microfilariae

简明释义

英[ˌmaɪkroʊˈfɪləˌriː]美[ˌmaɪkroʊˈfɪləˌriː]

微丝蚴

英英释义

单词用法

同义词

反义词

例句

1.Heartworm positive dogs should also be tested for the presence of microfilariae, usually using a concentrating filter test.

心蠕虫检测阳性犬应检查血中是否有仔虫，仔虫的检测通常使用集中过滤检测法。

2.Heartworm positive dogs should also be tested for the presence of microfilariae, usually using a concentrating filter test.

心蠕虫检测阳性犬应检查血中是否有仔虫，仔虫的检测通常使用集中过滤检测法。

3.A high level of microfilariae in the bloodstream can lead to severe health complications.

血液中高水平的微丝虫可能导致严重的健康并发症。

4.Doctors often use blood tests to detect microfilariae in patients showing symptoms of lymphatic filariasis.

医生通常使用血液检测来发现出现淋巴丝虫病症状的患者体内的微丝虫。

5.The presence of microfilariae indicates a potential infection with filarial worms.

存在微丝虫表明可能感染了丝虫。

6.Preventive measures are crucial in areas where microfilariae are prevalent.

在微丝虫流行的地区，预防措施至关重要。

7.In tropical regions, the transmission of microfilariae occurs primarily through mosquito bites.

在热带地区，微丝虫的传播主要通过蚊子叮咬进行。

作文

The study of parasitology reveals a fascinating yet complex world of organisms that can significantly impact human health. One such organism is the filarial worm, which belongs to the family Onchocercidae. Among the various life stages of these worms, the term microfilariae refers to the larval form that circulates in the blood of infected hosts. Understanding the biology and transmission of microfilariae is crucial for developing effective treatments and preventive strategies against diseases caused by these parasites.Filarial worms are responsible for several debilitating diseases, including lymphatic filariasis, river blindness (onchocerciasis), and others. The life cycle of these worms begins when an infected mosquito bites a human host, introducing the microfilariae into the bloodstream. Once inside the host, these larvae can migrate to various tissues and organs, where they mature into adult worms. The adult worms can live for many years, producing millions of microfilariae that circulate in the blood, further perpetuating the cycle of infection.Lymphatic filariasis, one of the most well-known diseases caused by filarial worms, affects millions of people worldwide. The presence of microfilariae in the blood is a key diagnostic indicator of this disease. When a mosquito bites an infected individual, it ingests the microfilariae, which then develop into infective larvae within the mosquito. These larvae can be transmitted to another human host during subsequent bites, continuing the cycle of transmission.The impact of microfilariae on human health is profound. In addition to causing physical symptoms, such as swelling and pain, lymphatic filariasis can lead to severe social stigma and psychological distress. This is particularly true in regions where the disease is endemic, as individuals affected by the condition often face discrimination and isolation due to their appearance and health status.Preventive measures and treatments for diseases caused by microfilariae have been developed over the years. Mass drug administration programs have been implemented in many endemic areas to reduce the prevalence of the disease. These programs aim to eliminate microfilariae from the population, thereby reducing the transmission potential. Additionally, vector control strategies targeting mosquitoes play a vital role in interrupting the life cycle of filarial worms.Research continues to explore new ways to combat the effects of microfilariae and the diseases they cause. Advances in molecular biology and genetics may provide insights into the mechanisms of infection and potential vaccine development. Furthermore, public health initiatives focused on education and awareness can empower communities to take action against the spread of filarial infections.In conclusion, microfilariae are a critical component of the life cycle of filarial worms and play a significant role in the transmission of diseases that affect millions globally. Understanding their biology and the mechanisms of transmission is essential for developing effective interventions. As research progresses, there is hope for better treatment options and preventive measures that can alleviate the burden of diseases associated with microfilariae.

寄生虫学的研究揭示了一个迷人而复杂的生物世界，这些生物可以显著影响人类健康。其中一种生物是丝虫，属于Onchocercidae科。在这些虫子的各种生命阶段中，术语microfilariae指的是在感染宿主的血液中循环的幼虫形式。理解microfilariae的生物学和传播方式对于开发有效的治疗和预防策略以对抗这些寄生虫引起的疾病至关重要。丝虫是几种致残性疾病的罪魁祸首，包括淋巴丝虫病、河盲症（河流失明）等。这些虫子的生命周期始于被感染的蚊子叮咬人类宿主，将microfilariae引入血液中。一旦进入宿主体内，这些幼虫可以迁移到各种组织和器官，在那里成熟为成虫。成虫可以存活多年，产生数百万个在血液中循环的microfilariae，进一步延续感染的循环。淋巴丝虫病是由丝虫引起的最著名的疾病之一，影响全球数百万人。血液中存在的microfilariae是该疾病的关键诊断指标。当蚊子叮咬感染者时，它会摄取microfilariae，这些幼虫随后在蚊子体内发育成感染性幼虫。这些幼虫可以在随后的叮咬中传递给另一个人类宿主，继续传播循环。microfilariae对人类健康的影响深远。除了引起肿胀和疼痛等身体症状外，淋巴丝虫病还可能导致严重的社会污名和心理困扰。在该疾病流行的地区，受到影响的个人往往由于外貌和健康状况面临歧视和孤立。针对由microfilariae引起的疾病的预防措施和治疗方法已经在多年来得以开发。大规模药物管理计划已在许多流行地区实施，以降低疾病的流行率。这些计划旨在消除人群中的microfilariae，从而减少传播潜力。此外，针对蚊子的媒介控制策略在中断丝虫的生命周期方面发挥着重要作用。研究继续探索对抗microfilariae及其引起的疾病的新方法。分子生物学和遗传学的进步可能提供有关感染机制和潜在疫苗开发的见解。此外，公共卫生倡议专注于教育和意识，可以使社区能够采取行动对抗丝虫感染的传播。总之，microfilariae是丝虫生命周期的关键组成部分，在影响全球数百万人患病的疾病传播中发挥着重要作用。理解它们的生物学和传播机制对于开发有效的干预措施至关重要。随着研究的进展，人们希望能够找到更好的治疗选择和预防措施，从而减轻与microfilariae相关的疾病负担。