阿尔伯塔省的神经疾病的火感染禽类reovirus感染
Ashish Gupta1, Hayley Bowling1, Teryn Girard1
1Diagnostic Services Unit, Faculty of Veterinary Medicine, University of Calgary, 11877 85th Street NW, Calgary, Alberta T3R 1J3 (Gupta, Zachar); Prairie Livestock Veterinarians, #1 4940 81st Street, Red Deer, Alberta T4P 3V3 (Bowling, Girard); Animal Health Laboratory, University of Guelph, 50 Stone Road East, Guelph, Ontario N1G 2W1 (Ojkic).
The Canadian veterinary journal = La revue veterinaire canadienne
|December 9, 2024
概括
禽类转录病毒 (ARV) 在年轻火中引起神经疾病,包括尾和动脉缩. 后来出现,表明ARV应该是对家禽的神经症状的差异诊断.
科学领域:
- 兽医病毒学 兽医病毒学
- 鸟类病理学 鸟类病理学
背景情况:
- 禽类转录病毒 (ARV) 是家禽中常见的病原体,经常导致肌炎和.
- 与ARV感染相关的神经症状较少报告,但显著.
研究的目的:
- 报告与禽类转录病毒感染相关的火神经疾病病例.
- 描述已识别的ARV菌株与其他分离物的遗传关系.
主要方法:
- 对一群商业火的临床观察显示了神经症状.
- 脑组织的组织病理学检查.
- 聚合酶链反应 (PCR) 用于在大脑和肌样本中检测ARV.
- 部分西格玛C基因测序和氨基酸分析.
主要成果:
- 在4周大的火群中观察到约3-4%的神经征兆 (,).
- 组织学证实了受影响鸟类的非补性脑炎.
- 通过PCR在大脑中检测到ARV,后来在肌样本中检测到ARV,9周后出现.
- 部分西格玛C基因序列显示了与其他ARV菌株的高氨基酸相同性.
结论:
- 禽类的reoviruses可以导致火的神经疾病,呈现的迹象,如结和动力衰竭.
- 在商业家禽的神经疾病的差异诊断中应考虑ARV.
- 对加拿大西部类似案件的进一步调查正在进行中.
相关概念视频
Bacterial Gastroenteritis
60
Bacterial gastroenteritis, characterized by diarrhea, abdominal cramps, and vomiting, is often caused by ingestion of contaminated food or water and is frequently associated with pathogenic Escherichia coli strains. These microbes exploit two principal mechanisms to inflict disease.Shiga toxin–producing E. coli, also referred to as STEC—notably O157:H7—release Shiga toxins that target ribosomes, blocking protein synthesis. The B subunit of the toxin binds the host glycolipid...
60
Viral Meningitis
146
Viral meningitis is the most common form of meningitis and is often referred to as aseptic meningitis to indicate the absence of bacterial involvement. It is generally milder than bacterial meningitis, with symptoms including fever, headache, stiff neck, drowsiness, nausea, photophobia, and vomiting. Rarely, more severe manifestations or death may occur. Common causative agents include enteroviruses, particularly coxsackie A and B viruses and echoviruses, all members of the Enterovirus genus...
146
Arboviral Encephalitis
43
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...
43


