endocytic

简明释义

英[ˌendəʊˈsɪtɪk]美[ˌendoʊˈsɪtɪk]

adj. （细胞）内吞作用的

英英释义

单词用法

同义词

反义词

例句

1.It will highlight progress in membrane fusion, fission and budding mechanisms as well as the recent expansion of endocytic pathways and their coupling to signaling.

这将突出膜融合，裂变和出芽机制的进展，以及近期的扩展内吞途径及其耦合信号。

2.It will highlight progress in membrane fusion, fission and budding mechanisms as well as the recent expansion of endocytic pathways and their coupling to signaling.

这将突出膜融合，裂变和出芽机制的进展，以及近期的扩展内吞途径及其耦合信号。

3.The walls of the sinuses are lined with endocytic cells which engulf any foreign particles that might be present in the lymph .

窦的壁衬盖着内吞细胞，这些细胞能吞食淋巴中可能出现的任何一种外来颗粒。

4.Objective To compare the endocytic routes of exogenous antigen in murine dendritic cells (DC) and macrophages.

目的观察并比较小鼠树突状细胞(DC)和巨噬细胞对外源性抗原的内吞路径的差异。

5.Objective To compare the endocytic routes of exogenous antigen between murine dendritic cells and macrophages.

目的观察并比较小鼠树突状细胞和巨噬细胞对外源性抗原的内吞路径的差异。

6.Conclusion The endocytic route of exogenous antigen in DC apparently differs from that in macrophages.

结论同一种外源性抗原被DC和巨噬细胞内吞后，在这两类细胞中的运行路径明显不同。

7.Scita and di Fiore discuss the integral role of the endocytic system in the cell's signalling network.

Scita和DiFiore讨论了内吞系统在细胞信号转导网络中的重要作用。

8.The process of endocytic 内吞的 transport is crucial for nutrient uptake in cells.

细胞内营养物质摄取的过程是至关重要的，涉及到endocytic 内吞的运输。

9.Researchers are studying the endocytic 内吞的 pathways to understand how viruses enter host cells.

研究人员正在研究endocytic 内吞的途径，以了解病毒如何进入宿主细胞。

10.The endocytic 内吞的 mechanism plays a key role in cellular communication.

这一endocytic 内吞的机制在细胞间的沟通中起着关键作用。

11.Inhibition of endocytic 内吞的 processes can lead to reduced cell signaling.

抑制endocytic 内吞的过程可能会导致细胞信号传导减少。

12.Certain drugs utilize endocytic 内吞的 pathways to enhance their delivery into target cells.

某些药物利用endocytic 内吞的途径来增强其向靶细胞的输送。

作文

The process of cellular uptake is a fundamental aspect of biology that allows cells to acquire nutrients, regulate their internal environment, and communicate with other cells. One of the key mechanisms by which cells achieve this is through a phenomenon known as endocytic (内吞的) transport. This mechanism involves the engulfing of extracellular material by the cell membrane, which then forms a vesicle that transports the material into the cell. Understanding the intricacies of endocytic (内吞的) processes is crucial for various fields, including medicine, biotechnology, and cellular biology. There are several types of endocytic (内吞的) pathways, each serving distinct functions. The most well-known form is receptor-mediated endocytosis (内吞作用), where specific receptors on the cell surface bind to target molecules, triggering the invagination of the membrane and subsequent internalization of the bound cargo. This selective process ensures that cells can efficiently uptake essential substances while avoiding unnecessary materials. Another important type of endocytic (内吞的) mechanism is phagocytosis, often referred to as 'cell eating.' This process is primarily utilized by immune cells, such as macrophages, to engulf and destroy pathogens or debris. During phagocytosis, the cell membrane extends around the target, forming a large vesicle called a phagosome, which then fuses with lysosomes to degrade its contents. This highlights the critical role of endocytic (内吞的) mechanisms in maintaining homeostasis and defending against infections. Pinocytosis, or 'cell drinking,' is another variant of endocytic (内吞的) activity, where cells take in fluid and dissolved solutes. This non-specific process allows cells to sample their extracellular environment and is essential for nutrient absorption in many cell types. While the mechanisms underlying these different forms of endocytic (内吞的) transport vary, they all share the common feature of involving the invagination of the cell membrane and the formation of vesicles. The study of endocytic (内吞的) pathways has significant implications for drug delivery systems. By leveraging the natural endocytic (内吞的) processes, researchers are exploring ways to enhance the uptake of therapeutic agents into cells. Nanoparticles designed to mimic the size and properties of naturally occurring substances can be engineered to utilize these pathways, potentially improving the efficacy of treatments for various diseases, including cancer. Moreover, understanding the regulation of endocytic (内吞的) pathways can provide insights into various diseases. For instance, alterations in endocytic (内吞的) mechanisms have been implicated in conditions such as neurodegenerative diseases and cancer. By investigating how these pathways are dysregulated, scientists hope to uncover novel therapeutic targets that could lead to more effective interventions. In conclusion, the concept of endocytic (内吞的) transport is a vital component of cellular function that encompasses a range of mechanisms through which cells interact with their environment. From nutrient uptake to immune responses, the significance of endocytic (内吞的) pathways cannot be overstated. As research continues to unfold, the potential applications of manipulating these processes for therapeutic purposes hold promise for advancing our understanding and treatment of various diseases.

