lysosomes
简明释义
n. [细胞]溶酶体（lysosome 的复数形式）
英英释义
单词用法
溶酶体酶 | |
溶酶体降解 | |
自噬与溶酶体 | |
溶酶体储存疾病 |
同义词
反义词
| 细胞器 | 细胞器对各种细胞功能至关重要。 | ||
| 细胞膜 | 细胞膜调节物质进出细胞。 |
例句
1.Autophagy is an important process in which preformed lysosomes process endogenous substrates in cells.
自噬是发生在细胞中由初级溶酶体处理内源性底物的重要过程。
2.Both myxoviruses and lysosomes are equipped with enzymes which can degrade glycoproteins.
粘液病毒和溶解体均装配某些能分解糖蛋白的酶。
3.The volume of lysosomes in spermatogenic cells enlarges, with electron density decreasing.
各级生精细胞溶酶体体积增大，电子密度降低。
4.Secretory cells contain a lot of organelles: RERs, mitochondrions, Golgi bodies, lysosomes and vacuoles, in which vesicular organelle secretes the venom.
分泌细胞内含司分泌毒液的囊状细胞器及大量的内质网、线粒体、高尔基体、溶酶体和液泡，分泌活动十分旺盛。
5.The lysosomes and the dense granules of cytoplasm, as well as on the some area of plasma membrane of the macrophages showed the enzyme activity.
巨噬细胞的溶酶体、胞质内致密颗粒和部分质膜也呈现酶活性。
6.All the cortex cells contained abundant lysosomes, mitochondria and endoplasmic reticula, but the lipid droplets in different zone cells varied in number, size, shape and electron density.
皮质细胞均含丰富的溶酶体、线粒体和内质网，但不同部位的细胞所含的脂滴在数量、大小、形态和电子密度等方面存在差异。
7.In alveolar macrophage the increasing secondary lysosomes are seen.
肺泡巨噬细胞次级溶酶体明显增多。
8.With metal clips the ultrastructure of experimental hepatic tissue demonstrated increment of secondary lysosomes with high density, particularly in animals with silver clips.
超微结构检查发现，两组金属夹动物的肝细胞内高密度次级溶酶体增多，银夹明显重于钛夹。
9.Some, including an esterase, may be on the outside of intact lysosomes .
包括酯酶的一些，可以位于完整溶酶体的外表面。
10.Researchers are studying how lysosomes 溶酶体 interact with other organelles in the cell.
研究人员正在研究lysosomes 溶酶体 如何与细胞中的其他细胞器相互作用。
11.The malfunction of lysosomes 溶酶体 can lead to various genetic disorders.
溶酶体的功能失常可能导致各种遗传疾病。
12.During digestion, lysosomes 溶酶体 help in the breakdown of food particles.
在消化过程中，lysosomes 溶酶体 有助于食物颗粒的分解。
13.Certain diseases are caused by the accumulation of substances that lysosomes 溶酶体 cannot degrade.
某些疾病是由于lysosomes 溶酶体 无法降解的物质积累而引起的。
14.In a cell, lysosomes 溶酶体 play a crucial role in breaking down waste materials.
在细胞中，lysosomes 溶酶体 在分解废物方面起着至关重要的作用。
作文
Lysosomes are often referred to as the 'digestive system' of the cell. These organelles play a vital role in breaking down waste materials and cellular debris. They contain a variety of enzymes that can digest different types of biomolecules, including proteins, lipids, carbohydrates, and nucleic acids. The presence of these enzymes allows lysosomes (溶酶体) to perform their function effectively, ensuring that the cell remains clean and free from harmful substances.The structure of lysosomes (溶酶体) is fascinating. They are membrane-bound organelles, which means they are enclosed by a lipid bilayer that separates their internal environment from the cytoplasm. This membrane is crucial because it protects the rest of the cell from the potentially harmful enzymes contained within the lysosomes (溶酶体). If these enzymes were to leak into the cytoplasm, they could start digesting essential cellular components, leading to cell damage or death.One of the most interesting aspects of lysosomes (溶酶体) is their ability to recycle materials. When cells undergo a process called autophagy, they can engulf damaged organelles or misfolded proteins and transport them to the lysosomes (溶酶体) for degradation. This recycling process is essential for maintaining cellular health and function. By breaking down old or damaged components, lysosomes (溶酶体) contribute to the overall efficiency of the cell, allowing it to repurpose valuable materials for new cellular structures or energy production.Additionally, lysosomes (溶酶体) are involved in several important cellular processes beyond waste disposal. They play a role in cell signaling, immune responses, and even apoptosis, which is programmed cell death. In immune cells, lysosomes (溶酶体) help to destroy pathogens that have been engulfed by the cell. This function is crucial for protecting the body from infections and diseases.However, when lysosomes (溶酶体) malfunction, it can lead to serious health issues. Certain genetic disorders, known as lysosomal storage diseases, occur when the enzymes within lysosomes (溶酶体) are deficient or absent. This results in the accumulation of undigested substrates, causing a range of symptoms depending on which enzyme is affected. For example, Tay-Sachs disease is caused by a deficiency in an enzyme that breaks down a specific type of lipid, leading to severe neurological problems.In conclusion, lysosomes (溶酶体) are essential organelles that play a critical role in cellular maintenance and health. Their ability to break down waste materials, recycle cellular components, and participate in various cellular processes makes them indispensable for proper cell function. Understanding the importance of lysosomes (溶酶体) not only highlights the complexity of cellular life but also underscores the potential consequences when these organelles do not function correctly. As research continues to uncover the myriad roles of lysosomes (溶酶体), we gain deeper insights into cell biology and the underlying mechanisms of various diseases.
