nuclear shape

简明释义

核形状

英英释义

例句

1.In cancer cells, the nuclear shape 核形状 is often irregular compared to healthy cells.

在癌细胞中，核形状 核形状 通常与健康细胞相比是不规则的。

2.Researchers are investigating how nuclear shape 核形状 affects gene expression.

研究人员正在调查核形状 核形状 如何影响基因表达。

3.Using advanced imaging techniques, scientists can visualize the nuclear shape 核形状 in real-time.

利用先进的成像技术，科学家可以实时可视化核形状 核形状 。

4.The experiment showed that temperature can alter the nuclear shape 核形状 of the bacteria.

实验表明，温度可以改变细菌的核形状 核形状 。

5.The study revealed that the nuclear shape 核形状 of the cells changes during the aging process.

研究表明，细胞的核形状 核形状 在衰老过程中发生变化。

作文

The study of cell biology has revealed many fascinating aspects of living organisms, one of which is the concept of nuclear shape. The nuclear shape refers to the physical form and structure of the nucleus within a cell. This is an important aspect because the nucleus plays a crucial role in maintaining the integrity of genes and regulating cellular activities. The shape of the nucleus can vary significantly between different cell types and even within the same cell type under different conditions. In many eukaryotic cells, the nucleus is typically round or oval, but this is not always the case. For example, in muscle cells, the nuclei are often elongated, reflecting the unique functional requirements of these cells. Additionally, certain diseases, such as cancer, can lead to abnormal changes in nuclear shape, which can serve as an important indicator of cellular health. Researchers have found that the nuclear shape is influenced by various factors, including the cytoskeleton, which provides structural support to the cell, and the chromatin organization within the nucleus. The dynamic nature of the cytoskeleton can cause the nucleus to change shape during processes such as cell division or migration. Understanding these changes is vital for comprehending how cells respond to their environment and how they maintain their functions.Moreover, advanced imaging technologies have allowed scientists to visualize the nuclear shape in real-time, providing insights into how cells adapt to mechanical stress. For instance, when cells are subjected to stretching or compression, the nucleus may deform in response. This deformation can affect gene expression and cellular behavior, highlighting the importance of nuclear shape in cellular mechanics.Interestingly, the relationship between nuclear shape and cellular function extends beyond individual cells. In multicellular organisms, the coordination of nuclear shapes across different cell types contributes to the overall architecture and functionality of tissues. For example, in epithelial tissues, the uniformity of nuclear shape is essential for maintaining tissue integrity and proper communication between cells. Disruptions in this uniformity can lead to pathological conditions.In conclusion, the concept of nuclear shape is a fundamental aspect of cell biology that influences many cellular processes. From gene regulation to cellular mechanics, the shape of the nucleus plays a pivotal role in determining how cells function and interact with their environment. As research continues to evolve, a deeper understanding of nuclear shape will undoubtedly shed light on various biological phenomena and may even lead to novel therapeutic strategies for diseases characterized by nuclear abnormalities.

细胞生物学的研究揭示了生物体许多迷人的方面，其中之一就是“核形状”的概念。“核形状”是指细胞内核的物理形式和结构。这是一个重要的方面，因为细胞核在维持基因完整性和调节细胞活动中起着至关重要的作用。核的形状在不同细胞类型之间以及同一细胞类型在不同条件下可以有显著的变化。在许多真核细胞中，细胞核通常是圆形或椭圆形，但这并不总是如此。例如，在肌肉细胞中，细胞核往往是延长的，反映了这些细胞独特的功能需求。此外，某些疾病，如癌症，可能导致“核形状”的异常变化，这可以作为细胞健康的重要指示。研究人员发现，“核形状”受到多种因素的影响，包括细胞骨架，它为细胞提供结构支持，以及细胞核内的染色质组织。细胞骨架的动态特性可以导致细胞核在细胞分裂或迁移等过程中改变形状。理解这些变化对于理解细胞如何响应其环境以及如何维持其功能至关重要。此外，先进的成像技术使科学家能够实时可视化“核形状”，提供有关细胞如何适应机械压力的见解。例如，当细胞受到拉伸或压缩时，细胞核可能会相应变形。这种变形可以影响基因表达和细胞行为，突显了“核形状”在细胞力学中的重要性。有趣的是，“核形状”与细胞功能之间的关系不仅限于单个细胞。在多细胞生物中，不同细胞类型之间核形状的协调对组织的整体结构和功能做出贡献。例如，在上皮组织中，“核形状”的一致性对于维持组织完整性和细胞之间的适当沟通至关重要。这种一致性的破坏可能导致病理状态。总之，“核形状”的概念是细胞生物学的一个基本方面，影响许多细胞过程。从基因调节到细胞力学，细胞核的形状在决定细胞如何功能和与其环境互动中发挥着关键作用。随着研究的不断发展，对“核形状”的更深入理解无疑将揭示各种生物现象，并可能导致针对核异常疾病的新型治疗策略。