artemisinin

简明释义

英[ˌɑːrtəˈmɪsɪnɪn]美[ˌɑːrtəˈmɪsɪnɪn]

n. 青蒿素（抗疟药）；青蒿提取物

英英释义

单词用法

同义词

反义词

例句

1.The arrival of artemisinin a few years ago raised hopes, but big obstacles to its widespread use remain.

几年前引进的青蒿素又给人们带来了希望，但对于这种药物的广泛使用还有不少障碍。

2.After harvesting or collection, the artemisinin content of the leaves will gradually decrease.

在收获或采收之后，叶中的青蒿素含量将逐步减少。

3.Q: Why did you research ACT for malaria at a time when there were no concerns about resistance to artemisinin?

问：为何您在青蒿素耐药性并未引起关注的时候就研究青蒿素类复方药呢？

4.Before, we were warning people that there could be an emergence of artemisinin resistance.

此前，我们向人们警告对青蒿素的耐药性可能出现。

5.Artemisinin derivatives are not inferior to quinine in preventing death in children with cerebral malaria.

在防止脑型疟疾患儿死亡青蒿素衍生物并不次于奎宁。

6.Q: What made you and your team think of using artemisinin to treat malaria?

问：您和您的团队怎么会想到用青蒿素治疗疟疾呢？

7.Africans are now just as keen on Asian medicine: artemisinin, a highly effective malaria remedy derived from a Chinese shrub.

非洲人现在同样热衷于亚洲药物：青蒿素，一种从中国灌木中提取的、非常有效的治疗疟疾的药物。

8.Researchers are studying the efficacy of artemisinin in treating other diseases.

研究人员正在研究青蒿素在治疗其他疾病中的有效性。

9.Doctors often prescribe a combination therapy that includes artemisinin.

医生通常会开具包括青蒿素的联合疗法。

10.The discovery of artemisinin has revolutionized malaria treatment.

对青蒿素的发现彻底改变了疟疾的治疗。

11.In some regions, artemisinin resistance is becoming a concern.

在某些地区，青蒿素抗药性正成为一个问题。

12.Many pharmaceutical companies are producing artemisinin derivatives.

许多制药公司正在生产青蒿素衍生物。

作文

Artemisinin is a compound derived from the sweet wormwood plant, scientifically known as Artemisia annua. It has gained significant attention in the medical community due to its effectiveness in treating malaria, a disease that affects millions of people worldwide. The discovery of artemisinin (青蒿素) dates back to the 1970s when Chinese scientist Tu Youyou isolated it from the plant's leaves. This groundbreaking work earned her the Nobel Prize in Physiology or Medicine in 2015, highlighting the importance of traditional medicine combined with modern scientific research.Malaria is caused by parasites transmitted through the bites of infected mosquitoes. Symptoms include fever, chills, and flu-like illness, which can escalate to severe complications if left untreated. The World Health Organization (WHO) estimates that there were approximately 241 million cases of malaria globally in 2020, with most occurrences in sub-Saharan Africa. The emergence of drug-resistant strains of malaria has made treatment more challenging, which is where artemisinin (青蒿素) plays a crucial role.The mechanism of action for artemisinin (青蒿素) involves the generation of reactive oxygen species that damage the membranes of the malaria parasite. This leads to the death of the parasite, effectively clearing the infection from the body. Artemisinin (青蒿素) is often used in combination therapies, such as artemisinin-based combination therapies (ACTs), to enhance efficacy and reduce the risk of resistance development.One of the remarkable aspects of artemisinin (青蒿素) is its relatively low toxicity compared to other anti-malarial drugs. This attribute makes it suitable for use in vulnerable populations, including pregnant women and children. However, despite its effectiveness, challenges remain in ensuring equitable access to artemisinin (青蒿素) treatments, particularly in low-income countries where malaria is most prevalent.Research continues to explore the potential of artemisinin (青蒿素) beyond malaria. Studies have indicated that it may possess anti-cancer properties, showing promise in inhibiting the growth of certain types of cancer cells. This has opened new avenues for research, as scientists investigate how artemisinin (青蒿素) can be utilized in oncology.In conclusion, artemisinin (青蒿素) represents a remarkable achievement in the fight against malaria, showcasing the benefits of integrating traditional knowledge with scientific innovation. As global health initiatives continue to focus on eliminating malaria, artemisinin (青蒿素) will undoubtedly remain a cornerstone in treatment strategies. It is imperative that we ensure access to this life-saving medication for those who need it most, while also supporting ongoing research to unlock its full potential in various therapeutic applications.

青蒿素是从甜艾植物中提取的一种化合物，科学上被称为青蒿。由于其在治疗疟疾方面的有效性，它在医学界引起了广泛关注。青蒿素的发现可以追溯到1970年代，当时中国科学家屠呦呦从植物的叶子中分离出它。这一突破性的工作使她在2015年获得了诺贝尔生理学或医学奖，突显了传统医学与现代科学研究结合的重要性。疟疾是由通过感染蚊子的叮咬传播的寄生虫引起的。症状包括发热、寒战和类似流感的疾病，如果不及时治疗可能会加重并导致严重并发症。世界卫生组织（WHO）估计，2020年全球约有241百万例疟疾病例，其中大多数发生在撒哈拉以南非洲。耐药性疟疾株的出现使得治疗更加困难，这正是青蒿素发挥关键作用的地方。青蒿素的作用机制涉及产生反应性氧种，这些氧种损害疟疾寄生虫的细胞膜。这导致寄生虫死亡，有效清除体内的感染。青蒿素通常用于联合疗法，例如青蒿素联合疗法（ACT），以增强疗效并降低耐药性发展的风险。青蒿素的一个显著特点是与其他抗疟药相比，其相对低毒性。这一特性使其适合在脆弱人群中使用，包括孕妇和儿童。然而，尽管其有效性，但在确保低收入国家获得青蒿素治疗的公平性方面仍然存在挑战，尤其是在疟疾最流行的地区。研究仍在继续探索青蒿素在疟疾之外的潜力。研究表明，它可能具有抗癌特性，显示出抑制某些类型癌细胞生长的前景。这为研究开辟了新的途径，因为科学家们正在调查青蒿素在肿瘤学中的利用方式。总之，青蒿素代表了抗击疟疾的显著成就，展示了将传统知识与科学创新相结合的好处。随着全球健康倡议继续关注消灭疟疾，青蒿素无疑将在治疗策略中保持核心地位。我们必须确保那些最需要的人能够获得这种拯救生命的药物，同时支持持续的研究，以充分挖掘其在各种治疗应用中的潜力。