extracellular

简明释义

英[ˌekstrəˈseljʊlə(r)]美[ˌekstrəˈseljələr]

adj. （位于或发生于）[生物]细胞外的（副词 extracellularly）

英英释义

单词用法

同义词

反义词

例句

1.The extracellular matrix is the glue, if you will, that holds all of the cells in our body together.

细胞外基质是一种胶状物质，如果你愿意，会将我们身体的所有细胞聚合在一起。

2.The results show that the uptake of glucose was dependent on extracellular glucose concentration, incubation temperature and time.

结果表明；红细胞对葡萄糖的吸收率依赖于外源葡萄糖浓度、孵育温度以及时间的变化。

3.The process contains the proliferation of cells and the accumulation of extracellular matrix components.

这种增生膜的形成主要包括细胞的增生和细胞外基质的沉积。

4.Syndecan-1 is also involved in cell-extracellular matrix adhesion.

1还参与细胞-细胞外基质的粘附。

5.These four kinds of cartilages were characteristic of respectively different chondrocyte and extracellular matrix.

四种软骨各自有不同的细胞和细胞外基质特征。

6.Some extracellular proenzymes may be activated by secreted lysosomal proteinases.

有些细胞外酶原能被分泌的溶酶体蛋白酶所激活。

7.Mass loading is negative correlation with extracellular polymers (EPS) concentration.

污泥负荷与胞外聚合物浓度呈负相关；

8.The extracellular fluid plays a crucial role in maintaining cellular homeostasis.

细胞外extracellular液在维持细胞稳态中起着至关重要的作用。

9.Researchers are studying the extracellular matrix to understand tissue regeneration.

研究人员正在研究extracellular基质，以了解组织再生。

10.In the human body, extracellular ions are essential for nerve impulse transmission.

在人体内，extracellular离子对于神经冲动传导至关重要。

11.Bacteria can release toxins into the extracellular environment, affecting nearby cells.

细菌可以将毒素释放到extracellular环境中，影响附近的细胞。

12.The extracellular space between cells allows for the exchange of nutrients and waste.

细胞之间的extracellular空间允许营养物质和废物的交换。

作文

In the field of biology, understanding the concept of extracellular is crucial for comprehending how cells interact with their environment. The term extracellular refers to anything that exists or occurs outside the cell membrane. This includes a variety of substances and structures that play significant roles in cellular functions and communication. For instance, the extracellular matrix (ECM) is a complex network of proteins and carbohydrates that provides structural and biochemical support to surrounding cells. It is an essential component in tissue development and repair. The importance of the extracellular environment can be observed in many biological processes. For example, during cell signaling, molecules such as hormones and neurotransmitters are released into the extracellular space to communicate with target cells. These signals can trigger various responses, influencing everything from growth and metabolism to immune reactions. Understanding how these signals operate in the extracellular domain helps scientists develop targeted therapies for diseases, including cancer and autoimmune disorders. Moreover, the extracellular components also play a role in maintaining homeostasis within the body. For instance, electrolytes such as sodium and potassium are found in the extracellular fluid and are vital for nerve impulse transmission and muscle contraction. Any imbalance in these extracellular ions can lead to serious health issues, highlighting the need for proper regulation of the extracellular environment. Research on extracellular vesicles has gained significant attention in recent years. These tiny particles are released by cells into the extracellular space and carry proteins, lipids, and RNA. They play a critical role in intercellular communication and have been implicated in various physiological and pathological processes. For example, extracellular vesicles are involved in tumor progression and metastasis, making them potential targets for cancer therapy. In summary, the concept of extracellular is fundamental in biology, encompassing various aspects of cellular interaction and function. From the extracellular matrix that supports cell structure to the signaling molecules that facilitate communication, the extracellular environment is vital for maintaining life. As research continues to evolve, our understanding of the extracellular components will undoubtedly lead to new insights and advancements in medical science, offering hope for better treatments and therapies in the future.

在生物学领域，理解extracellular的概念对于理解细胞如何与其环境相互作用至关重要。术语extracellular指的是任何存在或发生在细胞膜外部的事物。这包括多种物质和结构，在细胞功能和通信中发挥着重要作用。例如，extracellular基质（ECM）是由蛋白质和碳水化合物组成的复杂网络，为周围细胞提供结构和生化支持。它是组织发育和修复的一个重要组成部分。 extracellular环境的重要性可以在许多生物过程中观察到。例如，在细胞信号传导过程中，激素和神经递质等分子被释放到extracellular空间中，与目标细胞进行通信。这些信号可以触发各种反应，影响从生长和新陈代谢到免疫反应的方方面面。理解这些信号在extracellular领域中的运作方式，帮助科学家开发针对疾病的靶向疗法，包括癌症和自身免疫性疾病。 此外，extracellular成分在维持体内稳态方面也发挥着作用。例如，电解质如钠和钾存在于extracellular液体中，对神经冲动传导和肌肉收缩至关重要。这些extracellular离子的任何失衡都可能导致严重的健康问题，突显了对extracellular环境进行适当调节的必要性。 近年来，关于extracellular囊泡的研究引起了显著关注。这些微小的颗粒由细胞释放到extracellular空间中，携带蛋白质、脂质和RNA。它们在细胞间通信中发挥着关键作用，并与各种生理和病理过程有关。例如，extracellular囊泡参与肿瘤进展和转移，使其成为癌症治疗的潜在靶点。 总之，extracellular的概念在生物学中是基础性的，涵盖了细胞相互作用和功能的各个方面。从支持细胞结构的extracellular基质到促进通信的信号分子，extracellular环境对维持生命至关重要。随着研究的不断发展，我们对extracellular成分的理解无疑将带来新的见解和医学科学的进步，为未来更好的治疗和疗法带来希望。