hematopoiesis

简明释义

英[ˌhemətəʊpɔɪˈiːsɪs]美[ˌhimətopɔɪˈisɪs]

n. 造血作用；血细胞发生

英英释义

单词用法

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反义词

例句

1.But, where is this hematopoiesis mechanism again?

可是，这个造血机制又在哪里呢？

2.Objective To explore the rule of hematopoiesis reconstruction after peripheral blood stem cell transplantation(PBSCT) and analyze the correlative factors.

目的了解外周血干细胞移植（PBSCT）后造血重建的规律及其影响因素。

3.Cell adhesion molecules play important roles in immunological reaction, hematopoiesis, extremity development and neural system development.

细胞粘附分子在免疫反应、造血、四肢发育及神经系统发育中发挥重要作用。

4.Objective: to evaluate the effect of Yangxue capsule on hematopoiesis.

目的探讨养血胶囊对造血功能的影响。

5.Objective to investigate the effects of allogenic intra-bone marrow bone marrow transplantation (IBM-BMT) on re-establishing hematopoiesis in mice.

目的探讨同种异基因骨髓腔内骨髓移植(IBM - BMT)对小鼠早期造血功能重建的影响。

6.Conclusion: Siwu decoction significantly improve the hematopoiesis in the mice with blood deficiency induced by compound method mentioned above.

结论：四物汤可以在一定程度上逆转综合放血致小鼠的造血损伤。

7.SHIP-1 is an SH2 domain containing inositol-5-phosphatase that appears to be a negative regulator of hematopoiesis.

是一个含有SH2结构域的肌醇5磷酸酶，在造血过程中起负调节作用。

8.The results showed that there were abnormal hematopoiesis in granulocyte series, erythron series and megakaryocytic series in different extent.

结果：粒、红、巨核三系均有不同程度的病态造血表现。

9.Certain cancers can impair hematopoiesis 造血, resulting in a shortage of blood cells.

某些癌症会损害造血，导致血细胞短缺。

10.Disruptions in hematopoiesis 造血 can lead to conditions such as anemia.

造血过程的干扰可能导致贫血等疾病。

11.The process of hematopoiesis 造血 is crucial for maintaining healthy blood cell levels in the body.

造血过程对于维持身体内健康的血细胞水平至关重要。

12.Bone marrow is the primary site of hematopoiesis 造血 in adults.

骨髓是成年人主要的造血部位。

13.Researchers are studying how hematopoiesis 造血 is affected by various diseases.

研究人员正在研究各种疾病如何影响造血。

作文

Hematopoiesis is the process through which all blood cells are produced in the body. This complex biological process primarily takes place in the bone marrow, where stem cells differentiate into various types of blood cells, including red blood cells, white blood cells, and platelets. Understanding hematopoiesis (造血) is essential not only for comprehending how our body maintains its blood supply but also for understanding various medical conditions that can arise when this process is disrupted.The human body has a remarkable ability to regenerate and maintain its blood cell population. Red blood cells, for example, have a lifespan of about 120 days. As they age and die off, new red blood cells must be continuously produced to ensure that oxygen delivery to tissues remains optimal. This is where hematopoiesis (造血) plays a crucial role. The bone marrow contains hematopoietic stem cells that can transform into any type of blood cell needed by the body.White blood cells, another vital component of our blood, play an essential role in our immune system. They help defend the body against infections and diseases. The production of white blood cells is also regulated through hematopoiesis (造血). When the body detects an infection, signals are sent to the bone marrow to increase the production of specific types of white blood cells, thus enhancing the body's ability to fight off pathogens.Platelets are another critical element produced through hematopoiesis (造血). They are essential for blood clotting and wound healing. When a blood vessel is injured, platelets rush to the site to form a plug and prevent excessive bleeding. The continuous production of platelets through hematopoiesis (造血) ensures that we can respond effectively to injuries.However, various factors can disrupt hematopoiesis (造血), leading to conditions such as anemia, leukopenia, or thrombocytopenia. Anemia occurs when there is a deficiency of red blood cells or hemoglobin, resulting in fatigue and weakness. Leukopenia refers to a reduced number of white blood cells, which can compromise the immune system, making the body more susceptible to infections. Thrombocytopenia involves low platelet counts, which can lead to excessive bleeding and bruising.Certain diseases, such as leukemia, directly affect hematopoiesis (造血). In leukemia, the bone marrow produces abnormal white blood cells that do not function correctly. This overproduction can crowd out normal blood cells, leading to serious health complications. Understanding the mechanisms of hematopoiesis (造血) is vital for developing treatments for such diseases.Research into hematopoiesis (造血) continues to evolve, with advancements in stem cell therapy and regenerative medicine showing promise for treating various blood disorders. Scientists are exploring ways to harness the power of stem cells to enhance or restore the hematopoiesis (造血) process, potentially providing new avenues for treatment.In conclusion, hematopoiesis (造血) is a fundamental biological process that is crucial for maintaining our overall health. By understanding how blood cells are produced and regulated, we can better appreciate the complexities of our immune system and the importance of maintaining a healthy blood supply. Further research into this area will undoubtedly lead to new insights and therapeutic strategies for managing blood-related diseases.

