病毒组元基因组分析方法的基准测试使用一个大型,60多名成员的病毒合成社区
Deborah Schönegger1, Oumaima Moubset2,3, Paolo Margaria4
1Univ. Bordeaux, INRAE, UMR BFP , Villenave d'Ornon, France.
Journal of virology
|October 27, 2023
概括
双链RNA (dsRNA) 方法为复杂样本提供了更完整的RNA病毒组分析. 病毒相关核酸 (VANA) 分析适用于更简单的病毒组或当DNA病毒成为焦点时.
科学领域:
- 病毒学 病毒学
- 生物信息学是一种生物信息学.
- 分子生物学分子生物学
背景情况:
- 病毒组分析对于理解病毒群体至关重要.
- 现有的方法,准病毒关联核酸 (VANA) 或双链RNA (dsRNA),具有不同的效率.
- 基准测试这些方法是必要的,以优化病毒体的表征.
研究的目的:
- 为了比较VANA和基于dsRNA的病毒组分析方法的性能.
- 为了评估不同病毒组复杂性的方法效率.
- 识别影响病毒组分析完整性的因素.
主要方法:
- 利用不同复杂度的合成病毒群体 (多达72种病毒病原体).
- 比较了VANA和基于dsRNA的核酸提取和测序的结果.
- 分析了测序深度对病毒体表征的影响.
主要成果:
- dsRNA方法提供了更全面的RNA病毒组概况,特别是在高度复杂的社区.
- 对于低至中等复杂度的病毒体,VANA是一种可行的替代方案,对于检测DNA病毒至关重要.
- 测序深度与病毒组描述的完整性直接相关.
结论:
- 病毒组分析的方法选择取决于样本的复杂性和研究目标 (RNA与DNA病毒).
- 优化测序深度对于彻底的病毒体的表征至关重要.
- 提出的策略和工具有助于各种病毒组分析工作.
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