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探索转录组在病毒查中的潜力:用于传播病毒监测的数据再利用方法
Koray Ergunay1,2,3, Brian P Bourke1,2,3, Yvonne-Marie Linton1,2,3
1Walter Reed Biosystematics Unit (WRBU), Smithsonian Institution, Museum Support Center, Suitland, Maryland, United States of America.
PLoS neglected tropical diseases
|March 6, 2025
概括
公共可用的转录组数据有效地识别了传播的病毒. 这种方法有助于生物监测,检测诸如北奈洛病毒和阿隆山病毒等病原体,并指导未来的查工作.
科学领域:
- 病毒学 病毒学
- 生物信息学是一种生物信息学.
- 公共卫生 公共卫生
背景情况:
- 传播的病毒对人类和动物健康构成重大威胁.
- 转录组数据为发现病原体提供了潜在的资源.
- 目前用于检测传播病毒的方法可能是资源密集的.
研究的目的:
- 评估公共转录组数据对识别传播病毒的有用性.
- 用生物信息学方法来描述已知的和新的传播病毒原体.
- 评估这些数据对传播病原体生物监测的潜力.
主要方法:
- 在公共tick转录组数据集上使用了de novo组合.
- 执行了蛋白质数据库对齐和分类学分类,用于病毒识别.
- 分析了35个转录组,恢复了127个病毒结合体.
主要成果:
- 从各种样来源 (细胞系,殖民地,现场采集) 恢复了127个病毒结合体.
- 确定了DNA和RNA病毒家族,包括31个分类学上不同的分离物.
- 检测到已知的病原体,如北奈洛病毒 (22.8%),非洲猪瘟病毒 (5.7%),和阿隆山病毒 (2.8%).
结论:
- 公共可用的转录基因数据是检测传播病毒的宝贵资源.
- 这种方法有助于在新的位置发现像阿隆山病毒和北奈洛病毒这样的病毒.
- 利用公共数据可以通过指导查工作和识别潜在的溢出事件来加强生物监测.
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