造血是指身体内所有血细胞产生的过程。这个复杂的生物过程主要发生在骨髓中，干细胞在这里分化成各种类型的血细胞，包括红细胞、白细胞和血小板。理解hematopoiesis（造血）不仅对理解我们身体如何维持血液供应至关重要，还对理解当这一过程受到干扰时可能出现的各种医学状况至关重要。人类身体具有惊人的再生能力，能够维持其血细胞群体。以红细胞为例，它们的寿命大约为120天。当它们衰老并死亡时，必须不断产生新的红细胞，以确保氧气有效地输送到组织。这就是hematopoiesis（造血）发挥关键作用的地方。骨髓中含有造血干细胞，这些细胞可以转变为身体所需的任何类型的血细胞。白细胞是我们血液中另一个重要组成部分，在免疫系统中发挥着至关重要的作用。它们帮助抵御感染和疾病。白细胞的产生也通过hematopoiesis（造血）进行调节。当身体检测到感染时，会向骨髓发送信号，增加特定类型白细胞的生产，从而增强身体抵抗病原体的能力。血小板是通过hematopoiesis（造血）产生的另一个关键元素。它们对于血液凝固和伤口愈合至关重要。当血管受伤时，血小板迅速赶到现场形成堵塞，防止过度出血。通过hematopoiesis（造血）的持续生产，确保我们能够有效应对伤害。然而，各种因素可能会干扰hematopoiesis（造血），导致贫血、白细胞减少症或血小板减少症等情况。贫血发生在红细胞或血红蛋白缺乏时，导致疲劳和虚弱。白细胞减少症是指白细胞数量减少，这可能会损害免疫系统，使身体更容易受到感染。血小板减少症涉及低血小板计数，这可能导致过度出血和淤伤。某些疾病，如白血病，直接影响hematopoiesis（造血）。在白血病中，骨髓产生异常的白细胞，这些细胞无法正常功能。这种过度生产可能会挤占正常血细胞，导致严重的健康并发症。理解hematopoiesis（造血）的机制对于开发治疗这种疾病的方案至关重要。对hematopoiesis（造血）的研究仍在不断发展，干细胞疗法和再生医学的进步显示出治疗各种血液疾病的前景。科学家们正在探索利用干细胞的力量来增强或恢复hematopoiesis（造血）过程的方法，可能为治疗提供新的途径。总之，hematopoiesis（造血）是一个基本的生物过程，对于维持我们的整体健康至关重要。通过理解血细胞是如何产生和调节的，我们可以更好地欣赏我们免疫系统的复杂性以及维持健康血液供应的重要性。对此领域的进一步研究无疑将带来新的见解和治疗策略，以管理与血液相关的疾病。