文献信息
为什么放进合成菌群专题
强调从丰度/共现转向功能性状驱动的 SynCom 设计,特别适合植物/土壤体系。
核心解读
要点 1
功能型 SynCom 设计应从目标表型反推功能性状和候选菌株。
要点 2
高通量表型筛选与基因组功能预测结合,可提高成员选择的因果性。
要点 3
植物/土壤 SynCom 尤其需要考虑宿主背景和环境条件。
和专题导读的连接
- 概念层:帮助区分“多个菌一起培养”和“成员/功能/互作可定义的合成菌群”。
- 方法层:为成员选择、代谢分工、交叉喂养、群体控制或 DBTL 迭代提供一个切入点。
- 应用层:可作为后续判断生物制造、农业、环境修复或宿主系统文章是否值得深入解读的参考框架。
摘要级内容摘记
Natural ecosystems harbor a huge reservoir of taxonomically diverse microbes that are important for plant growth and health. The vast diversity of soil microorganisms and their complex interactions make it challenging to pinpoint the main players important for the life support functions microbes can provide to plants, including enhanced tolerance to (a)biotic stress factors. Designing simplified microbial synthetic communities (SynComs) helps reduce this complexity to unravel the molecular and chemical basis and interplay of specific microbiome functions. While SynComs have been successfully employed to dissect microbial interactions or reproduce microbiome-associated phenotypes, the assembly and reconstitution of these communities have often been based on generic abundance patterns or taxonomic identities and co-occurrences but have only rarely been informed by functional traits. Here, we review recent studies on designing functional SynComs to reveal common principles and discuss multidimensional approaches for community design. We propose a strategy for tailoring the design of functional SynComs based on integration of high-throughput experimental assays with microbial strains and computational genomic analyses of their functional capabilities.