macrophage

简明释义

英[ˈmækrəfeɪdʒ]美[ˈmækrəfeɪdʒ]

n. [组织] 巨噬细胞

英英释义

单词用法

同义词

反义词

例句

1.The macrophage marker CD33 is expressed earlier than CD14 in macrophage maturation while CD14 is expressed longer than CD33.

标记的巨噬细胞CD33的表达早于CD14在巨噬细胞CD14的成熟，同时表示长于CD33 。

2.OBJECTIVE To study the effect of Ganmeiling on the swallow function of the macrophage of mice.

目的：研究肝酶灵对小鼠腹腔巨噬细胞吞噬功能的影响。

3.The relationship between macrophage dysfunction and signal conduction after scalding is unclear at present.

烧伤后巨噬细胞功能紊乱与信号转导的关系目前尚不清楚。

4.Objective To analyse changes of decidual macrophage function from patients with unexplained spontaneous early abortion.

目的探讨不明原因早期自然流产患者蜕膜巨噬细胞功能的变化。

5.Objective to investigate the expression profile of macrophage inhibitory factor in heart and renal tissues of sepsis mice.

目的探讨巨噬细胞移动抑制因子在脓毒症小鼠心脏和肾组织中的表达规律。

6.Objective: To study the immune function of Lactobacillus on macrophage of mice.

目的：探讨乳酸杆菌对小鼠巨噬细胞免疫功能的影响。

7.The study focused on how macrophages respond to bacterial infections.

这项研究集中在巨噬细胞如何对细菌感染作出反应。

8.In a healthy body, macrophages help clear dead cells and debris.

在健康的身体中，巨噬细胞帮助清除死细胞和碎片。

9.Researchers found that the activation of macrophages can enhance wound healing.

研究人员发现，巨噬细胞的激活可以促进伤口愈合。

10.The presence of macrophages in tumors can influence cancer progression.

肿瘤中的巨噬细胞的存在可以影响癌症进展。

11.The macrophage plays a crucial role in the immune response by engulfing pathogens.

该巨噬细胞在免疫反应中通过吞噬病原体发挥重要作用。

作文

The human body is a complex system of interconnected cells, tissues, and organs that work together to maintain health and defend against disease. Among the various types of cells that play crucial roles in our immune system, the macrophage (巨噬细胞) stands out as one of the most important players. These large white blood cells are essential for our body's defense mechanisms, acting as the first line of defense against pathogens such as bacteria and viruses. When an infection occurs, macrophages (巨噬细胞) are often among the first responders. They are derived from monocytes, a type of white blood cell that circulates in the bloodstream. Once they migrate to the site of infection or inflammation, they differentiate into macrophages (巨噬细胞), where they can effectively engulf and digest foreign invaders through a process known as phagocytosis. This ability to 'eat' harmful microorganisms is vital for controlling infections and preventing their spread within the body.In addition to their role in fighting infections, macrophages (巨噬细胞) also play a significant part in tissue repair and homeostasis. After they have cleared away pathogens and dead cells, macrophages (巨噬细胞) release various signaling molecules called cytokines that help coordinate the healing process. This includes promoting the growth of new blood vessels and recruiting other immune cells to the area to aid in recovery. Therefore, macrophages (巨噬细胞) are not only warriors against disease but also essential facilitators of healing and regeneration.Interestingly, macrophages (巨噬细胞) exhibit remarkable plasticity, meaning they can adapt their functions based on the signals they receive from their environment. Depending on the context, they can polarize into different functional states. For example, in response to certain stimuli, they can become pro-inflammatory and enhance the immune response, or they can adopt an anti-inflammatory role to promote tissue repair and resolution of inflammation. This versatility makes macrophages (巨噬细胞) crucial for maintaining a balanced immune response.However, dysregulation of macrophages (巨噬细胞) can lead to various diseases. In chronic inflammatory conditions, such as rheumatoid arthritis or atherosclerosis, macrophages (巨噬细胞) may become overly activated and contribute to tissue damage rather than healing. Similarly, in cancer, some macrophages (巨噬细胞) can be co-opted by tumors to support their growth and spread, highlighting the dual nature of these cells in health and disease.Research into macrophages (巨噬细胞) has expanded significantly in recent years, revealing their diverse roles in both immunity and pathology. Scientists are now exploring ways to manipulate macrophages (巨噬细胞) to enhance their protective functions or inhibit their detrimental effects in various diseases. This could lead to novel therapeutic strategies that harness the power of these remarkable cells.In conclusion, macrophages (巨噬细胞) are indispensable components of our immune system, serving as defenders against pathogens and facilitators of tissue repair. Their ability to adapt to different environments underscores their importance in maintaining health. Understanding the biology of macrophages (巨噬细胞) not only provides insights into fundamental immunological processes but also opens avenues for innovative treatments for a range of diseases. As we continue to unravel the complexities of these fascinating cells, we move closer to harnessing their potential for therapeutic benefit.