细胞摄取过程是生物学中的一个基本方面，使细胞能够获取营养、调节其内部环境并与其他细胞进行交流。细胞实现这一目标的关键机制之一是被称为endocytic（内吞的）转运的现象。该机制涉及细胞膜对细胞外物质的吞噬，形成一个囊泡，将物质运输到细胞内部。理解endocytic（内吞的）过程的复杂性对于医学、生物技术和细胞生物学等多个领域至关重要。 有几种类型的endocytic（内吞的）途径，每种途径都有不同的功能。最著名的形式是受体介导的endocytosis（内吞作用），在这种情况下，细胞表面特定的受体与靶分子结合，触发膜的内陷和随后的内化结合的货物。这一选择性过程确保细胞能够高效地摄取必需的物质，同时避免不必要的材料。 另一种重要的endocytic（内吞的）机制是吞噬作用，通常被称为“细胞吞噬”。这一过程主要由免疫细胞（如巨噬细胞）利用，以吞噬和消灭病原体或碎片。在吞噬作用中，细胞膜围绕靶标扩展，形成一个称为吞噬体的大囊泡，然后与溶酶体融合以降解其内容物。这突显了endocytic（内吞的）机制在维持内稳态和抵御感染中的关键作用。 饮胞作用，或称为“细胞饮水”，是另一种变体的endocytic（内吞的）活动，细胞通过此过程摄取液体和溶解的溶质。这一非特异性过程使细胞能够采样其细胞外环境，并且在许多细胞类型的营养吸收中至关重要。尽管这些不同形式的endocytic（内吞的）转运机制背后的机制各不相同，但它们都具有膜内陷和囊泡形成的共同特征。 对endocytic（内吞的）途径的研究对药物递送系统具有重要意义。通过利用自然的endocytic（内吞的）过程，研究人员正在探索增强治疗剂进入细胞的摄取方法。设计成模拟自然物质的大小和属性的纳米颗粒可以被工程化，以利用这些途径，潜在地提高对各种疾病（包括癌症）的治疗效果。 此外，理解endocytic（内吞的）途径的调控可以为各种疾病提供见解。例如，endocytic（内吞的）机制的变化与神经退行性疾病和癌症等疾病有关。通过研究这些途径如何失调，科学家希望发现新的治疗靶点，从而可能导致更有效的干预措施。 总之，endocytic（内吞的）转运的概念是细胞功能的重要组成部分，涵盖了细胞与其环境互动的一系列机制。从营养摄取到免疫反应，endocytic（内吞的）途径的重要性不容小觑。随着研究的不断展开，操纵这些过程的潜在应用为推进我们对各种疾病的理解和治疗提供了希望。