hepatocytes

简明释义

英[ˈhɛp.ə.tə.saɪts]美[ˈhɛp.ə.tə.saɪts]

n. [细胞]肝细胞（hepatocyte 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.Prussian blue iron stain demonstrates the blue granules of hemosiderin in hepatocytes and Kupffer cells.

普鲁士蓝铁染色显示肝细胞和枯否细胞中含铁血黄素的蓝色颗粒。

2.Methods Hepatocytes and sinusoidal endothelial (se) cells were harvested from mouse liver.

方法肝细胞和肝窦内皮细胞取自小鼠肝脏。

3.AIM: to investigate whether human L02 hepatocytes can survive after implantation to the normal, immunocompetent rats.

目的：研究l 02细胞移植到具有正常免疫活性的大鼠肝内的存活情况。

4.The entry of HBV genome to nuclear is an important step of HBV replication in hepatocytes.

HBV基因组核转位进入细胞核是HBV在肝细胞内复制的重要环节。

5.MSC can differentiate into oval cells, hepatocytes and biliary hepatocytes.

MSC在肝内可演变为卵圆细胞、肝细胞及胆管细胞。

6.The endocytosis was very active in Kupffer cells but weak in hepatocytes.

这种胞吞作用在枯否细胞极为活跃，在肝细胞则较微弱。

7.The liver is primarily composed of hepatocytes, which are essential for metabolic processes.

肝脏主要由肝细胞组成，这对代谢过程至关重要。

8.In patients with hepatitis, the function of hepatocytes can be significantly impaired.

在肝炎患者中，肝细胞的功能可能会显著受损。

9.The study aims to understand how hepatocytes interact with immune cells in the liver.

这项研究旨在了解肝细胞如何与肝脏中的免疫细胞相互作用。

10.Researchers are studying the regeneration of hepatocytes after liver injury.

研究人员正在研究肝损伤后肝细胞的再生。

11.Certain drugs can cause toxicity to hepatocytes, leading to liver damage.

某些药物可能对肝细胞造成毒性，从而导致肝损伤。

作文

The human liver is a remarkable organ, responsible for numerous vital functions that sustain life. Within this complex structure, a specific type of cell plays a crucial role: the hepatocytes. These cells are the primary functional units of the liver, accounting for approximately 70-80% of its mass. Understanding the significance of hepatocytes is essential for grasping how the liver operates and maintains homeostasis in the body.Hepatocytes, or 肝细胞, are involved in a wide array of metabolic processes. They are responsible for the synthesis of proteins, such as albumin and clotting factors, which are essential for maintaining blood volume and preventing excessive bleeding. Additionally, hepatocytes play a critical role in the metabolism of carbohydrates and lipids. They convert glucose to glycogen for storage and can also break down fats for energy, demonstrating their versatility in energy management.Moreover, hepatocytes are vital in detoxifying harmful substances. The liver filters toxins from the bloodstream, and hepatocytes are equipped with enzymes that facilitate this detoxification process. This function is particularly important in protecting the body from the adverse effects of drugs, alcohol, and environmental pollutants. Without the efficient action of hepatocytes, the accumulation of these toxic substances could lead to severe health issues.In addition to their metabolic and detoxification roles, hepatocytes are also involved in bile production. Bile is essential for the digestion and absorption of fats in the small intestine. The secretion of bile by hepatocytes into the bile canaliculi represents a crucial step in the digestive process, highlighting the interconnectedness of liver function and overall digestive health.Interestingly, hepatocytes have a remarkable ability to regenerate. In response to liver injury or disease, these cells can divide and increase in number to restore liver function. This regenerative capacity is one of the reasons why the liver can recover from significant damage, such as that caused by hepatitis or alcohol abuse. However, chronic damage can overwhelm this regenerative ability, leading to conditions like cirrhosis, where the liver becomes scarred and loses function.Research into hepatocytes has advanced significantly, revealing new insights into liver diseases and potential therapies. Scientists are exploring ways to utilize hepatocytes in regenerative medicine, including stem cell therapy and bioengineering of liver tissues. These developments hold promise for treating liver failure and other hepatic disorders, underscoring the importance of understanding these cells.In conclusion, hepatocytes are indispensable components of the liver, integral to its diverse functions. From metabolism and detoxification to bile production and regeneration, these cells ensure that the liver performs its roles effectively. As research continues to unfold, our understanding of hepatocytes will undoubtedly lead to improved treatments for liver diseases and enhance our overall knowledge of human biology. The study of hepatocytes not only highlights the complexity of the liver but also emphasizes the need for continued exploration in the field of hepatology, ultimately benefiting public health.

人类肝脏是一个非凡的器官，负责维持生命的众多重要功能。在这个复杂的结构中，一种特定类型的细胞发挥着至关重要的作用：肝细胞。这些细胞是肝脏的主要功能单位，占肝脏质量的约70-80%。理解肝细胞的重要性对于掌握肝脏如何运作以及如何维持体内稳态至关重要。肝细胞参与各种代谢过程。它们负责合成蛋白质，如白蛋白和凝血因子，这对于维持血容量和防止过度出血至关重要。此外，肝细胞在碳水化合物和脂质的代谢中也起着关键作用。它们将葡萄糖转化为糖原储存，并且还可以分解脂肪以获取能量，展示了它们在能量管理中的多功能性。此外，肝细胞在解毒有害物质方面也至关重要。肝脏过滤血液中的毒素，而肝细胞配备了促进解毒过程的酶。这一功能对于保护身体免受药物、酒精和环境污染物的不利影响尤为重要。如果没有肝细胞的高效作用，这些毒素的积累可能导致严重的健康问题。除了代谢和解毒作用外，肝细胞还参与胆汁的生成。胆汁对于小肠中脂肪的消化和吸收至关重要。肝细胞向胆管分泌胆汁代表了消化过程中的一个关键步骤，突显了肝脏功能与整体消化健康之间的相互联系。有趣的是，肝细胞具有惊人的再生能力。作为对肝脏损伤或疾病的反应，这些细胞可以分裂并增加数量，以恢复肝脏功能。这种再生能力是肝脏能够从显著损伤中恢复的原因之一，例如由肝炎或酒精滥用造成的损伤。然而，慢性损伤可能会压倒这种再生能力，导致如肝硬化等病症，其中肝脏变得疤痕化并失去功能。对肝细胞的研究取得了显著进展，揭示了肝病和潜在疗法的新见解。科学家们正在探索利用肝细胞进行再生医学的方法，包括干细胞疗法和肝组织的生物工程。这些发展为治疗肝衰竭和其他肝脏疾病带来了希望，强调了理解这些细胞的重要性。总之，肝细胞是肝脏不可或缺的组成部分，对于其多样化功能至关重要。从代谢和解毒到胆汁生产和再生，这些细胞确保肝脏有效地执行其角色。随着研究的不断展开，我们对肝细胞的理解无疑将导致改善肝病的治疗，并增强我们对人体生物学的整体认识。对肝细胞的研究不仅突显了肝脏的复杂性，还强调了在肝病学领域持续探索的必要性，最终造福公众健康。