人类身体是一个复杂的系统，由相互连接的细胞、组织和器官组成，它们共同工作以维持健康并抵御疾病。在我们免疫系统中，扮演关键角色的各种细胞中，macrophage（巨噬细胞）作为最重要的角色之一脱颖而出。这些大型白血球对我们身体的防御机制至关重要，充当抵御病原体（如细菌和病毒）的第一道防线。当感染发生时，macrophages（巨噬细胞）通常是最早反应的细胞。它们来源于单核细胞，这是一种在血液中循环的白血球。一旦它们迁移到感染或炎症的部位，就会分化为macrophages（巨噬细胞），在这里它们能够通过称为吞噬作用的过程有效地吞噬和消化外来入侵者。这种“吞食”有害微生物的能力对于控制感染和防止其在体内传播至关重要。除了在抗击感染中的作用外，macrophages（巨噬细胞）还在组织修复和稳态中发挥重要作用。在清除病原体和死亡细胞后，macrophages（巨噬细胞）释放多种信号分子，称为细胞因子，以帮助协调愈合过程。这包括促进新血管的生长以及招募其他免疫细胞到该区域以帮助恢复。因此，macrophages（巨噬细胞）不仅是对抗疾病的战士，还是愈合和再生的重要促进者。有趣的是，macrophages（巨噬细胞）表现出显著的可塑性，这意味着它们可以根据环境中接收到的信号调整其功能。根据不同的上下文，它们可以极化为不同的功能状态。例如，响应某些刺激时，它们可以变得促炎，增强免疫反应，或者可以采用抗炎角色以促进组织修复和炎症的解决。这种多样性使得macrophages（巨噬细胞）在维持平衡的免疫反应中至关重要。然而，macrophages（巨噬细胞）的失调可能导致各种疾病。在慢性炎症条件下，如类风湿关节炎或动脉粥样硬化，macrophages（巨噬细胞）可能过度激活，导致组织损伤而不是愈合。类似地，在癌症中，一些macrophages（巨噬细胞）可能被肿瘤利用，以支持其生长和扩散，突显了这些细胞在健康与疾病中的双重性质。近年来，对macrophages（巨噬细胞）的研究显著增加，揭示了它们在免疫和病理中的多种角色。科学家们现在正在探索操纵macrophages（巨噬细胞）的方法，以增强其保护功能或抑制其在各种疾病中的有害效应。这可能导致新的治疗策略，利用这些非凡细胞的力量。总之，macrophages（巨噬细胞）是我们免疫系统不可或缺的组成部分，充当对抗病原体的防御者和组织修复的促进者。它们适应不同环境的能力强调了它们在维持健康中的重要性。了解macrophages（巨噬细胞）的生物学不仅提供了对基本免疫过程的洞察，也为一系列疾病的创新治疗打开了途径。随着我们继续揭示这些迷人细胞的复杂性，我们离利用它们的潜力以获得治疗益处又近了一步。