arachidonic acid

简明释义

花生四烯酸

英英释义

Arachidonic acid is a polyunsaturated fatty acid that is a key component of cell membranes and serves as a precursor for the synthesis of various signaling molecules, including prostaglandins and leukotrienes.

花生四烯酸是一种多不饱和脂肪酸,是细胞膜的重要组成部分,并作为合成各种信号分子的前体,包括前列腺素和白三烯。

例句

1.Research has shown that arachidonic acid is involved in the signaling pathways of various hormones.

研究表明,花生四烯酸参与多种激素的信号传导通路。

2.The body converts linoleic acid into arachidonic acid, which plays a key role in inflammation.

身体将亚油酸转化为花生四烯酸,它在炎症中发挥关键作用。

3.Athletes may benefit from understanding how arachidonic acid affects muscle recovery.

运动员可能会受益于了解花生四烯酸如何影响肌肉恢复。

4.Excessive levels of arachidonic acid can lead to chronic inflammation and health issues.

过量的花生四烯酸可能导致慢性炎症和健康问题。

5.Dietary sources rich in omega-6 fatty acids can increase levels of arachidonic acid in the body.

富含Omega-6脂肪酸的饮食来源可以增加体内的花生四烯酸水平。

作文

The human body is a complex system that relies on various biochemical compounds to function optimally. One such compound is arachidonic acid, which plays a crucial role in cellular processes and overall health. 花生四烯酸 is an omega-6 fatty acid that is found in the phospholipid membranes of cells. It is synthesized from linoleic acid, which is essential in our diet. The significance of arachidonic acid cannot be overstated, as it serves as a precursor for the synthesis of eicosanoids, which are signaling molecules that have profound effects on inflammation, immunity, and various physiological functions.Eicosanoids derived from arachidonic acid include prostaglandins, thromboxanes, and leukotrienes. These compounds are involved in numerous bodily functions, including the regulation of blood pressure, blood clotting, and the inflammatory response. For instance, when tissue damage occurs, arachidonic acid is released from cell membranes and converted into pro-inflammatory eicosanoids. This process is vital for initiating healing but can also lead to chronic inflammation if not properly regulated.Moreover, arachidonic acid plays a significant role in brain health. It is abundant in the brain and is involved in neuroinflammatory processes. Research has shown that adequate levels of arachidonic acid are important for maintaining cognitive function and mental health. However, an imbalance—either too much or too little—can contribute to neurodegenerative diseases and mood disorders.Dietary sources of arachidonic acid include animal products such as meat, eggs, and dairy. While our bodies can produce arachidonic acid, obtaining it through diet is essential for those who may not synthesize enough due to genetic factors or health conditions. On the other hand, excessive consumption of omega-6 fatty acids can lead to an overproduction of inflammatory eicosanoids, which is why balance in dietary intake is crucial.In conclusion, arachidonic acid is a vital fatty acid that serves multiple roles in the body, particularly in inflammation and brain health. Understanding its functions and sources can help individuals make informed dietary choices that promote optimal health. As research continues to evolve, the implications of arachidonic acid in various health conditions will likely become clearer, emphasizing the importance of this seemingly simple compound in our complex biological systems.

人类身体是一个复杂的系统,依赖于各种生化化合物以最佳方式运作。其中一种化合物是花生四烯酸,它在细胞过程和整体健康中发挥着至关重要的作用。花生四烯酸是一种omega-6脂肪酸,存在于细胞的磷脂膜中。它是由亚油酸合成的,亚油酸在我们的饮食中是必需的。花生四烯酸的重要性不容小觑,因为它是合成类花生酸的前体,而类花生酸是信号分子,对炎症、免疫和各种生理功能有深远的影响。由花生四烯酸衍生的类花生酸包括前列腺素、血栓素和白三烯。这些化合物参与了许多身体功能,包括血压调节、血液凝固和炎症反应。例如,当组织损伤发生时,花生四烯酸会从细胞膜释放并转化为促炎症类花生酸。这个过程对于启动愈合至关重要,但如果没有适当的调节,也可能导致慢性炎症。此外,花生四烯酸在大脑健康中也起着重要作用。它在大脑中丰富,并参与神经炎症过程。研究表明,适量的花生四烯酸对于维持认知功能和心理健康非常重要。然而,失衡——无论是过多还是过少——都可能导致神经退行性疾病和情绪障碍。饮食来源的花生四烯酸包括肉类、鸡蛋和乳制品等动物产品。虽然我们的身体可以产生花生四烯酸,但通过饮食获取它对那些由于遗传因素或健康状况可能合成不足的人来说是至关重要的。另一方面,过量摄入omega-6脂肪酸可能导致促炎症类花生酸的过度产生,这就是为什么饮食摄入的平衡至关重要。总之,花生四烯酸是一种重要的脂肪酸,在身体中发挥多重作用,特别是在炎症和大脑健康方面。了解其功能和来源可以帮助个人做出促进最佳健康的饮食选择。随着研究的不断发展,花生四烯酸在各种健康状况中的影响可能会变得更加清晰,从而强调这一看似简单的化合物在我们复杂生物系统中的重要性。

相关单词

acid

acid详解:怎么读、什么意思、用法