keratinization

简明释义

英[ˌkerətɪnaɪˈzeɪʃən]美[kerətɪnaɪˈzeɪʃən]

n. 角质化；[生理] 角化作用

英英释义

单词用法

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反义词

例句

1.The disability of keratinization and apoptosis of epithelial cells of tongue may also be one cause for its formation.

同时，舌上皮细胞角化障碍及舌上皮细胞凋亡亦可能促进花剥苔的形成。

2.If the cornea epithelial cells often broken skin or keratinization and consequence is unimaginable.

如果角膜上皮细胞经常破皮或角质化，后果不堪设想。

3.Although topical retinoids are effective in normalizing keratinization, preventing comedone formation, and improving penetration of other topical agents, they do not possess antimicrobial properties.

尽管局部用维甲酸类可使角质化皮肤恢复正常，抑制粉刺形成，并能改善其他药物的穿透作用，但他们没有抗菌作用。

4.Results All patients were healed at first stage except 1 relapsed with vocal cord keratinization.

结果除1例声带角化症复发外，其他病人均1次性治愈，疗效满意。

5.The effect and adverse drug reactions(ADRs )of etretinate in 91patients with keratinization, including psoriasis, pityriasis rubra pilaris, ichthyosis were analyzed retrospectively.

本文回顾性分析了阿维A酯治疗91例角化性皮肤病（银屑病、毛发红糠疹、掌跖角化病等）的疗效和不良反应。

6.Although topical retinoids are effective in normalizing keratinization, preventing comedone formation, and improving penetration of other topical agents, they do not possess antimicrobial properties.

尽管局部用维甲酸类可使角质化皮肤恢复正常，抑制粉刺形成，并能改善其他药物的穿透作用，但他们没有抗菌作用。

7.Results HE staining demonstrated the formation of more than 4 lays of keratinocytes and basement membrane, with slight keratinization of the cells.

结果HE染色显示有4层以上的角质形成细胞和基底膜层形成，并有轻度角质化；

8.Excessive keratinization can lead to the formation of calluses on the hands and feet.

过度的角化会导致手脚上的茧形成。

9.The hair and nails are primarily composed of keratin, which is produced through keratinization.

头发和指甲主要由角蛋白组成，而角化是其产生的过程。

10.The dermatologist explained how keratinization affects the overall health of the skin.

皮肤科医生解释了角化如何影响皮肤的整体健康。

11.The process of keratinization is essential for the formation of the outer layer of skin.

角化的过程对皮肤外层的形成至关重要。

12.In patients with psoriasis, keratinization occurs at an accelerated rate.

在银屑病患者中，角化的速度加快。

作文

Keratinization is a biological process that plays a crucial role in the health and function of our skin, hair, and nails. This process involves the accumulation of keratin, a type of protein that is essential for the structural integrity of these tissues. Keratinization occurs in the epidermis, which is the outermost layer of the skin. As new cells are produced in the lower layers of the epidermis, they migrate upwards, undergoing a transformation that leads to the production of keratin. This process is vital for maintaining the protective barrier of the skin, preventing water loss, and shielding against environmental factors such as pathogens and UV radiation.The process of keratinization (角化) can be observed in various stages. Initially, the basal cells of the epidermis are actively dividing and producing new cells. As these cells move towards the surface, they begin to lose their nuclei and organelles, becoming more flattened and filled with keratin. This transformation is essential for the formation of the stratum corneum, the outermost layer of the skin that consists of dead, keratinized cells. The stratum corneum serves as a protective barrier, preventing moisture loss and protecting underlying tissues from injury and infection.In addition to its protective functions, keratinization (角化) also plays a significant role in the overall appearance and health of the skin. For instance, excessive keratinization can lead to conditions such as psoriasis, where the rapid turnover of skin cells results in thick, scaly patches. On the other hand, insufficient keratinization can result in conditions like eczema, characterized by dry, inflamed skin. Maintaining a balance in the keratinization (角化) process is essential for skin health and requires a combination of proper nutrition, hydration, and skincare practices.Furthermore, keratinization (角化) is not limited to the skin alone; it also occurs in hair and nails. In hair follicles, keratinization contributes to the formation of hair strands, providing strength and resilience. Similarly, nails are composed of keratinized cells that protect the tips of our fingers and toes. Understanding the mechanisms behind keratinization (角化) can help in developing treatments for various dermatological conditions and improving overall skin and hair health.In conclusion, keratinization (角化) is a vital process that ensures the integrity and functionality of our skin, hair, and nails. It involves the transformation of living skin cells into a tough, protective layer filled with keratin. By understanding the importance of this process, we can better appreciate the complexities of skin health and take proactive measures to maintain it. Whether through proper skincare, nutrition, or medical intervention, supporting the keratinization (角化) process is essential for achieving healthy, resilient skin and hair.

角化是一个生物过程，在我们皮肤、头发和指甲的健康与功能中起着至关重要的作用。这个过程涉及角蛋白的积累，角蛋白是一种对这些组织的结构完整性至关重要的蛋白质。角化发生在表皮，即皮肤的最外层。当新的细胞在表皮的下层生成时，它们向上迁移，经历一种转变，导致角蛋白的产生。这个过程对于维持皮肤的保护屏障、预防水分流失和抵御病原体及紫外线辐射等环境因素至关重要。在不同阶段可以观察到角化的过程。最初，表皮的基底细胞正在积极分裂并产生新细胞。当这些细胞向表面移动时，它们开始失去细胞核和细胞器，变得更加扁平并充满角蛋白。这种转变对于形成角质层至关重要，角质层是由死亡的角化细胞组成的皮肤最外层。角质层充当保护屏障，防止水分流失，并保护下层组织免受伤害和感染。除了保护功能外，角化也在皮肤的整体外观和健康中发挥着重要作用。例如，过度角化可能导致银屑病等病症，皮肤细胞的快速更新导致厚厚的鳞屑斑块。另一方面，角化不足可能导致湿疹等病症，其特征是干燥和发炎的皮肤。保持角化过程的平衡对于皮肤健康至关重要，这需要适当的营养、水分和护肤措施的结合。此外，角化不仅限于皮肤；它还发生在头发和指甲中。在毛囊中，角化有助于发丝的形成，提供强度和韧性。同样，指甲由角化细胞组成，保护我们手指和脚趾的顶部。理解角化背后的机制可以帮助开发各种皮肤病治疗方法，并改善整体皮肤和头发的健康。总之，角化是一个确保我们皮肤、头发和指甲的完整性和功能的重要过程。它涉及活皮肤细胞转变为充满角蛋白的坚固保护层。通过了解这个过程的重要性，我们可以更好地欣赏皮肤健康的复杂性，并采取积极措施来维护它。无论是通过适当的护肤、营养还是医学干预，支持角化过程对于实现健康、韧性的皮肤和头发至关重要。