Exploring Novel Mechanisms of Microbial Symbiosis in Robust Environmental Systems

From soil and aquatic environments to host-associated niches like the gut, microbial communities drive ecosystem resilience and function through intricate symbioses. Whether mutualistic, commensal, or antagonistic, these partnerships regulate nutrient cycling, pathogen defense, and stress tolerance. The advances in sequencing, metabolomics, and synthetic ecology help us to explore the specific mechanisms by which microbiomes confer robustness, decoding the molecular signals, metabolic exchanges, and co-evolutionary dynamics that enable these consortia to resist, adapt, and recover from disturbance.

The goal of this Research Topic focuses on cutting-edge experimental and computational studies that uncover how microbial symbioses underpin ecosystem stability, including but not limited to the following themes:
1. Molecular and metabolic cross-talk in symbiotic partnerships—how microbial neighbors exchange signals and metabolites to buffer environmental fluctuations.
2. Host–microbe symbioses, including immune- and metabolism-driven feedback in the gut and other animal or plant hosts.
3. Symbiotic community assembly and keystone partners—how partner selection, functional redundancy, and key taxa set resilience thresholds and drive recovery after disturbance.
4. Innovative tools for symbiosis research to dissect and predict complex interspecies interactions.

We welcome submissions across microbiology and microbial symbiosis, ecology, and related disciplines to advance our understanding of how microbial interactions create and sustain ecosystem robustness in both environmental and host-associated contexts.

Article types and fees

This Research Topic accepts the following article types, unless otherwise specified in the Research Topic description:

• Editorial
• FAIR² Data
• Hypothesis and Theory
• Methods
• Mini Review
• Opinion
• Original Research
• Perspective
• Review
• ... View all formats

Articles that are accepted for publication by our external editors following rigorous peer review incur a publishing fee charged to Authors, institutions, or funders.

Article types

This Research Topic accepts the following article types, unless otherwise specified in the Research Topic description:

• Editorial
• FAIR² Data
• Hypothesis and Theory
• Methods
• Mini Review
• Opinion
• Original Research
• Perspective
• Review
• Systematic Review
• Technology and Code

Keywords: microbial interactions, microbial diversity, ecosystem robustness, microbiome mechanisms

Important note: All contributions to this Research Topic must be within the scope of the section and journal to which they are submitted, as defined in their mission statements. Frontiers reserves the right to guide an out-of-scope manuscript to a more suitable section or journal at any stage of peer review.