biliverdin

简明释义

英[ˌbɪlɪˈvɜːdɪn]美[ˌbaɪlɪˈvɜːrdɪn;ˌbɪlɪˈvɜːrdɪn

n. 胆绿；[生化][脊椎] 胆绿素

英英释义

单词用法

同义词

反义词

例句

1.Bilirubin and biliverdin are both cholochromes.

胆绿素、胆红素都是胆色素。

2.The purified biliverdin reductase from cow spleen was a mono-mer protein with a molecular weight of about 34000.

纯牛脾胆绿素还原酶是分子量约34，000的单体蛋白质。

3.Biliverdin was biliverdin reductase reduced to bilirubin, and free iron and transferrin binding.

胆绿素随后被胆绿素还原酶还原成胆红素，而游离铁与转铁蛋白结合。

4.The purified biliverdin reductase from cow spleen was a mono-mer protein with a molecular weight of about 34000.

纯牛脾胆绿素还原酶是分子量约34，000的单体蛋白质。

5.The presence of biliverdin in the bile gives it a characteristic green color.

胆汁中存在的胆绿素赋予其特有的绿色。

6.Some researchers are studying the role of biliverdin in reducing oxidative stress.

一些研究人员正在研究胆绿素在减少氧化应激中的作用。

7.In some cases of liver disease, levels of biliverdin can be elevated.

在某些肝病情况下，胆绿素的水平可能会升高。

8.When bruises heal, the color changes from red to purple and finally to yellow due to the breakdown of biliverdin.

当淤伤愈合时，颜色会从红色变为紫色，最后因胆绿素的分解而变为黄色。

9.After the breakdown of hemoglobin, the body converts it into biliverdin, which is a green pigment.

在血红蛋白分解后，身体将其转化为胆绿素，这是一种绿色颜料。

作文

In the realm of biochemistry, many compounds play crucial roles in various physiological processes. One such compound is biliverdin, a green pigment that is a product of heme degradation. Heme is an essential component of hemoglobin, the protein responsible for transporting oxygen in our blood. When red blood cells break down, the heme is converted into biliverdin through a series of enzymatic reactions. This process is vital for maintaining the balance of iron in the body and facilitating the removal of waste products. Understanding biliverdin not only sheds light on the body's metabolic pathways but also provides insights into certain medical conditions.The significance of biliverdin extends beyond its role in heme metabolism. It is a precursor to bilirubin, another important pigment that is often associated with jaundice when present in high levels. Jaundice occurs when there is an accumulation of bilirubin in the bloodstream, leading to yellowing of the skin and eyes. The conversion from biliverdin to bilirubin is an essential step in the body’s way of processing and eliminating excess heme. In fact, the level of biliverdin and bilirubin can indicate how well the liver is functioning, as the liver plays a critical role in this metabolic pathway.Moreover, biliverdin has garnered interest due to its potential antioxidant properties. Research suggests that it may help protect cells from oxidative stress, which is linked to various diseases, including cancer and neurodegenerative disorders. By neutralizing free radicals, biliverdin could contribute to cellular health and longevity. This aspect of biliverdin opens up new avenues for scientific research, as scientists explore its therapeutic potential in treating diseases characterized by oxidative damage.In addition to its biochemical importance, biliverdin has also found its place in the study of animal physiology. Certain species, such as some reptiles and birds, exhibit vibrant green coloration due to the presence of biliverdin in their tissues. This coloration can serve various purposes, including camouflage, mating displays, and warning signals to predators. The study of biliverdin in these contexts highlights the intricate connections between biochemistry and evolutionary biology.In conclusion, biliverdin is much more than just a pigment; it is a vital compound that plays a significant role in our body’s metabolic processes. From its involvement in heme degradation to its potential health benefits and ecological significance, biliverdin exemplifies the complexity of biological systems. As we continue to explore the functions and implications of biliverdin, we deepen our understanding of both human health and the natural world around us. Future research may unveil even more fascinating aspects of this compound, potentially leading to innovative treatments and a greater appreciation for the biochemical intricacies that sustain life.

在生物化学领域，许多化合物在各种生理过程中发挥着至关重要的作用。其中一个化合物是胆绿素，它是一种绿色色素，是血红素降解的产物。血红素是血红蛋白的重要成分，负责运输我们血液中的氧气。当红细胞分解时，血红素通过一系列酶促反应转化为胆绿素。这个过程对于维持体内铁的平衡和促进废物排除至关重要。理解胆绿素不仅能揭示身体的新陈代谢途径，还能提供对某些医学状况的见解。胆绿素的重要性超出了其在血红素代谢中的作用。它是胆红素的前体，胆红素是另一种重要的色素，当其水平过高时，通常与黄疸相关。黄疸发生在血液中胆红素积累时，导致皮肤和眼睛发黄。从胆绿素转化为胆红素是身体处理和消除过量血红素的关键步骤。事实上，胆绿素和胆红素的水平可以指示肝脏的功能，因为肝脏在这一代谢途径中发挥着关键作用。此外，胆绿素因其潜在的抗氧化特性而引起了人们的兴趣。研究表明，它可能有助于保护细胞免受氧化应激的影响，而氧化应激与多种疾病（包括癌症和神经退行性疾病）有关。通过中和自由基，胆绿素可能有助于细胞健康和长寿。这一方面使得胆绿素成为科学研究的新领域，科学家们正在探索其在治疗以氧化损伤为特征的疾病中的治疗潜力。除了其生化重要性外，胆绿素还在动物生理学的研究中占有一席之地。某些物种，如一些爬行动物和鸟类，由于其组织中存在胆绿素而表现出鲜艳的绿色。这种颜色可以服务于各种目的，包括伪装、求偶展示以及对捕食者的警告信号。在这些背景下研究胆绿素突显了生物化学与进化生物学之间的复杂联系。总之，胆绿素不仅仅是一种色素；它是一种在我们身体的新陈代谢过程中发挥重要作用的化合物。从其在血红素降解中的参与到其潜在的健康益处和生态意义，胆绿素体现了生物系统的复杂性。随着我们继续探索胆绿素的功能和含义，我们加深了对人体健康和周围自然世界的理解。未来的研究可能会揭示这一化合物更迷人的方面，可能导致创新治疗的出现，以及对维持生命的生化复杂性的更大欣赏。