myotube

简明释义

英[/ˈmaɪəˌtjuːb/]美[/ˈmaɪəˌtjuːb/]

n. [胚] 肌管，肌小管

英英释义

单词用法

同义词

反义词

例句

1.RESULTS: Satellite cells grew and differentiated well, and finally the single nucleus round cells changed into the multinuclear cast myotube shaped cells gradually.

结果：卫星细胞生长、分化良好，最终由单个核圆形细胞逐渐变化为多个核的长圆柱的肌管状细胞。

2.RESULTS: Satellite cells grew and differentiated well, and finally the single nucleus round cells changed into the multinuclear cast myotube shaped cells gradually.

结果：卫星细胞生长、分化良好，最终由单个核圆形细胞逐渐变化为多个核的长圆柱的肌管状细胞。

3.During muscle development, the formation of a myotube (肌管) is crucial for muscle fiber maturation.

在肌肉发育过程中，肌管的形成对肌纤维成熟至关重要。

4.Researchers observed that the size of the myotube (肌管) can indicate the health of muscle cells.

研究人员观察到，肌管的大小可以指示肌肉细胞的健康状况。

5.The differentiation of stem cells into myotubes (肌管) is a key step in regenerative medicine.

干细胞分化为肌管是再生医学中的关键步骤。

6.In vitro studies show that certain growth factors can enhance myotube (肌管) formation.

体外研究表明，某些生长因子可以增强肌管的形成。

7.The fusion process that leads to the creation of a myotube (肌管) is complex and tightly regulated.

导致肌管形成的融合过程复杂且受严格调控。

作文

The study of muscle development and regeneration is a fascinating area in biology. One of the key components in this process is the formation of a structure known as a myotube. A myotube (肌管) is a multinucleated cell that forms during the development of skeletal muscle. These cells are formed by the fusion of myoblasts, which are the precursor cells responsible for muscle growth. Understanding how myotubes (肌管) develop provides insights into muscle physiology and potential therapeutic approaches for muscle-related diseases. During embryonic development, myoblasts proliferate and migrate to specific locations where they will eventually form muscles. As these myoblasts align and fuse together, they create elongated structures called myotubes (肌管). This process is crucial because it marks the transition from individual muscle cells to a functional muscle fiber, which is essential for movement and overall bodily function. Research has shown that the formation of myotubes (肌管) is regulated by various signaling pathways and transcription factors. For instance, the activation of certain genes is necessary for myoblasts to differentiate into myotubes (肌管). This differentiation process is influenced by several factors, including mechanical stress and hormonal signals, which can enhance or inhibit muscle growth. In adults, the ability of muscles to regenerate after injury is also closely linked to the activity of myotubes (肌管). When muscle fibers are damaged, satellite cells, which are a type of stem cell located in skeletal muscle, become activated. These satellite cells then proliferate and can either self-renew or differentiate into new myoblasts, which subsequently fuse to form new myotubes (肌管). This regeneration process is vital for recovery from injuries and maintaining muscle mass throughout life. Moreover, understanding the biology of myotubes (肌管) has significant implications for treating muscle-wasting diseases such as muscular dystrophy. Scientists are exploring ways to enhance the formation of myotubes (肌管) or improve their function in order to develop therapies that could restore muscle strength and function in affected individuals. In summary, myotubes (肌管) play a critical role in both muscle development and regeneration. By studying the mechanisms behind their formation and function, researchers hope to unlock new strategies for addressing muscle-related health issues. The knowledge gained from this research not only enhances our understanding of muscle biology but also opens up possibilities for innovative treatments that could benefit many individuals suffering from muscle degeneration. Overall, the significance of myotubes (肌管) in muscle physiology cannot be overstated, as they are fundamental to the growth, repair, and maintenance of skeletal muscle throughout life.

肌肉发育和再生的研究是生物学中一个引人入胜的领域。这个过程中的关键组成部分之一是形成一种称为肌管的结构。肌管是一个多核细胞，在骨骼肌的发展过程中形成。这些细胞是由负责肌肉生长的前体细胞——肌母细胞融合而成。了解肌管的发育有助于我们深入了解肌肉生理学以及潜在的肌肉相关疾病的治疗方法。 在胚胎发育过程中，肌母细胞增殖并迁移到特定位置，最终形成肌肉。当这些肌母细胞排列并融合在一起时，就会形成称为肌管的细长结构。这个过程至关重要，因为它标志着从单个肌肉细胞到功能性肌肉纤维的过渡，这对于运动和整体身体功能至关重要。 研究表明，肌管的形成受到各种信号通路和转录因子的调控。例如，激活某些基因对于肌母细胞分化为肌管是必要的。这个分化过程受到多种因素的影响，包括机械压力和激素信号，这些因素可以增强或抑制肌肉生长。 在成年人中，肌肉在受伤后再生的能力也与肌管的活动密切相关。当肌纤维受损时，位于骨骼肌中的卫星细胞（一种干细胞）被激活。这些卫星细胞随后增殖，可以自我更新或分化为新的肌母细胞，随后融合形成新的肌管。这个再生过程对从伤害中恢复和维持肌肉质量至关重要。 此外，了解肌管的生物学对治疗肌肉萎缩疾病（如肌营养不良症）具有重要意义。科学家们正在探索增强肌管形成或改善其功能的方法，以开发能够恢复受影响个体肌肉力量和功能的治疗方案。 总之，肌管在肌肉发展和再生中发挥着关键作用。通过研究它们的形成和功能机制，研究人员希望找到应对肌肉相关健康问题的新策略。这项研究所获得的知识不仅增强了我们对肌肉生物学的理解，还为创新治疗方案开辟了可能性，这些方案可能惠及许多遭受肌肉退化的人士。总体而言，肌管在肌肉生理学中的重要性不容低估，因为它们是整个生命过程中骨骼肌的生长、修复和维持的基础。