研究与dermacentor nuttalli相关的病原体及其全球分布:一项整合元基因组测序,元分析和利基模型的研究
Hua Wei1, Tao Xiong2, Shan-Shan Wang1
1Institute of EcoHealth, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan 250012, China.
International journal for parasitology. Parasites and wildlife
|January 29, 2024
概括
皮肤中 (Dermacentor nuttalli) 携带许多病原体,包括瑞克菌,对人类和牲畜构成风险. 它的潜在分布可能扩展到14个新国家,需要加强监测.
科学领域:
- 医学昆虫学 医学昆虫学
- 发现病原体发现
- 载体传播疾病 载体传播疾病
背景情况:
- 在北亚流行的一种虫,dermacentor nuttalli,传染人类和动物显著的病原体.
- 已知的病原体包括淋巴细胞胆膜炎乳腺病毒和Brucella ovis,导致严重的健康问题和牲畜损失.
研究的目的:
- 为了全面描述野生D.nuttalli种群中的病原体丰度.
- 评估D.nuttalli.产生的潜在的公共卫生和畜牧业威胁.
- 确定D. nuttalli. 的记录和潜在的地理分布.
主要方法:
- 四个现场采集的D.nuttalli的样本的元基因组测序.
- 几乎完整的Rickettsia基因组组合.
- 对文献,参考书籍,网站和病原体和分布数据的现场调查进行了全面的元分析.
主要成果:
- 里克特西亚,链状菌和伪菌被确定为最丰富的细菌属.
- 收集了四个几乎完整的Rickettsia基因组,与Rickettsia conorii亚种密切相关. 拉奥尔蒂. 拉奥尔蒂.
- 至少有48种病原体被确定,包括R. conorii亚种. 罗尔蒂,Coxilla burnetii和B. ovis呈现出高阳性率.
- 目前分布在中国,蒙古和俄罗斯; 利基模型确定了亚洲和美洲的14个潜在国家.
结论:
- D.nuttalli 含有各种各样的病原体,对公众健康和畜牧业构成新的威胁.
- 需要紧急关注D.nuttalli的地理范围的潜在扩张.
- 加强对D.nuttalli的监测和调查对于减轻疾病风险至关重要.
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