人类贝贝西亚 (Babesia odocoilei) 和巴托内拉 (Bartonella spp.) 的种类. 在美洲的共同感染
Ricardo G Maggi1, Ana Cláudia Calchi2, Charlotte O Moore1
1College of Veterinary Medicine, North Carolina State University, Intracellular Pathogens Research Laboratory Comparative Medicine Institute, Raleigh, NC, USA.
Parasites & vectors
|July 11, 2024
概括
贝贝西亚 (Babesia odocoilei) 感染在人类中比以前认为的更为常见,通常与巴托内拉 (Bartonella) 种类一起发生. 分子诊断证实了慢性症状患者的这些并发感染.
科学领域:
- 载体传播的传染病 载体传播的传染病
- 分子诊断学 分子诊断学
- 微生物学 微生物学
背景情况:
- 与Babesia和Bartonella物种的同时感染在理解载体传播疾病方面提出了复杂的挑战.
- 慢性,非特异性疾病通常与这些共同感染有关,影响疾病动态和流行病学.
- 以前对个体病原体影响的理解正在与共感染数据一起演变.
研究的目的:
- 为在美洲的人类提供Babesia odocoilei感染的分子证据.
- 为了突出Babesia odocoilei和Bartonella物种感染的频繁同时发生.
- 为了提高对载体传播疾病共致病的理解.
主要方法:
- 利用先进的分子诊断技术进行敏感的检测.
- 采用了分子方法的组合来准确确认.
- 专注于呈现慢性,非特异性症状的患者.
主要成果:
- 在七个患有慢性症状的个体中确认了Babesia odocoilei感染.
- 在7例巴贝西亚阳性病例中的6例中,确定了与一种或多种巴贝贝拉菌共同感染.
- 证明了敏感分子诊断在识别这些感染中的实用性.
结论:
- 贝贝西亚奥多科伊利的感染似乎比以前认为的更为普遍.
- 与巴托内拉菌种的同时感染是与Babesia odocoilei.相关的重要因素.
- 对共感染的进一步研究对于精确诊断和治疗载体传播疾病至关重要.
相关概念视频
Symbiosis
27.8K
Symbiotic relationships are long-term, close interactions between individuals of different species that affect the distribution and abundance of those species. When a relationship is beneficial to both species, this is called mutualism. When the relationship is beneficial to one species but neither beneficial nor harmful to the other species, this is called commensalism. When one organism is harmed to benefit another, the relationship is known as parasitism. These types of relationships often...
27.8K
Sexually Transmitted Infections
2.0K
Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
2.0K
Bacterial Phylum Spirochaetes
1.5K
Spirochetes, unique bacteria in the phylum Spirochaetes, are gram-negative, motile, tightly coiled, slender, and flexible. They inhabit aquatic sediments and animals, with some causing diseases like syphilis. Spirochetes are classified into eight genera based on habitat, pathogenicity, phylogeny, and characteristics.Their distinctive motility arises from endoflagella, located within the cell’s periplasm. These endoflagella anchor at the cell poles and extend along the cell length, encased...
1.5K
Diversity of Protists II
2.3K
Alveolates are a group of organisms recognized by the presence of alveoli, which are cytoplasmic sacs located beneath the cell membrane. While their function remains uncertain, alveoli may help regulate water balance by controlling how much water enters and leaves the cell. In dinoflagellates, these structures may serve as armor plates. There are three major types of alveolates: ciliates, which move using cilia; dinoflagellates, which use flagella for movement; and apicomplexans, which are...
2.3K
Infectious Diseases and Their Occurrence
94
Infectious diseases appear in populations through various transmission patterns, influenced by pathogen characteristics, population immunity, environmental conditions, and social behavior. Understanding these patterns is essential for effective public health surveillance and intervention. These categories—sporadic, outbreak, epidemic, pandemic, and endemic—help frame the nature and scope of disease events.Sporadic diseases occur irregularly and infrequently, without a predictable...
94
Arboviral Encephalitis
59
Arboviral encephalitis refers to brain inflammation caused by arthropod-borne viruses, particularly those transmitted through mosquito vectors. Among these, West Nile virus (WNV), a member of the Flaviviridae family, is a significant public health concern. WNV is an enveloped, positive-sense, single-stranded RNA virus. Human infection typically begins when an infected mosquito introduces the virus into the dermis during feeding. The primary transmission cycle involves birds as amplifying hosts...
59


