VBayesMM:变化的贝叶斯神经网络来优先考虑高维微生物组多维数据的重要关系
Tung Dang1, Artem Lysenko1,2, Keith A Boroevich2
1Laboratory for Medical Science Mathematics, Department of Biological Sciences, School of Science, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan.
Briefings in bioinformatics
|July 4, 2025
概括
我们开发了一种新方法,即变异贝叶斯微生物组多组学 (VBayesMM),以更好地从微生物组数据中预测代谢物水平. 这种方法有效地识别了关键的微生物,改善了我们对健康和疾病中宿主微生物相互作用的理解.
科学领域:
- 微生物组研究的研究.
- 代谢学 代谢学 代谢学
- 计算生物学是一种计算生物学.
背景情况:
- 高维微生物组多体数据对于理解健康和疾病中的宿主微生物相互作用至关重要.
- 由于数据的复杂性,目前的方法难以预测代谢物丰度和识别关键微生物物种.
- 挑战包括推断显著关系和估计微生物-代谢物共同发生的概率.
研究的目的:
- 为了从微生物组元基因组学数据中改善对代谢物丰度的预测.
- 快速准确地识别关键的微生物物种.
- 为了提高复杂的多态数据集的解释性.
主要方法:
- 提出了变化的贝叶斯微生物组多组学 (VBayesMM) 方法.
- 在贝叶斯神经网络中结合了尖和板块的先验.
- 实现了用于计算效率和可扩展性的变量推理.
主要成果:
- VBayesMM从微生物元基因组学数据准确地预测了代谢物丰度.
- 该方法有效地识别了具有影响力的微生物物种,并估计了微生物-代谢物共发生的概率.
- 在大规模评估中,VBayesMM与现有方法相比,表现优越.
- 启用了对大规模多态数据集的可扩展分析.
结论:
- VBayesMM提供了一个强大的,可扩展的解决方案,用于分析高维微生物组多维数据.
- 该方法增强了对微生物群落和宿主生理学之间的概率关系的理解.
- 改进了关键微生物的预测和识别,可以更深入地了解健康和疾病机制.
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