MCSPACE:从高通量共定位数据中推断微生物群的时空动态
Gurdip Uppal1,2, Guillaume Urtecho3, Miles Richardson3,4
1Division of Computational Pathology, Brigham and Women's Hospital, Boston, MA, USA.
Microbiome
|December 13, 2025
概括
我们开发了MCSPACE,这是一种新的AI方法,用于分析复杂的肠道微生物组共定位数据. MCSPACE揭示了微生物社区的结构和动态,为宿主微生物生态系统提供了新的见解.
科学领域:
- 微生物组研究的研究.
- 计算生物学是一种计算生物学.
- 系统生物学 系统生物学
背景情况:
- 像SAMPL-seq这样的高通量测序方法可以大规模地表征肠道微生物群的生物地理学.
- 分析高维微生物组共定位数据,由于数据的复杂性和噪声,会带来重大的计算挑战.
研究的目的:
- 开发一种概率AI方法,MCSPACE,从共同定位数据中推断微生物组合及其动态.
- 为了解决高维微生物组数据中固有的复杂性和噪声.
主要方法:
- 开发MCSPACE,这是一个概率AI工具,用于分析微生物组共定位数据.
- 产生一个大型纵向小鼠肠道微生物组与饮食干扰的同定位数据集.
- 使用现有的人类纵向数据集进行验证.
主要成果:
- MCSPACE成功地推断出空间连贯的微生物组合,它们的时间动态和对干扰的反应.
- 基准测试表明,与现有方法相比,MCSPACE的性能优越.
- 识别人类肠道中持久和动态的微生物组合以及小鼠肠道组合中饮食诱导的变化.
结论:
- MCSPACE是一个有价值的开源工具,用于研究微生物组生物地理学动态.
- 该方法提供了对空间关系在宿主微生物生态系统功能中的作用的见解.
- 阐明微生物群的空间结构对于理解宿主微生物相互作用至关重要.
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