meromyosin

简明释义

英[ˌmerəˈmaɪəsɪn]美[ˌmerəˈmaɪəsɪn]

n. [生化] 酶解肌球蛋白

英英释义

单词用法

同义词

反义词

例句

1.Like light meromyosin, tropomyosin contains two peptide chains in a coiled coil conformation.

象轻酶解肌球蛋白一样，原肌球蛋白含有两个肽链，其构型为盘旋螺旋。

2.Like light meromyosin, tropomyosin contains two peptide chains in a coiled coil conformation.

象轻酶解肌球蛋白一样，原肌球蛋白含有两个肽链，其构型为盘旋螺旋。

3.In biochemistry, understanding the properties of meromyosin 肌球蛋白片段 helps in developing muscle-related therapies.

在生物化学中，理解肌球蛋白片段的特性有助于开发与肌肉相关的疗法。

4.The binding affinity of meromyosin 肌球蛋白片段 to ATP is essential for energy transfer in muscle cells.

肌球蛋白片段与ATP的结合亲和力对于肌肉细胞中的能量转移至关重要。

5.The meromyosin 肌球蛋白片段 can be visualized under an electron microscope for detailed structural analysis.

可以在电子显微镜下观察肌球蛋白片段，以进行详细的结构分析。

6.The structure of meromyosin 肌球蛋白片段 plays a crucial role in muscle contraction.

肌球蛋白片段的结构在肌肉收缩中起着至关重要的作用。

7.Researchers isolated meromyosin 肌球蛋白片段 to study its interaction with actin.

研究人员分离了肌球蛋白片段以研究其与肌动蛋白的相互作用。

作文

Muscle contraction is a complex process that involves various proteins working together to produce movement. One of the essential components in this process is a protein known as meromyosin. This term refers to the subunits of myosin, which is a major protein found in muscle fibers. Understanding meromyosin is crucial for comprehending how muscles function and contract. Myosin itself is a motor protein that interacts with actin filaments to facilitate contraction. It is composed of two heavy chains and four light chains, which are further divided into two parts: the head and the tail. The head region is responsible for binding to actin and hydrolyzing ATP to generate the energy required for movement. The tail region, which consists of the meromyosin portion, plays a structural role by helping to assemble the myosin molecules into thick filaments. The role of meromyosin becomes evident when we study the structure of muscle fibers. In skeletal muscle, myosin molecules aggregate to form thick filaments, while actin molecules form thin filaments. The interaction between these two types of filaments is what allows muscles to contract. When a muscle receives a signal to contract, the heads of the myosin molecules attach to the actin filaments, pulling them closer together. This action shortens the muscle fiber and produces movement. Without meromyosin, the myosin molecules would not be able to form the thick filaments necessary for effective muscle contraction.Research into meromyosin also has implications beyond basic muscle physiology. For example, understanding the structure and function of this protein can help scientists develop treatments for muscle-related diseases. Conditions such as muscular dystrophy and heart disease often involve abnormalities in myosin or its associated proteins. By studying meromyosin, researchers can gain insights into the molecular mechanisms underlying these diseases, potentially leading to new therapeutic strategies.Moreover, the study of meromyosin extends to the field of bioengineering. Engineers are exploring ways to harness the power of muscle proteins for applications in robotics and prosthetics. By mimicking the action of myosin and its interactions with actin, it may be possible to create artificial muscles that can replicate human movement. This could revolutionize the design of prosthetic limbs, making them more efficient and responsive to the needs of the user.In conclusion, meromyosin is a critical component of muscle function, serving as a building block for myosin and playing a vital role in muscle contraction. Its significance extends beyond mere muscle physiology, impacting areas such as medicine and engineering. As research continues to uncover the complexities of muscle proteins like meromyosin, we can expect advancements in our understanding of muscle diseases, as well as innovations in technology that mimic biological systems. Ultimately, the study of meromyosin exemplifies the intricate connections between biology and technology, highlighting the importance of interdisciplinary research in advancing our knowledge and improving human health.

肌肉收缩是一个复杂的过程，涉及多种蛋白质共同作用以产生运动。其中一个基本成分是被称为meromyosin的蛋白质。这个术语指的是肌动蛋白的亚单位，它是肌肉纤维中发现的主要蛋白质之一。理解meromyosin对于理解肌肉如何运作和收缩至关重要。肌动蛋白本身是一种马达蛋白，它与肌动蛋白丝相互作用以促进收缩。它由两条重链和四条轻链组成，这些链进一步分为两个部分：头部和尾部。头部区域负责与肌动蛋白结合并水解ATP，以产生所需的能量进行运动。尾部区域由meromyosin部分组成，起到结构作用，帮助将肌动蛋白分子组装成厚丝。meromyosin的作用在我们研究肌肉纤维的结构时变得显而易见。在骨骼肌中，肌动蛋白分子聚集形成厚丝，而肌动蛋白分子则形成薄丝。这两种类型的丝之间的相互作用使得肌肉能够收缩。当肌肉接收到收缩信号时，肌动蛋白分子的头部附着在肌动蛋白丝上，将它们拉得更近。这一动作缩短了肌肉纤维并产生了运动。如果没有meromyosin，肌动蛋白分子将无法形成有效肌肉收缩所必需的厚丝。对meromyosin的研究还有超越基础肌肉生理学的意义。例如，了解这一蛋白质的结构和功能可以帮助科学家开发治疗肌肉相关疾病的疗法。像肌肉萎缩症和心脏病这样的疾病通常涉及肌动蛋白或其相关蛋白的异常。通过研究meromyosin，研究人员可以深入了解这些疾病背后的分子机制，可能导致新的治疗策略。此外，对meromyosin的研究还延伸到生物工程领域。工程师正在探索利用肌肉蛋白的力量用于机器人和假肢的应用。通过模拟肌动蛋白的作用及其与肌动蛋白的相互作用，可能能够创造出能够复制人类运动的人工肌肉。这可能会彻底改变假肢的设计，使其更加高效并能更好地满足用户的需求。总之，meromyosin是肌肉功能的关键组成部分，作为肌动蛋白的构建块，在肌肉收缩中发挥着重要作用。它的重要性超越了单纯的肌肉生理学，对医学和工程等领域产生影响。随着研究继续揭示肌肉蛋白如meromyosin的复杂性，我们可以期待在理解肌肉疾病方面的进展，以及模仿生物系统的技术创新。最终，meromyosin的研究体现了生物学与技术之间的微妙联系，突显了跨学科研究在推动我们知识进步和改善人类健康方面的重要性。