erythroid

简明释义

英[ɪˈrɪθrɔɪd]美[ˈerəˌθrɔɪd]

adj. 红色的

英英释义

单词用法

同义词

反义词

例句

1.The absence of ALAS2 leads to maturation arrest of primitive erythroid cells. Heritable mutations of ALAS2 gene are responsible for the human X-linked sideroblastic anemia (XLSA).

ALAS2的缺失能导致红细胞发育的停滞，ALAS2基因的遗传性突变能引起X-连锁的成高铁红细胞贫血（XLSA）。

2.The results suggested that the two fragments contain enhancer-like elements and they function in a certain erythroid-specific manner.

结果说明这两段顺序均有增强子活性，并且这种活性具有一定的红细胞特异性。

3.Methods Induce the differentiation of erythroleukemia cell line HB60-5 to mature erythroid cells by altering the culture condition and plot a cell growth curve.

方法利用红白血病细胞株hb60 - 5的生长特性，通过改变培养条件，促使细胞向成熟细胞分化。

4.Note the presence of megakaryocytes, erythroid islands, and granulocytic precursors.

可见巨核细胞，红细胞岛和粒细胞前体细胞。

5.Erythroid-specific 5-aminolevulinate synthase (ALAS2) catalyzes the rate-limiting step in heme biosynthesis.

红系特异的5-氨基酮戊酸合成酶（ALAS2）是血红素生物合成的限速酶。

6.Easily pumped liquid bone marrow aspiration showed erythroid hyperplasia mainly.

骨髓吸液易抽，示红系增生为主。

7.The absence of ALAS2 leads to maturation arrest of primitive erythroid cells. Heritable mutations of ALAS2 gene are responsible for the human X-linked sideroblastic anemia (XLSA).

ALAS2的缺失能导致红细胞发育的停滞，ALAS2基因的遗传性突变能引起X-连锁的成高铁红细胞贫血（XLSA）。

8.Objective To investigate the growth of endogenous erythroid colony (EEC) in polycythemia vera (PV) patients and its clinical significance.

目的了解真性红细胞增多症(PV)患者内源性红系集落(EEC)生长情况及其临床意义。

9.The bone marrow produces a variety of cells, including erythroid 红细胞的 precursors.

骨髓产生多种细胞，包括红细胞的前体。

10.In patients with anemia, the erythroid 红细胞的 lineage may be disrupted.

在贫血患者中，红细胞的谱系可能会受到干扰。

11.The laboratory analysis showed an increased number of erythroid 红细胞的 cells.

实验室分析显示增加了数量的红细胞的细胞。

12.Research on erythroid 红细胞的 differentiation is crucial for understanding blood disorders.

对红细胞的分化的研究对于理解血液疾病至关重要。

13.The presence of abnormal erythroid 红细胞的 cells can indicate a serious health condition.

异常的红细胞的细胞的存在可能表明严重的健康状况。

作文

The human body is a complex system composed of various types of cells, each serving a unique function. Among these, the role of red blood cells is crucial for our survival, as they are responsible for transporting oxygen throughout the body. These cells originate from a specific lineage known as the erythroid lineage. The term erythroid refers to the developmental pathway that leads to the formation of red blood cells, or erythrocytes. Understanding this process is essential for grasping how our bodies maintain oxygen levels and overall health. The journey of a red blood cell begins in the bone marrow, where hematopoietic stem cells reside. These stem cells have the remarkable ability to differentiate into various types of blood cells. When they commit to the erythroid lineage, they undergo a series of stages that transform them into mature erythrocytes. This differentiation involves several key steps, including the formation of proerythroblasts, which further evolve into basophilic, polychromatic, and orthochromatic erythroblasts before finally maturing into reticulocytes and subsequently into fully functional red blood cells. One interesting aspect of the erythroid development process is the role of erythropoietin (EPO), a hormone produced primarily by the kidneys. EPO stimulates the production of red blood cells in response to low oxygen levels in the blood, a condition known as hypoxia. This feedback mechanism ensures that our body can adapt to varying levels of oxygen demand, such as during intense physical activity or at high altitudes. Moreover, understanding the erythroid lineage has significant implications in medicine. Disorders related to red blood cells, such as anemia, polycythemia, and various blood cancers, can often be traced back to abnormalities in the erythroid development process. For instance, in anemia, there is a reduced number of erythrocytes, which can lead to symptoms like fatigue and weakness due to insufficient oxygen delivery to tissues. Conversely, in conditions like polycythemia vera, there is an overproduction of red blood cells, which can increase the risk of thrombosis and other complications. Recent advancements in research have shed light on the genetic and molecular mechanisms governing the erythroid lineage. Scientists are exploring how specific genes and signaling pathways influence the differentiation and maturation of red blood cells. This knowledge not only enhances our understanding of normal physiology but also paves the way for developing targeted therapies for blood disorders. In conclusion, the erythroid lineage plays a vital role in the production of red blood cells, which are essential for oxygen transport in the body. By studying the intricate processes involved in erythroid development, we can gain insights into various blood-related diseases and potentially improve treatment options for patients. As research continues to evolve, the significance of the erythroid lineage in both health and disease will undoubtedly remain a focal point in the field of hematology and regenerative medicine.

人体是一个复杂的系统，由各种类型的细胞组成，每种细胞都有其独特的功能。在这些细胞中，红血球的角色对我们的生存至关重要，因为它们负责在全身运输氧气。这些细胞源于一个特定的谱系，称为红系谱系。术语红系指的是导致红血球或红细胞形成的发育途径。理解这个过程对于掌握我们身体如何维持氧气水平和整体健康至关重要。 红血球的旅程始于骨髓，造血干细胞栖息于此。这些干细胞具有分化成各种类型血细胞的非凡能力。当它们承诺进入红系谱系时，它们经历一系列阶段，将其转变为成熟的红细胞。这种分化涉及几个关键步骤，包括原红细胞的形成，进一步演变为嗜碱性、嗜多染性和嗜酸性红细胞，然后最终成熟为网织红细胞，随后形成完全功能的红血球。 红系发育过程中的一个有趣方面是红细胞生成素（EPO）的作用，这是一种主要由肾脏产生的激素。EPO在血液中的氧气水平低时刺激红血球的生成，这种情况被称为缺氧。这种反馈机制确保我们的身体能够适应不同的氧气需求水平，例如在剧烈运动或在高海拔地区。 此外，理解红系谱系在医学上具有重要意义。与红血球相关的疾病，如贫血、红细胞增多症和各种血液癌症，通常可以追溯到红系发育过程中的异常。例如，在贫血中，红细胞数量减少，这可能导致疲劳和虚弱等症状，因为组织无法获得足够的氧气。相反，在像真性红细胞增多症这样的疾病中，红血球过度生产，这可能增加血栓形成和其他并发症的风险。 近年来的研究进展揭示了控制红系谱系的遗传和分子机制。科学家们正在探索特定基因和信号通路如何影响红血球的分化和成熟。这些知识不仅增强了我们对正常生理学的理解，还为开发针对血液疾病的靶向疗法铺平了道路。 总之，红系谱系在红血球的生产中发挥着至关重要的作用，而红血球对于体内氧气运输至关重要。通过研究红系发育中涉及的复杂过程，我们可以深入了解各种与血液相关的疾病，并可能改善患者的治疗选择。随着研究的不断发展，红系谱系在健康和疾病中的重要性无疑将继续成为血液学和再生医学领域的焦点。