azurophil granule

简明释义

嗜苯胺篮颗粒

英英释义

例句

1.In histological studies, azurophil granule can be identified in neutrophils.

在组织学研究中，可以在中性粒细胞中识别出嗜天青颗粒。

2.The presence of azurophil granule in the cytoplasm indicates an active immune response.

细胞质中存在的嗜天青颗粒表明免疫反应活跃。

3.The staining technique helps visualize azurophil granule under the microscope.

染色技术有助于在显微镜下观察嗜天青颗粒。

4.An increase in azurophil granule formation is often seen during infections.

感染期间通常会看到嗜天青颗粒形成的增加。

5.Research shows that azurophil granule play a crucial role in pathogen destruction.

研究表明，嗜天青颗粒在病原体破坏中起着关键作用。

作文

The human body is a complex system composed of numerous cells, each performing specific functions to maintain overall health. Among these cells, leukocytes, or white blood cells, play a crucial role in the immune response. One type of leukocyte, known as neutrophils, contains various granules that are essential for their function. Among these granules, the azurophil granule (嗜天青颗粒) stands out due to its unique properties and significance in the body's defense mechanism. Neutrophils are often the first responders to sites of infection or injury. They help to engulf and destroy pathogens through a process called phagocytosis. The azurophil granule is rich in enzymes and antimicrobial substances, which are vital for this process. When neutrophils encounter bacteria or other harmful agents, they release the contents of the azurophil granule into the surrounding area. This release helps to neutralize and eliminate the threat, preventing the spread of infection.The contents of the azurophil granule include proteolytic enzymes, such as myeloperoxidase, which helps produce reactive oxygen species that can kill bacteria. Additionally, these granules contain defensins and lysozymes, which have direct antimicrobial properties. The coordinated action of these substances ensures that neutrophils can effectively combat infections, making the azurophil granule a critical component of the innate immune system.Moreover, the presence of azurophil granules in neutrophils also indicates the state of inflammation within the body. For instance, during an acute inflammatory response, the number of neutrophils and the activity of their azurophil granules increase significantly. This surge is a clear sign that the body is actively fighting off an infection or dealing with tissue damage. Understanding the role of these granules can provide insights into various medical conditions, including chronic inflammatory diseases and infections.In addition to their role in fighting infections, azurophil granules are also involved in regulating the immune response. They contain signaling molecules that can influence the behavior of other immune cells. By releasing these signals, neutrophils can recruit additional immune cells to the site of infection or injury, amplifying the body's response. This highlights the interconnected nature of the immune system, where different cells and their components work together to protect the body from harm.Research into azurophil granules continues to reveal new information about their functions and potential therapeutic applications. For example, scientists are exploring how enhancing the activity of these granules could improve the immune response in individuals with weakened immune systems. Conversely, understanding how azurophil granule activity can become dysregulated may lead to better treatments for autoimmune diseases, where the body mistakenly attacks its own tissues.In conclusion, the azurophil granule (嗜天青颗粒) is a vital component of neutrophils that plays a significant role in the immune response. Its ability to release powerful enzymes and antimicrobial substances makes it essential for combating infections. Furthermore, its involvement in regulating the immune response underscores the complexity of the body's defense mechanisms. As research advances, a deeper understanding of azurophil granules may pave the way for novel therapeutic strategies to enhance immune function and treat various diseases.

人体是一个复杂的系统，由无数细胞组成，每个细胞执行特定的功能以维持整体健康。在这些细胞中，白细胞在免疫反应中发挥着至关重要的作用。其中一种白细胞称为中性粒细胞，含有多种颗粒，这些颗粒对它们的功能至关重要。在这些颗粒中，嗜天青颗粒（azurophil granule）因其独特的特性和在身体防御机制中的重要性而脱颖而出。中性粒细胞通常是感染或损伤部位的第一响应者。它们通过一种称为吞噬作用的过程帮助吞噬和消灭病原体。嗜天青颗粒富含酶和抗微生物物质，这些物质对这一过程至关重要。当中性粒细胞遇到细菌或其他有害物质时，它们会将嗜天青颗粒的内容物释放到周围区域。这种释放有助于中和和消除威胁，防止感染扩散。嗜天青颗粒的内容物包括蛋白酶类酶，如髓过氧化物酶，它有助于产生可以杀死细菌的活性氧物质。此外，这些颗粒还含有防御素和溶菌酶，具有直接的抗微生物特性。这些物质的协调作用确保中性粒细胞能够有效对抗感染，使嗜天青颗粒成为先天免疫系统的重要组成部分。此外，中性粒细胞中嗜天青颗粒的存在还表明了体内炎症的状态。例如，在急性炎症反应期间，中性粒细胞的数量和它们的嗜天青颗粒的活性显著增加。这一激增清楚地表明，身体正在积极抵抗感染或处理组织损伤。了解这些颗粒的作用可以提供对各种医学状况的见解，包括慢性炎症性疾病和感染。除了在对抗感染中的作用外，嗜天青颗粒还参与调节免疫反应。它们含有可以影响其他免疫细胞行为的信号分子。通过释放这些信号，中性粒细胞可以招募额外的免疫细胞到感染或损伤部位，从而增强身体的反应。这突显了免疫系统的相互关联性，不同的细胞及其成分共同协作以保护身体免受伤害。对嗜天青颗粒的研究持续揭示其功能和潜在治疗应用的新信息。例如，科学家们正在探索如何增强这些颗粒的活性，以改善免疫系统虚弱个体的免疫反应。相反，了解嗜天青颗粒的活性如何失调可能会导致更好的自身免疫疾病治疗方法，其中身体错误攻击自身组织。总之，嗜天青颗粒（azurophil granule）是中性粒细胞的重要组成部分，在免疫反应中发挥着重要作用。它释放强效酶和抗微生物物质的能力使其在对抗感染方面至关重要。此外，它在调节免疫反应中的作用强调了身体防御机制的复杂性。随着研究的进展，对嗜天青颗粒的更深入理解可能为增强免疫功能和治疗各种疾病开辟新的治疗策略。