leukopoiesis

简明释义

英[ˌljuːkəʊpɒɪˈiːsɪs]美[ˌlʊkopɔɪˈisɪs]

n. [生理]白细胞生成（等于 leucopoiesis）

复 数 l e u k o p o i e s e s

英英释义

单词用法

同义词

反义词

例句

1.Doctors monitor leukopoiesis levels in patients undergoing chemotherapy.

医生会监测接受化疗患者的白细胞生成水平。

2.Certain medications can stimulate leukopoiesis to combat infections.

某些药物可以刺激白细胞生成以对抗感染。

3.An increase in leukopoiesis can be observed during infections.

在感染期间可以观察到白细胞生成的增加。

4.The process of leukopoiesis is crucial for maintaining a healthy immune system.

白细胞生成的过程对于维持健康的免疫系统至关重要。

5.A decrease in leukopoiesis may indicate bone marrow disorders.

白细胞生成的减少可能表明骨髓疾病。

作文

Leukopoiesis, the process of white blood cell production, is a vital function of the human body. This intricate mechanism occurs primarily in the bone marrow and plays a crucial role in maintaining the immune system's integrity. The term 'leukopoiesis' comes from the Greek words 'leuko,' meaning white, and 'poiesis,' meaning formation. It is essential to understand that without proper leukopoiesis (白细胞生成), our bodies would be vulnerable to infections and diseases. The process begins with hematopoietic stem cells, which are multipotent cells capable of differentiating into various blood cell types. These stem cells undergo a series of stages, eventually leading to the formation of different types of leukocytes or white blood cells, such as lymphocytes, monocytes, neutrophils, eosinophils, and basophils. Each of these cells has specific functions that contribute to the body's defense mechanisms. For instance, lymphocytes play a critical role in adaptive immunity, while neutrophils are instrumental in the innate immune response. Factors influencing leukopoiesis (白细胞生成) include cytokines, which are signaling molecules that stimulate the production and differentiation of white blood cells. Some of the key cytokines involved in this process are interleukin-3 (IL-3), granulocyte-macrophage colony-stimulating factor (GM-CSF), and interleukin-5 (IL-5). These cytokines help regulate the balance between different types of leukocytes, ensuring that the body can respond effectively to various pathogens. An imbalance in leukopoiesis (白细胞生成) can lead to serious health issues. For example, excessive production of white blood cells can result in conditions such as leukemia, a type of cancer that affects the blood and bone marrow. On the other hand, insufficient leukocyte production can lead to leukopenia, a condition characterized by a low white blood cell count that increases the risk of infections. Therefore, maintaining a healthy level of leukopoiesis (白细胞生成) is crucial for overall health and well-being. In conclusion, understanding leukopoiesis (白细胞生成) is fundamental for recognizing how our immune system operates. This process not only highlights the complexity of our body's defense mechanisms but also emphasizes the importance of maintaining a balanced production of white blood cells. As research continues to advance, we may uncover new therapeutic strategies to enhance leukopoiesis (白细胞生成) in individuals suffering from immune deficiencies or blood disorders. By appreciating the significance of this process, we can better understand our health and the intricate workings of our immune system.

白细胞生成是人体的重要功能。这个复杂的机制主要发生在骨髓中，并在维持免疫系统的完整性方面发挥着至关重要的作用。术语“leukopoiesis”源于希腊词“leuko”，意为白色，“poiesis”，意为形成。必须理解的是，如果没有适当的leukopoiesis（白细胞生成），我们的身体将容易受到感染和疾病的侵袭。这一过程始于造血干细胞，这些多能细胞能够分化成各种血细胞类型。这些干细胞经历一系列阶段，最终导致不同类型白细胞的形成，如淋巴细胞、单核细胞、中性粒细胞、嗜酸性粒细胞和嗜碱性粒细胞。这些细胞各自具有特定的功能，有助于身体的防御机制。例如，淋巴细胞在适应性免疫中发挥关键作用，而中性粒细胞则在先天免疫反应中发挥重要作用。影响leukopoiesis（白细胞生成）的因素包括细胞因子，这些信号分子刺激白细胞的产生和分化。一些参与这一过程的关键细胞因子包括白细胞介素-3（IL-3）、粒细胞-巨噬细胞集落刺激因子（GM-CSF）和白细胞介素-5（IL-5）。这些细胞因子帮助调节不同类型白细胞之间的平衡，确保身体能够有效地对各种病原体做出反应。leukopoiesis（白细胞生成）失衡可能导致严重的健康问题。例如，白细胞的过度产生可能导致白血病等疾病，这是一种影响血液和骨髓的癌症。另一方面，白细胞产生不足可能导致白细胞减少症，这是一种以低白细胞计数为特征的疾病，增加了感染的风险。因此，维持健康的leukopoiesis（白细胞生成）水平对于整体健康和福祉至关重要。总之，理解leukopoiesis（白细胞生成）对于认识我们免疫系统的运作至关重要。这个过程不仅突显了我们身体防御机制的复杂性，还强调了保持白细胞平衡生产的重要性。随着研究的不断进展，我们可能会发现新的治疗策略来增强患有免疫缺陷或血液疾病的个体的leukopoiesis（白细胞生成）。通过欣赏这一过程的重要性，我们可以更好地理解我们的健康以及我们免疫系统的复杂运作。