疼痛信号从而缓解疼痛。
9.The role of adenosine in the regulation of sleep is well documented.
在睡眠调节中，腺苷的作用是有充分记录的。
10.Caffeine works by blocking the effects of adenosine, which helps to keep you awake.
咖啡因通过阻断腺苷的作用来帮助你保持清醒。
11.In cardiac medicine, adenosine is often used to treat certain types of tachycardia.
在心脏医学中，腺苷常用于治疗某些类型的心动过速。
12.Research shows that adenosine plays a significant role in cellular energy transfer.
研究表明，腺苷在细胞能量转移中起着重要作用。
13.The accumulation of adenosine in the brain can lead to increased feelings of fatigue.
脑中腺苷的积累可能导致疲劳感增加。
作文
Adenosine is a nucleoside that plays a crucial role in various biological processes. It is composed of adenine, a nitrogenous base, and ribose, a sugar molecule. In the human body, adenosine (腺苷) functions as a signaling molecule that influences numerous physiological functions. One of its most significant roles is in energy transfer. Adenosine triphosphate (ATP), often referred to as the energy currency of the cell, is derived from adenosine (腺苷). When cells require energy, ATP is broken down into adenosine diphosphate (ADP) and inorganic phosphate, releasing energy for cellular activities.Moreover, adenosine (腺苷) is involved in regulating blood flow and has a protective effect on the heart. It helps to dilate blood vessels, ensuring adequate oxygen supply to tissues, especially during stress or increased metabolic demand. This vasodilation effect is particularly important during physical exercise when the heart needs to pump more blood to meet the body's demands.In addition to its role in energy metabolism and cardiovascular health, adenosine (腺苷) acts as a neurotransmitter in the brain. It has a calming effect on the central nervous system and is involved in promoting sleep and suppressing arousal. High levels of adenosine (腺苷) accumulate in the brain during prolonged wakefulness, leading to increased sleep pressure and ultimately prompting the need for rest. This mechanism explains why caffeine, a common stimulant, works by blocking adenosine receptors, thereby increasing alertness and reducing the feeling of fatigue.Furthermore, adenosine (腺苷) has been studied for its potential therapeutic applications. Research indicates that it may play a role in treating various conditions, including heart diseases, sleep disorders, and even certain types of cancer. For instance, adenosine-based drugs are being investigated for their ability to protect heart tissue during surgery or in cases of ischemia, where blood supply is restricted.Despite its beneficial roles, an imbalance in adenosine (腺苷) levels can lead to health issues. Excessive adenosine accumulation is linked to inflammatory responses and chronic pain conditions. Therefore, understanding the dynamics of adenosine (腺苷) in the body is essential for developing effective treatments and improving overall health.In conclusion, adenosine (腺苷) is a vital molecule with diverse functions in the human body. From energy metabolism to its role in sleep regulation and cardiovascular health, adenosine (腺苷) is integral to maintaining homeostasis. Ongoing research continues to uncover its complexities, highlighting the importance of this simple yet powerful nucleoside in our biological systems.
腺苷是一种核苷，在各种生物过程中发挥着至关重要的作用。它由氮碱腺嘌呤和糖分子核糖组成。在人体内，adenosine（腺苷）作为信号分子，影响着许多生理功能。它最显著的角色之一是在能量转移中。腺苷三磷酸（ATP），通常被称为细胞的能量货币，是由adenosine（腺苷）衍生而来的。当细胞需要能量时，ATP会分解为腺苷二磷酸（ADP）和无机磷酸，释放出能量供细胞活动使用。此外，adenosine（腺苷）还参与调节血流，并对心脏具有保护作用。它有助于扩张血管，确保在压力或代谢需求增加时向组织提供足够的氧气。这种扩张效应在身体锻炼时尤为重要，因为心脏需要泵送更多的血液以满足身体的需求。除了在能量代谢和心血管健康中的作用外，adenosine（腺苷）在大脑中也作为神经递质发挥作用。它对中枢神经系统具有镇静作用，并参与促进睡眠和抑制觉醒。长时间清醒时，大脑中高水平的adenosine（腺苷）会积累，从而增加睡眠压力，最终促使人们需要休息。这一机制解释了咖啡因作为一种常见兴奋剂的作用，它通过阻断腺苷受体来增加警觉性，减少疲劳感。此外，adenosine（腺苷）已被研究其潜在的治疗应用。研究表明，它可能在治疗各种疾病中发挥作用，包括心脏病、睡眠障碍甚至某些类型的癌症。例如，基于腺苷的药物正在研究其在手术或缺血情况下保护心脏组织的能力。尽管adenosine（腺苷）具有有益的作用，但其水平失衡可能导致健康问题。腺苷过量积累与炎症反应和慢性疼痛状况相关。因此，理解体内adenosine（腺苷）的动态变化对于开发有效的治疗方法和改善整体健康至关重要。总之，adenosine（腺苷）是一种具有多种功能的重要分子。无论是在能量代谢、睡眠调节还是心血管健康方面，adenosine（腺苷）都是维持稳态的关键。持续的研究不断揭示其复杂性，突显了这一简单而强大的核苷在我们生物系统中的重要性。
