aequorin

简明释义

英[ˈiːkwərɪn]美[iˈkwɔrɪn;iˈkwɑrɪn]

n. （水母体内的）发光蛋白质

英英释义

单词用法

同义词

反义词

例句

1.This gene enables the jellyfish to glow with the bioluminescent protein aequorin.

该种基因使水母能够在发光蛋白质的作用下发光。

2.This gene enables the jellyfish to glow with the bioluminescent protein aequorin.

该种基因使水母能够在发光蛋白质的作用下发光。

3.Researchers are investigating how aequorin can be used as a marker for calcium ions.

研究人员正在调查如何将aequorin用作钙离子的标记物。

4.The use of aequorin in bioluminescence assays has revolutionized cellular imaging.

aequorin在生物发光检测中的应用彻底改变了细胞成像技术。

5.Scientists extracted aequorin from jellyfish to study its luminescent properties.

科学家从水母中提取了aequorin以研究其发光特性。

6.The discovery of aequorin has paved the way for advancements in bioengineering.

aequorin的发现为生物工程的进步铺平了道路。

7.In laboratory experiments, aequorin is often used to measure intracellular calcium levels.

在实验室实验中，aequorin常用于测量细胞内钙水平。

作文

The study of bioluminescence has fascinated scientists for centuries, leading to remarkable discoveries that have expanded our understanding of the natural world. One of the most intriguing substances involved in this phenomenon is a protein known as aequorin. Originally isolated from the jellyfish Aequorea victoria, aequorin is a calcium-binding photoprotein that emits blue light when it interacts with calcium ions. This unique property has made aequorin a valuable tool in various scientific fields, particularly in cellular biology and biochemistry.Bioluminescence, the production and emission of light by living organisms, serves various ecological functions such as predation, communication, and camouflage. The discovery of aequorin has provided researchers with insights into how these organisms produce light. The mechanism of luminescence involves the binding of calcium ions to aequorin, which triggers a conformational change in the protein, leading to the release of photons. This process is not only fascinating but also holds practical applications in scientific research.One of the significant contributions of aequorin to science is its use as a bioluminescent reporter in live-cell imaging. Researchers can introduce aequorin into specific cells to monitor calcium levels in real-time. This capability is crucial, as calcium ions play a vital role in various cellular processes, including muscle contraction, neurotransmitter release, and cell signaling. By observing the luminescent response of aequorin to changes in calcium concentration, scientists can gain insights into cellular functions and mechanisms that were previously difficult to study.Furthermore, the discovery of aequorin has paved the way for the development of other bioluminescent proteins, such as luciferase, which are widely used in molecular biology and biotechnology. These proteins have become essential tools for researchers in fields ranging from drug discovery to gene expression studies. The ability to visualize biological processes in real-time has revolutionized our understanding of cellular dynamics and interactions.In addition to its scientific applications, aequorin has also captured the imagination of the public. Bioluminescent organisms, including those that contain aequorin, are often showcased in aquariums and marine exhibits, mesmerizing visitors with their enchanting glow. This fascination with bioluminescence has sparked interest in marine conservation efforts, as many bioluminescent species are threatened by habitat loss and pollution.In conclusion, aequorin is more than just a protein; it represents a bridge between the realms of science and nature. Its unique properties have not only enhanced our understanding of bioluminescence but have also provided invaluable tools for advancing scientific research. As we continue to explore the mysteries of the natural world, aequorin stands as a testament to the wonders of life and the intricate connections that exist within ecosystems. The ongoing study of this remarkable protein will undoubtedly lead to further discoveries and innovations, underscoring the importance of preserving the biodiversity that makes such research possible.

生物发光的研究吸引了科学家们数个世纪，导致了重大的发现，拓展了我们对自然世界的理解。其中一个最引人入胜的物质是被称为aequorin的蛋白质。最初从水母Aequorea victoria中分离出来，aequorin是一种钙结合光蛋白，当它与钙离子相互作用时会发出蓝光。这种独特的特性使得aequorin成为各个科学领域，尤其是细胞生物学和生物化学中的宝贵工具。生物发光是指生物体产生和发射光的现象，具有捕食、通讯和伪装等多种生态功能。aequorin的发现为研究人员提供了关于这些生物如何产生光的见解。发光机制涉及钙离子与aequorin的结合，这触发了蛋白质的构象变化，从而导致光子的释放。这个过程不仅令人着迷，而且在科学研究中也具有实际应用。aequorin对科学的重要贡献之一是其作为活细胞成像中的生物发光报告者的使用。研究人员可以将aequorin引入特定细胞，以实时监测钙水平。这一能力至关重要，因为钙离子在各种细胞过程中扮演着重要角色，包括肌肉收缩、神经递质释放和细胞信号传导。通过观察aequorin对钙浓度变化的发光反应，科学家可以深入了解细胞功能和机制，这在以前是很难研究的。此外，aequorin的发现为其他生物发光蛋白的发展铺平了道路，例如荧光素酶，这些蛋白在分子生物学和生物技术中被广泛使用。这些蛋白已成为药物发现到基因表达研究等领域研究人员的重要工具。实时可视化生物过程的能力彻底改变了我们对细胞动态和相互作用的理解。除了科学应用之外，aequorin也抓住了公众的想象力。包括含有aequorin的生物发光生物，常常在水族馆和海洋展览中展示，迷住了参观者，令他们叹为观止。这种对生物发光的迷恋激发了对海洋保护工作的兴趣，因为许多生物发光物种因栖息地丧失和污染而受到威胁。总之，aequorin不仅仅是一种蛋白质；它代表了科学与自然之间的桥梁。它独特的特性不仅增强了我们对生物发光的理解，还为推动科学研究提供了宝贵的工具。随着我们继续探索自然世界的奥秘，aequorin成为生命奇迹和生态系统内在联系的证明。这种非凡蛋白质的持续研究无疑将导致进一步的发现和创新，强调了保护生物多样性的重要性，使这样的研究成为可能。