dictyosome

简明释义

英[ˈdɪktɪəˌsəʊm]美[ˈdɪktiəˌsom]

n. 网体，高尔基体

英英释义

单词用法

同义词

反义词

例句

1.Reaction product of acid phosphatase is localized primarily in the small vacuoles, and occasionally in the dictyosome cisternae and vesicles of the golgi body.

酸性磷酸酶的反应产物主要位于小液泡中，偶见于高尔基潴泡及小泡中。

2.Meanwhile, dictyosome secreted vesicles into the vacuoles.

同时，高尔基体分泌小泡进入液泡。

3.Reaction product of acid phosphatase is localized primarily in the small vacuoles, and occasionally in the dictyosome cisternae and vesicles of the golgi body.

酸性磷酸酶的反应产物主要位于小液泡中，偶见于高尔基潴泡及小泡中。

4.During past years, much valuable information has been obtained on the function of dictyosome in plant cell.

随着研究的深入，对于高尔基体在植物细胞中的作用，已有了一定的认识。

5.Researchers studied the dictyosome to understand its function in secretion.

研究人员研究了 dictyosome 以了解其在分泌中的功能。

6.The structure of the dictyosome resembles a stack of pancakes.

dictyosome 的结构类似于一叠煎饼。

7.In plant cells, the dictyosome plays a key role in synthesizing cell wall materials.

在植物细胞中，dictyosome 在合成细胞壁材料方面发挥了关键作用。

8.During cell division, the dictyosome reorganizes to facilitate the distribution of materials.

在细胞分裂过程中，dictyosome 会重新组织以促进物质的分配。

9.The dictyosome is essential for processing and packaging proteins in the cell.

在细胞中，dictyosome 对蛋白质的处理和包装至关重要。

作文

The cell is a fundamental unit of life, and within it, various structures perform essential functions. One such structure is the dictyosome, which plays a critical role in the processing and packaging of proteins. The dictyosome is often referred to as the Golgi apparatus, named after the Italian scientist Camillo Golgi who discovered it in the late 19th century. This organelle is primarily found in eukaryotic cells and consists of a series of flattened membranous sacs known as cisternae.Understanding the function of the dictyosome is vital for comprehending how cells operate. The primary function of the dictyosome is to modify, sort, and package proteins that have been synthesized in the endoplasmic reticulum (ER). Once proteins are produced in the rough ER, they are transported to the dictyosome in vesicles. Here, enzymes within the dictyosome modify these proteins by adding carbohydrate groups, a process known as glycosylation. This modification is crucial because it determines the protein’s final destination and function.After the proteins are modified, they are sorted and packaged into new vesicles that bud off from the dictyosome. These vesicles can then transport the proteins to different locations within the cell or secrete them outside the cell. This trafficking system is essential for maintaining cellular functions and ensuring that proteins reach their intended destinations.The structure of the dictyosome is also noteworthy. It typically consists of several stacked cisternae, each having a distinct function in the modification and sorting of proteins. The side facing the endoplasmic reticulum is called the cis face, while the opposite side, where vesicles form, is known as the trans face. This polarity is important for the directional flow of proteins through the dictyosome.Moreover, the dictyosome is involved in the synthesis of certain lipids and the formation of lysosomes, which are vital for cellular digestion. It also plays a role in the secretion of polysaccharides, which are essential for building the cell wall in plants. Thus, the dictyosome is not only crucial for protein processing but also for overall cellular health and function.In summary, the dictyosome is an essential organelle that facilitates the modification, sorting, and packaging of proteins within eukaryotic cells. Its discovery has significantly enhanced our understanding of cellular processes and the intricate workings of life at the microscopic level. By studying the dictyosome, scientists can gain insights into various cellular functions and the impact of cellular dysfunctions on health and disease. Understanding the role of the dictyosome opens pathways for research into treatments for diseases where protein processing goes awry, illustrating the importance of this organelle in both basic biology and medical science.

细胞是生命的基本单位，在细胞内，各种结构执行着重要的功能。其中一个结构是dictyosome，它在蛋白质的处理和包装中发挥着关键作用。dictyosome通常被称为高尔基体，以意大利科学家卡米洛·高尔基的名字命名，他在19世纪末发现了它。这个细胞器主要存在于真核细胞中，由一系列扁平的膜囊称为囊泡组成。理解dictyosome的功能对于理解细胞的运作至关重要。dictyosome的主要功能是修改、分类和包装在内质网（ER）中合成的蛋白质。一旦蛋白质在粗糙内质网上生成，它们就通过囊泡运输到dictyosome。在这里，dictyosome内的酶通过添加碳水化合物组来修改这些蛋白质，这一过程称为糖基化。这种修饰至关重要，因为它决定了蛋白质的最终目的地和功能。蛋白质被修改后，它们被分类并包装成新的囊泡，这些囊泡从dictyosome上脱落。这些囊泡随后可以将蛋白质运输到细胞内的不同位置或将其分泌到细胞外。这个运输系统对于维持细胞功能和确保蛋白质到达其预期目的地至关重要。dictyosome的结构也值得注意。它通常由几个堆叠的囊泡组成，每个囊泡在蛋白质的修改和分类中具有不同的功能。面向内质网的一侧称为顺面，而与之相对的一侧，即囊泡形成的地方，被称为反面。这种极性对于蛋白质在dictyosome中的定向流动非常重要。此外，dictyosome还参与某些脂质的合成和溶酶体的形成，后者对于细胞消化至关重要。它还在多糖的分泌中发挥作用，这对植物细胞壁的构建至关重要。因此，dictyosome不仅对蛋白质处理至关重要，而且对整体细胞健康和功能也至关重要。总之，dictyosome是一个重要的细胞器，促进真核细胞内蛋白质的修改、分类和包装。它的发现显著增强了我们对细胞过程和微观层面生命复杂运作的理解。通过研究dictyosome，科学家可以深入了解各种细胞功能以及细胞功能障碍对健康和疾病的影响。理解dictyosome的作用为研究蛋白质处理失常的疾病的治疗开辟了途径，说明了这个细胞器在基础生物学和医学科学中的重要性。