tetrodotoxin

简明释义

英[ˌtetrəʊdəʊˈtɒksɪn]美[teˌtroʊdəˈtɑːksɪn]

n. [生化] 河豚毒素

英英释义

单词用法

同义词

反义词

例句

1.The Puffer fish has Tetrodotoxin.

河豚鱼有河豚毒素。

2.Besides, the tetrodotoxin in the puffer fish sample had been successfully detected.

并成功检测出河豚鱼样品中的河豚毒素。

3.The intoxication mechanism of tetrodotoxin (TTX) and its effective treatment methods were introduced in this article.

探讨河豚毒素(TTX)的中毒机理及临床TTX中毒的有效救治措施。

4.In this paper the chemical studies of three marine toxins, tetrodotoxin, saxitoxin and palytoxin are reviewed.

本文对河豚毒素、石房蛤毒素和沙群海葵毒素作了简要的综述。

5.Methods The tetrodotoxin (TTX) in different tissues of live or refrigerated puffer fishes in Dapeng Bay was tested by bioassay using mouse.

方法采集渔民在大鹏湾海域捕获的河豚鱼鲜活或冰鲜，采用小鼠生物试验法测定样本鱼不同组织的河豚鱼毒素（TTX）含量。

6.Tetrodotoxin (TTX) is a potent sodium channel blocker. It can affect the generation of action potentials of cell membranes by blocking sodium channel.

河豚毒素为强效钠通道阻滞剂，它可通过阻断钠通道而影响细胞膜动作电位的产生。

7.Even a tiny amount of tetrodotoxin can be fatal to humans.

即使是微量的河豚毒素也可以致人死亡。

8.In Japan, chefs prepare fugu, a dish made from pufferfish that may contain tetrodotoxin.

在日本，厨师准备河豚刺身，这道菜可能含有河豚毒素。

9.The pufferfish is known for containing high levels of tetrodotoxin, a potent neurotoxin.

河豚以含有高浓度的河豚毒素而闻名，这是一种强效的神经毒素。

10.Researchers are studying tetrodotoxin for its potential use in pain management.

研究人员正在研究河豚毒素在疼痛管理中的潜在应用。

11.The symptoms of tetrodotoxin poisoning include paralysis and respiratory failure.

中毒于河豚毒素的症状包括瘫痪和呼吸衰竭。

作文

Tetrodotoxin is a potent neurotoxin that is found in certain species of pufferfish, as well as in some other marine animals. This toxin is particularly interesting due to its unique mechanism of action and the implications it has for both marine biology and human health. The term tetrodotoxin (河豚毒素) originates from the Greek word 'tetra,' meaning four, which refers to the four-chambered heart of some fish, and 'odous,' meaning tooth, which relates to the sharp teeth of these creatures. Understanding tetrodotoxin and its effects can provide insights into the complexities of marine ecosystems and the potential risks involved in consuming certain seafood.The primary function of tetrodotoxin is to serve as a defense mechanism for pufferfish against predators. When ingested, this toxin can cause paralysis and even death in various animals, including humans. The way tetrodotoxin operates is by blocking sodium channels in nerve cells, which prevents the transmission of nerve impulses. This blockage leads to a range of symptoms, including numbness, dizziness, and respiratory failure. Due to its high toxicity, tetrodotoxin is considered one of the most lethal substances known, with a lethal dose being as little as 2 milligrams for an adult human.Despite its dangers, tetrodotoxin has garnered interest in the field of medicine. Researchers are exploring its potential applications in pain management and anesthetics. Because tetrodotoxin effectively blocks nerve signals, it may offer a new avenue for developing pain relief medications that could be used in surgeries or for chronic pain conditions. However, significant challenges remain in harnessing its properties safely and effectively.Moreover, the presence of tetrodotoxin in pufferfish has led to the cultural phenomenon of fugu in Japan, where chefs are trained to prepare this delicacy while avoiding the toxic parts of the fish. Eating fugu can be a thrilling experience, but it also carries substantial risks. Each year, there are reports of poisoning cases, and fatalities have occurred due to improper preparation. This underscores the importance of understanding tetrodotoxin, not only for the safety of consumers but also for the preservation of traditional culinary practices.In conclusion, tetrodotoxin is a fascinating yet dangerous substance that highlights the intricate relationship between marine life and human interaction. Its role as a neurotoxin serves as a reminder of nature's complexity and the need for caution when engaging with potentially hazardous wildlife. As research continues, the hope is to unlock the secrets of tetrodotoxin and find ways to utilize its properties for beneficial purposes while ensuring safety for all. Understanding this toxin better will contribute to both scientific knowledge and public awareness regarding the risks associated with certain marine species.

河豚毒素是一种强效神经毒素，存在于某些种类的河豚以及其他一些海洋动物中。这种毒素因其独特的作用机制和对海洋生物学及人类健康的影响而特别引人注目。术语tetrodotoxin（河豚毒素）源自希腊词“tetra”，意为四，指的是一些鱼类的四腔心脏，以及“odous”，意为牙齿，与这些生物的尖锐牙齿有关。理解tetrodotoxin及其影响可以提供对海洋生态系统复杂性和消费某些海鲜潜在风险的洞察。tetrodotoxin的主要功能是作为河豚对捕食者的防御机制。当被摄入时，这种毒素可以导致麻痹甚至死亡，包括人类在内的多种动物。tetrodotoxin的作用方式是通过阻断神经细胞中的钠通道，从而阻止神经冲动的传递。这种阻断导致一系列症状，包括麻木、头晕和呼吸衰竭。由于其高毒性，tetrodotoxin被认为是已知的最致命物质之一，成人的致死剂量仅为2毫克。尽管存在危险，tetrodotoxin在医学领域引起了兴趣。研究人员正在探索其在疼痛管理和麻醉剂方面的潜在应用。因为tetrodotoxin有效地阻断神经信号，它可能为开发用于手术或慢性疼痛疾病的新型止痛药物提供了一条新途径。然而，在安全有效地利用其特性方面仍然存在重大挑战。此外，tetrodotoxin在河豚中的存在导致了日本的文化现象——河豚料理，其中厨师经过培训以避免鱼体内的毒性部分。吃河豚可以是一种刺激的体验，但也带来了相当大的风险。每年都有中毒案例的报道，由于准备不当，甚至发生过死亡事件。这强调了理解tetrodotoxin的重要性，不仅为了消费者的安全，也为了保护传统烹饪实践。总之，tetrodotoxin是一个迷人而危险的物质，突显了海洋生物与人类互动之间错综复杂的关系。它作为神经毒素的角色提醒我们自然的复杂性，以及在接触潜在危险的野生动物时需要谨慎。随着研究的继续，希望能够解锁tetrodotoxin的秘密，并找到利用其特性为有益目的服务的方法，同时确保所有人的安全。更好地理解这种毒素将有助于科学知识的积累和公众对某些海洋物种相关风险的认识。