glycoproteins

简明释义

英[ˌɡlaɪ.kəʊˈprəʊ.tiːnz]美[ˌɡlaɪ.kəˈproʊ.tin]

n. [生化]糖蛋白；醣蛋白质（glycoprotein 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Many glycoproteins of lower and higher eucaryotes are attached to the plasma membrane by means of a glycosylphosphatidylinositol(GPI) .

很多高等和低等真核生物的糖蛋白是以糖基磷脂酰肌醇（GPI）锚定的方式被连接在质膜上。

2.Melanin transfer is also accomplished by the interactions of lectins and glycoproteins, by the action of E-cadherin, SNAREs, Rab and Rho GTPases.

黑素细胞的胞吐作用和角化上皮细胞的吞噬作用是黑素传递的最可能的机制。

3.Integrins, present essentially on the surface of cells, are transmembrane glycoproteins that function as cell adhesion and transduction of signals.

整合素是普遍存在于细胞表面的跨膜糖蛋白，其主要功能是粘附和信号传递。

4.AGA is a key enzyme in the catabolism of glycoproteins into N-linked oligosaccharides.

AGA是一种分解N -连接寡糖糖蛋白的关键酶。

5.Many studies have found out that plant glycoproteins have some relationships with stress-tolerance.

在植物糖蛋白的相关研究中已发现了糖蛋白与植物抗逆性有一定的关系。

6.As peptide glycoproteins react with viral particles leaving infected cells.

作为离开被感染细胞的病毒粒子起作用的胜肽聚糖蛋白。

7.The glycoproteins (GP) of enveloped viruses facilitate entry into the host cell by interacting with specific cellular receptors.

病毒外壳的糖蛋白通过与特异性的细胞受体结合便于侵入宿主细胞。

8.Glycoproteins are implicated in several other allergies.

糖蛋白也涉及其他的过敏症。

9.Electron microscopic histochemical studies have shown that this interspace contains glycoproteins and lipids.

电镜组化研究显示细胞间隙包含糖蛋白和脂质体。

10.Many cell surface receptors are actually glycoproteins, which play a crucial role in cell signaling.

许多细胞表面受体实际上是糖蛋白，在细胞信号传导中起着至关重要的作用。

11.The immune system recognizes pathogens through specific glycoproteins on their surfaces.

免疫系统通过病原体表面的特定糖蛋白识别它们。

12.Some hormones, like erythropoietin, are glycoproteins that regulate blood cell production.

一些激素，如促红细胞生成素，是调节血细胞生成的糖蛋白。

13.Viral proteins often contain glycoproteins that help the virus attach to host cells.

病毒蛋白通常含有帮助病毒附着于宿主细胞的糖蛋白。

14.In laboratory studies, researchers often analyze glycoproteins to understand their function in diseases.

在实验室研究中，研究人员常常分析糖蛋白以了解它们在疾病中的功能。

作文

Glycoproteins play a crucial role in various biological processes, serving as essential components in cell recognition, signaling, and immune responses. These complex molecules are formed by the covalent attachment of carbohydrates to proteins, which significantly influences their structure and function. The presence of sugar moieties on proteins alters their physical properties, stability, and interactions with other molecules in the body. For instance, the addition of carbohydrate chains can enhance the solubility of proteins, making them more effective in their biological roles. One of the most significant functions of glycoproteins (糖蛋白) is their involvement in cell-cell communication. Many hormones and antibodies are classified as glycoproteins (糖蛋白), which means that they have sugar residues attached to their protein backbone. This glycosylation process is vital for the proper functioning of these molecules. For example, glycoproteins on the surface of immune cells help identify foreign pathogens, allowing the immune system to mount an effective response against infections. Moreover, glycoproteins (糖蛋白) are essential for the structural integrity of many tissues. Collagen, which is a major component of connective tissues, contains glycoproteins (糖蛋白) that contribute to its strength and elasticity. Similarly, the extracellular matrix, which provides support to cells, is rich in glycoproteins (糖蛋白) that facilitate cell adhesion and communication. In the field of medicine, understanding glycoproteins (糖蛋白) has led to significant advancements. For instance, many vaccines utilize glycoproteins (糖蛋白) to elicit an immune response. The spike protein of the SARS-CoV-2 virus, which causes COVID-19, is a glycoprotein (糖蛋白) that plays a critical role in the virus's ability to infect human cells. Vaccines targeting this glycoprotein (糖蛋白) have been developed to provide immunity against the virus, demonstrating the importance of these molecules in public health. Furthermore, the study of glycoproteins (糖蛋白) has provided insights into various diseases. Abnormal glycosylation patterns are often associated with cancer, autoimmune disorders, and genetic diseases. By analyzing the glycan structures attached to glycoproteins (糖蛋白), researchers can identify biomarkers for early detection and diagnosis of these conditions. This knowledge can lead to the development of targeted therapies that address the underlying mechanisms of these diseases. In conclusion, glycoproteins (糖蛋白) are fundamental to many biological processes and have far-reaching implications in health and disease. Their diverse roles in cell communication, structural integrity, and immune response highlight their importance in both basic and applied sciences. As research continues to unravel the complexities of glycoproteins (糖蛋白), we can expect further advancements in medical diagnostics and therapeutics, ultimately improving our understanding of human biology and enhancing patient care.