peroxisomal

简明释义

英[pəˈrɒksɪzəʊməl]美[pəˈrɑksɪzoʊməl]

n. 过氧化物酶体

英英释义

单词用法

同义词

反义词

例句

1.The mechanism of peroxisomal protein translocation has been the subject of vigorous research in the past decade.

在过去的十年中，过氧化物酶体蛋白易位的机理一直是研究的主题。

2.The mechanism of peroxisomal protein translocation has been the subject of vigorous research in the past decade.

在过去的十年中，过氧化物酶体蛋白易位的机理一直是研究的主题。

3.The study focused on the role of peroxisomal 过氧化物酶体的 enzymes in fatty acid metabolism.

这项研究集中在过氧化物酶体的酶在脂肪酸代谢中的作用。

4.Mutations in peroxisomal 过氧化物酶体的 genes can lead to severe metabolic disorders.

在过氧化物酶体的基因中的突变可能导致严重的代谢紊乱。

5.Research indicates that peroxisomal 过氧化物酶体的 functions are crucial for cellular homeostasis.

研究表明，过氧化物酶体的功能对细胞稳态至关重要。

6.The peroxisomal 过氧化物酶体的 membrane contains specific transport proteins.

过氧化物酶体的膜含有特定的转运蛋白。

7.Deficiencies in peroxisomal 过氧化物酶体的 enzymes can cause neurological issues.

过氧化物酶体的酶缺乏可能导致神经系统问题。

作文

The human body is a complex system composed of various organelles that perform specific functions essential for life. One of these critical organelles is the peroxisome, which plays a vital role in cellular metabolism. The term peroxisomal refers to anything related to peroxisomes, which are membrane-bound compartments found in the cytoplasm of eukaryotic cells. These organelles are involved in several metabolic pathways, particularly those that involve the breakdown of fatty acids and the detoxification of harmful substances. Understanding the peroxisomal functions is crucial for comprehending how our bodies maintain homeostasis and respond to environmental changes. Peroxisomes contain enzymes that catalyze oxidative reactions, leading to the production of hydrogen peroxide as a byproduct. This may sound alarming, considering hydrogen peroxide's potential as a harmful substance; however, peroxisomes are equipped with catalase, an enzyme that decomposes hydrogen peroxide into water and oxygen, thereby neutralizing its toxicity. This dual function highlights the importance of peroxisomal activity in maintaining cellular health. In addition to fatty acid metabolism, peroxisomal enzymes are involved in the biosynthesis of plasmalogens, which are essential phospholipids found in myelin sheaths of nerve cells. This connection emphasizes the significance of peroxisomes in neurological health. A deficiency in peroxisomal function can lead to various disorders, including Zellweger syndrome, characterized by severe developmental issues and often resulting in early mortality. Moreover, the study of peroxisomal functions has implications beyond human health. In plants, peroxisomes are crucial for processes such as photorespiration and the metabolism of reactive oxygen species (ROS). Understanding how peroxisomal pathways operate in plants can aid in developing crops that withstand environmental stressors, ultimately contributing to food security. Research on peroxisomal biogenesis and function continues to uncover new insights into how these organelles interact with other cellular components, such as mitochondria and the endoplasmic reticulum. This interplay is essential for maintaining cellular energy balance and responding to oxidative stress. As scientists delve deeper into the intricacies of peroxisomal biology, they uncover potential therapeutic targets for diseases linked to peroxisomal dysfunction. In conclusion, the term peroxisomal encapsulates a world of metabolic processes that are fundamental to both human health and broader ecological systems. By understanding the roles of peroxisomes and their associated pathways, we gain valuable insights into the mechanisms that sustain life. This knowledge not only enhances our comprehension of cellular biology but also opens avenues for innovative treatments for metabolic disorders and strategies for improving agricultural resilience. The exploration of peroxisomal functions is, therefore, a promising frontier in biological research, with far-reaching implications for medicine and environmental science.

人类身体是一个复杂的系统，由各种细胞器组成，这些细胞器执行对生命至关重要的特定功能。其中一个关键的细胞器是过氧化物酶体，它在细胞代谢中发挥着重要作用。术语peroxisomal指的是与过氧化物酶体相关的任何事物，过氧化物酶体是存在于真核细胞细胞质中的膜结合细胞器。这些细胞器参与几种代谢途径，特别是涉及脂肪酸分解和有害物质解毒的过程。理解peroxisomal功能对于理解我们身体如何维持稳态和应对环境变化至关重要。 过氧化物酶体含有催化氧化反应的酶，这些反应会产生过氧化氢作为副产品。这听起来可能令人担忧，因为过氧化氢作为有害物质的潜力；然而，过氧化物酶体配备了催化酶，这是一种将过氧化氢分解为水和氧气的酶，从而中和其毒性。这一双重功能突显了peroxisomal活性在维持细胞健康中的重要性。 除了脂肪酸代谢，peroxisomal酶还参与磷脂质的生物合成，磷脂质是神经细胞髓鞘中必需的磷脂。这一联系强调了过氧化物酶体在神经健康中的重要性。缺乏peroxisomal功能可能导致多种疾病，包括泽尔维格综合症，其特征是严重的发育问题，通常导致早期死亡。 此外，研究peroxisomal功能不仅限于人类健康。在植物中，过氧化物酶体对光呼吸和反应性氧种（ROS）的代谢等过程至关重要。了解peroxisomal途径在植物中的运作可以帮助开发能够抵御环境压力的作物，从而最终促进粮食安全。 关于peroxisomal生物发生和功能的研究继续揭示这些细胞器如何与其他细胞成分（如线粒体和内质网）相互作用。这种相互作用对于维持细胞能量平衡和应对氧化压力至关重要。随着科学家深入探讨peroxisomal生物学的复杂性，他们发现了潜在的治疗靶点，以应对与过氧化物酶体功能障碍相关的疾病。 总之，术语peroxisomal概括了一系列对人类健康和更广泛生态系统至关重要的代谢过程。通过理解过氧化物酶体及其相关途径的角色，我们获得了对维持生命机制的宝贵见解。这一知识不仅增强了我们对细胞生物学的理解，也为开发代谢紊乱的创新治疗方案和改善农业韧性开辟了新的途径。因此，探索peroxisomal功能无疑是生物研究的一个充满前景的前沿，具有深远的医学和环境科学意义。