adenosine triphosphate

简明释义

三磷酸腺苷

英英释义

例句

1.The primary energy currency in our cells is adenosine triphosphate, which is often abbreviated as ATP.

我们细胞中的主要能量货币是三磷酸腺苷，通常缩写为ATP。

2.During cellular respiration, glucose is converted into adenosine triphosphate through a series of metabolic processes.

在细胞呼吸过程中，葡萄糖通过一系列代谢过程转化为三磷酸腺苷。

3.When we exercise, our bodies rapidly consume adenosine triphosphate to fuel our muscles.

当我们锻炼时，我们的身体迅速消耗三磷酸腺苷为肌肉提供能量。

4.The synthesis of proteins in cells requires the energy provided by adenosine triphosphate.

细胞中蛋白质的合成需要三磷酸腺苷提供的能量。

5.Muscle contraction relies heavily on adenosine triphosphate, as it provides the necessary energy for movement.

肌肉收缩严重依赖于三磷酸腺苷，因为它提供了运动所需的能量。

作文

Adenosine triphosphate, commonly known as ATP, is often referred to as the energy currency of the cell. It plays a crucial role in various biochemical processes that are essential for life. Understanding the significance of adenosine triphosphate (腺苷三磷酸) is vital for students and professionals in fields such as biology, biochemistry, and medicine. ATP is composed of three phosphate groups, a ribose sugar, and an adenine base. The high-energy bonds between the phosphate groups store energy that can be released when needed by the cell. This energy release is fundamental for muscle contraction, nerve impulse propagation, and biosynthesis of macromolecules. One of the most fascinating aspects of adenosine triphosphate (腺苷三磷酸) is its role in cellular metabolism. During cellular respiration, glucose is broken down to produce ATP. This process occurs in several stages, including glycolysis, the citric acid cycle, and oxidative phosphorylation. Each of these stages contributes to the production of ATP, highlighting the efficiency of cellular energy transformation. For instance, during glycolysis, one molecule of glucose can yield two molecules of ATP, while the citric acid cycle can produce additional ATP through substrate-level phosphorylation.Moreover, ATP is not only produced but also consumed in various cellular reactions. For example, during muscle contraction, ATP is hydrolyzed to ADP (adenosine diphosphate) and inorganic phosphate, releasing energy that enables myosin heads to pull actin filaments, leading to muscle movement. This cycle of ATP consumption and regeneration is continuous, demonstrating the dynamic nature of cellular energy management.In addition to its role in energy transfer, adenosine triphosphate (腺苷三磷酸) also serves as a signaling molecule. It participates in signal transduction pathways, influencing various physiological processes such as blood clotting, inflammation, and neurotransmission. The presence of ATP in the extracellular space can activate purinergic receptors, which trigger a cascade of intracellular events. This highlights the versatility of ATP beyond mere energy currency, emphasizing its importance in maintaining cellular homeostasis.Furthermore, studying adenosine triphosphate (腺苷三磷酸) has significant implications for medical science. Abnormalities in ATP production and utilization can lead to various diseases, including metabolic disorders, neurodegenerative diseases, and cancer. For instance, cancer cells often exhibit altered metabolism, relying heavily on glycolysis for ATP production even in the presence of oxygen, a phenomenon known as the Warburg effect. Understanding these metabolic changes can provide insights into potential therapeutic targets.In conclusion, adenosine triphosphate (腺苷三磷酸) is an essential molecule that underpins many biological processes. Its role as an energy carrier, signaling molecule, and participant in metabolic pathways makes it a central focus of study in life sciences. As we continue to explore the complexities of cellular function, the significance of ATP will undoubtedly remain at the forefront of scientific research, helping to unravel the mysteries of life at the molecular level.

腺苷三磷酸，通常被称为ATP，常被称为细胞的能量货币。它在生命所需的各种生化过程中发挥着至关重要的作用。理解腺苷三磷酸（adenosine triphosphate）的重要性对于生物学、生物化学和医学等领域的学生和专业人士至关重要。ATP由三个磷酸基团、一个核糖和一个腺嘌呤碱基组成。磷酸基团之间的高能键储存了细胞在需要时可以释放的能量。这种能量释放对肌肉收缩、神经冲动传播和大分子的生物合成至关重要。腺苷三磷酸（adenosine triphosphate）最令人着迷的方面之一是它在细胞代谢中的作用。在细胞呼吸过程中，葡萄糖被分解以产生ATP。这个过程发生在几个阶段，包括糖酵解、柠檬酸循环和氧化磷酸化。这些阶段每个都为ATP的产生做出了贡献，突显了细胞能量转化的效率。例如，在糖酵解过程中，一分子葡萄糖可以产生两分子ATP，而柠檬酸循环可以通过底物水平磷酸化产生额外的ATP。此外，ATP不仅被生产，还在各种细胞反应中被消耗。例如，在肌肉收缩过程中，ATP被水解为ADP（腺苷二磷酸）和无机磷酸，释放出能量，使肌球蛋白头部拉动肌动蛋白纤维，从而导致肌肉运动。ATP消耗和再生的这个循环是持续的，展示了细胞能量管理的动态特性。除了作为能量转移的角色外，腺苷三磷酸（adenosine triphosphate）还作为信号分子参与信号转导途径，影响血液凝固、炎症和神经传递等各种生理过程。ATP在细胞外空间的存在可以激活嘌呤能受体，触发一系列细胞内事件。这突显了ATP超越单纯能量货币的多功能性，强调了它在维持细胞稳态中的重要性。此外，研究腺苷三磷酸（adenosine triphosphate）对医学科学具有重要意义。ATP的生产和利用异常可能导致各种疾病，包括代谢紊乱、神经退行性疾病和癌症。例如，癌细胞通常表现出改变的代谢，即使在有氧气的情况下也严重依赖糖酵解来产生ATP，这种现象被称为沃堡效应。理解这些代谢变化可以为潜在的治疗靶点提供见解。总之，腺苷三磷酸（adenosine triphosphate）是一个基础分子，支撑着许多生物过程。它作为能量载体、信号分子以及代谢途径参与者的角色使其成为生命科学研究的中心焦点。随着我们继续探索细胞功能的复杂性，ATP的重要性无疑将继续处于科学研究的前沿，帮助揭示分子层面生命的奥秘。