diphosphate

简明释义

英[daɪˈfɒsfeɪt]美[daɪˈfɑːsˌfeɪt]

n. 二磷酸；磷酸氢盐

英英释义

单词用法

同义词

反义词

例句

1.The energy for the reaction is gained by the cleavage of Uridine diphosphate (UDP).

反应的能量通过二磷酸尿苷的裂解获得。

2.Fructose -1, 6-diphosphate (FDP) is a new kind of specific drug on a cell molecular level used to cure cardiovascular disease.

果糖—1,6—二磷酸(FDP)是一种新型治疗心血管疾病的细胞分子水平特效药。

3.AIM: to observe the efficacy of fructose sodium diphosphate (FDP) in treating cerebral infarction with coronary heart disease.

目的：观察果糖二磷酸钠(FDP)治疗脑梗死伴冠心病的疗效。

4.AIM To explore if nucleoside diphosphate kinase a (NDPK-A) can potentiate the antitumor action of cisplatin.

目的了解核苷二磷酸激酶a亚基(NDPK A)能否提高顺铂的抗癌效果。

5.Sodium magnesium fructose diphosphate conduced to maintenance the integrality of myocardial cell ultrastructures.

表明果糖二磷酸钠镁能维护细胞结构的完整性。

6.AIM Study of bacterial endotoxins in fructose sodium diphosphate Injection.

目的研究细菌内毒素法检查果糖二磷酸钠注射液的热原。

7.The reaction conditions of bioconversion for manufacturing fructose 1, 6 diphosphate (FDP) have been studied by using free yeast cells.

研究了利用游离酵母细胞转化葡萄糖为果糖1,6 -二磷酸(FDP)的反应条件。

8.In cellular respiration, ATP is converted to ADP and inorganic phosphate, releasing energy for the cell's activities, while the formation of ATP involves the phosphorylation of ADP to form ATP from diphosphate.

在细胞呼吸中，ATP被转化为ADP和无机磷酸盐，为细胞的活动释放能量，而ATP的形成涉及将ADP磷酸化以从二磷酸盐形成ATP。

9.The enzyme adenylate kinase catalyzes the interconversion between ATP and diphosphate.

腺苷酸激酶催化ATP与二磷酸盐之间的相互转化。

10.In metabolic pathways, diphosphate plays a crucial role as an energy donor.

在代谢途径中，二磷酸盐作为能量供体起着至关重要的作用。

11.During glycolysis, glucose is phosphorylated using ATP, which is then converted to diphosphate.

在糖酵解过程中，葡萄糖通过ATP磷酸化，然后转化为二磷酸盐。

12.The synthesis of nucleotides involves the phosphorylation of diphosphate to form nucleoside triphosphates.

核苷酸的合成涉及对二磷酸盐进行磷酸化以形成核苷三磷酸。

作文

In the realm of biochemistry, understanding the roles of various molecules is crucial for comprehending how life functions at a molecular level. One such important molecule is adenosine diphosphate (ADP), which plays a key role in cellular energy transfer. The structure of ADP consists of an adenine base, a ribose sugar, and two phosphate groups. The presence of these phosphate groups is what gives diphosphate its name, indicating that there are two phosphates attached to the ribose sugar. This molecular structure is not just a trivial detail; it has significant implications for the energy metabolism within cells. When a cell requires energy, it often relies on the conversion of adenosine triphosphate (ATP) to ADP. ATP, which contains three phosphate groups, releases energy when one of its phosphate bonds is broken, transforming it into ADP. This process is essential for numerous biological functions, including muscle contraction, nerve impulse propagation, and biosynthesis of macromolecules. Hence, the conversion of ATP to ADP represents a vital mechanism through which energy is made available for various cellular activities. Moreover, the regeneration of ATP from ADP is equally important. Cells have intricate pathways that allow them to convert ADP back into ATP, primarily through processes like oxidative phosphorylation and substrate-level phosphorylation. During these processes, energy derived from nutrients is used to reattach a phosphate group to ADP, thus restoring it to ATP. This cycle of energy transformation highlights the importance of diphosphate as not merely a byproduct but as a central player in the energy economy of the cell. Furthermore, the significance of diphosphate extends beyond just energy transfer. It also plays a role in signaling pathways. Certain proteins, such as kinases, interact with ADP in ways that can influence cell signaling and metabolic pathways. For example, in the presence of ADP, specific enzymes may be activated or inhibited, which can alter the course of metabolic reactions. This illustrates how diphosphate is involved in more than just energy transactions; it is also a critical regulator of cellular functions. In conclusion, the molecule adenosine diphosphate is fundamental to our understanding of bioenergetics and cellular metabolism. Its role as an energy carrier, coupled with its involvement in regulatory mechanisms, underscores its importance in biological systems. By studying diphosphate, scientists can gain insights into the intricate processes that sustain life, paving the way for advancements in fields ranging from medicine to biotechnology. The exploration of how diphosphate interacts with other biochemical entities will continue to be a rich area of research, revealing even more about the complexities of life at the molecular level.

在生物化学领域，理解各种分子的作用对于理解生命如何在分子层面上运作至关重要。其中一个重要的分子是腺苷二磷酸（ADP），它在细胞能量转移中发挥着关键作用。ADP的结构由腺苷基、核糖和两个磷酸基团组成。这些磷酸基团的存在就是二磷酸名称的由来，表示有两个磷酸基附着在核糖上。这个分子结构不仅仅是一个琐碎的细节；它对细胞内的能量代谢具有重要意义。 当细胞需要能量时，它通常依赖于将腺苷三磷酸（ATP）转化为ADP。ATP含有三个磷酸基，当其中一个磷酸键断裂时，它释放出能量，转变为ADP。这个过程对许多生物功能至关重要，包括肌肉收缩、神经冲动传播和大分子的生物合成。因此，ATP转化为ADP的过程代表了能量可用于各种细胞活动的重要机制。 此外，ATP从ADP再生同样重要。细胞拥有复杂的途径，使其能够将ADP重新转化为ATP，主要通过氧化磷酸化和底物水平磷酸化等过程。在这些过程中，从营养物质中获得的能量被用于将一个磷酸基重新附加到ADP上，从而将其恢复为ATP。这个能量转化的循环突显了二磷酸的重要性，不仅仅是一个副产品，而是细胞能量经济中的核心参与者。 此外，二磷酸的重要性不仅限于能量转移。它还在信号通路中发挥作用。某些蛋白质，例如激酶，以影响细胞信号传导和代谢途径的方式与ADP相互作用。例如，在ADP存在的情况下，特定的酶可能会被激活或抑制，这可能会改变代谢反应的进程。这表明二磷酸不仅参与能量交易；它还是细胞功能的关键调节因子。 总之，腺苷二磷酸这一分子是我们理解生物能量学和细胞代谢的基础。它作为能量载体的角色，加上它在调控机制中的参与，突显了其在生物系统中的重要性。通过研究二磷酸，科学家可以深入了解维持生命的复杂过程，为医学和生物技术等领域的进步铺平道路。探讨二磷酸如何与其他生化实体相互作用将继续成为一个丰富的研究领域，揭示更多关于生命在分子层面的复杂性。