mucins

简明释义

英[ˈmjuːsɪnz]美[ˈmjuːsɪnz]

n. 粘蛋白类；黏蛋白（mucin 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Mucins and citrate inhibit calcium oxalatecrystallization, is to reduce this kind of material in the urine with stone formation.

黏蛋白和枸橼酸则抑制草酸钙结晶形成，尿中这类物质减少时就会形成结石。

2.Mucins and citrate inhibit calcium oxalatecrystallization, is to reduce this kind of material in the urine with stone formation.

黏蛋白和枸橼酸则抑制草酸钙结晶形成，尿中这类物质减少时就会形成结石。

3.Objectives: To investigate the inhibition of dexamethasone on the hypersecretion of airway mucins in chronic bronchitis rats.

前言：目的：探讨地塞米松对慢性支气管炎大鼠呼吸道粘蛋白高分泌的抑制作用。

4.Airway mucus is composed of water, ions, lung secretions, serum protein transudates, and mucin glycoproteins (mucins).

气道粘液层由水、离子、肺分泌物、血浆蛋白渗出液及粘蛋白组成。

5.In addition, human milk contains large molecules called mucins that include a great deal of protein and carbohydrate.

此外，母乳中含有大量粘蛋白分子，其中包含蛋白质和碳水化合物。

6.The primary function of mucins is to protect the epithelial surfaces in the respiratory tract.

主要功能是保护呼吸道的上皮表面。

7.In digestive health, mucins play a crucial role in lubricating the intestinal lining.

在消化健康中，粘蛋白 在润滑肠道内膜方面发挥着至关重要的作用。

8.Research indicates that mucins can influence the immune response in the gut.

研究表明，粘蛋白 可以影响肠道的免疫反应。

9.Certain diseases can lead to an overproduction of mucins, causing mucus buildup.

某些疾病可能导致粘蛋白的过度产生，从而导致粘液积聚。

10.In the eyes, mucins help maintain moisture and protect against pathogens.

在眼睛中，粘蛋白 有助于保持湿润并保护免受病原体侵害。

作文

Mucins are a type of glycoprotein that play a crucial role in the human body, especially in the mucosal surfaces. They are primarily found in secretions such as saliva, mucus, and other bodily fluids. Mucins serve several important functions, including lubrication, protection, and hydration of epithelial surfaces. The structure of mucins is characterized by their high molecular weight and the presence of carbohydrate side chains, which contribute to their gel-like properties. This unique structure allows mucins to form a protective barrier against pathogens, allergens, and physical irritants. In the respiratory system, mucins are essential for trapping dust, bacteria, and viruses, preventing them from entering the lungs. The cilia on the surface of epithelial cells then help to move this mucus upwards, ensuring that it can be expelled from the body. This process is vital for maintaining respiratory health and preventing infections. Similarly, in the gastrointestinal tract, mucins protect the lining of the stomach and intestines from harsh acids and digestive enzymes. They also facilitate the movement of food through the digestive system by providing lubrication. Research has shown that alterations in mucins production or composition can lead to various diseases. For instance, in conditions like cystic fibrosis, the production of thick, sticky mucus can obstruct airways and lead to severe respiratory issues. Inflammatory bowel disease (IBD) is another example where changes in mucins can affect gut health, leading to symptoms such as abdominal pain and diarrhea. Moreover, mucins have been studied for their potential role in cancer. Certain types of cancer cells overexpress specific mucins, which can aid in their survival and metastasis. This has led researchers to explore mucins as potential biomarkers for cancer diagnosis and treatment. By understanding the behavior of mucins in various diseases, scientists hope to develop targeted therapies that can improve patient outcomes. In conclusion, mucins are vital components of our body's defense mechanisms. Their ability to protect and lubricate epithelial surfaces makes them essential for maintaining health in various systems, including respiratory and gastrointestinal. Understanding the structure and function of mucins not only sheds light on their importance in normal physiology but also highlights their potential implications in disease processes. As research continues to evolve, the role of mucins in health and disease will undoubtedly provide new insights into therapeutic strategies for a wide range of medical conditions.

粘蛋白是一种糖蛋白，在人体中发挥着至关重要的作用，尤其是在粘膜表面。它们主要存在于唾液、粘液和其他体液的分泌物中。粘蛋白具有多种重要功能，包括润滑、保护和保持上皮表面的水分。粘蛋白的结构以其高分子量和碳水化合物侧链的存在为特征，这些特征使其具有类似凝胶的特性。这种独特的结构使得粘蛋白能够形成一种保护屏障，以抵御病原体、过敏原和物理刺激。 在呼吸系统中，粘蛋白对于捕获灰尘、细菌和病毒至关重要，防止它们进入肺部。上皮细胞表面的纤毛有助于将这种粘液向上移动，从而确保其能够被排出体外。这一过程对维持呼吸健康和预防感染至关重要。同样，在胃肠道中，粘蛋白保护胃和肠道的内衬，免受强酸和消化酶的侵害。它们还通过提供润滑来促进食物在消化系统中的移动。 研究表明，粘蛋白的产生或组成的变化可能导致各种疾病。例如，在囊性纤维化等疾病中，厚重粘稠的粘液的产生可能会阻塞气道并导致严重的呼吸问题。炎症性肠病（IBD）是另一个例子，其中粘蛋白的变化可能影响肠道健康，导致腹痛和腹泻等症状。 此外，粘蛋白在癌症中的潜在作用也得到了研究。某些类型的癌细胞过度表达特定的粘蛋白，这可能有助于它们的存活和转移。这促使研究人员探索粘蛋白作为癌症诊断和治疗的潜在生物标志物。通过了解粘蛋白在各种疾病中的行为，科学家希望开发出靶向疗法，以改善患者的预后。 总之，粘蛋白是我们身体防御机制的重要组成部分。它们保护和润滑上皮表面的能力使它们在维持呼吸和胃肠等各种系统的健康方面至关重要。理解粘蛋白的结构和功能不仅揭示了它们在正常生理学中的重要性，还突出了它们在疾病过程中的潜在影响。随着研究的不断发展，粘蛋白在健康和疾病中的作用无疑将为广泛医学条件的治疗策略提供新的见解。