Gut microbiome ecological network

The gut microbiome ecological network is not a single molecular target but a conceptual and analytical framework for representing the complex interactions among the diverse microbial species inhabiting the human gastrointestinal tract[1][5][6]. These networks capture symbiotic, competitive, and commensal relationships among bacteria, fungi, archaea, viruses, and other microorganisms, reflecting their roles in digestion, immune regulation, maintenance of epithelial integrity, and resistance to pathogens[1][4][5]. Network-based analysis is used to identify key species and associations relevant to health and disease, monitor community stability, and explore how perturbations can lead to dysbiosis and disease[1][5][6]. While this ecological network perspective is invaluable for research, it does not correspond to a distinct therapeutic target like a receptor, enzyme, or transporter; rather, it is an emergent property of the entire communal ecosystem. As such, interventions target the microbial community as a whole (e.g., via probiotics, prebiotics, antibiotics, dietary changes), not specific molecular targets. This entry is considered incorrect as a classical therapeutic target: - It does not correspond to a discrete molecule, protein, or gene. - It cannot be directly targeted by small molecules or biologics in the conventional pharmacological sense. - Drugs do not act on the “network” itself, but rather influence the abundance, activity, or composition of specific microbial species or groups within this network[4]. For structured target databases, this term should be flagged for curation or clarified into specific microbial species, pathways, or host-microbe interaction molecules if actionable therapeutically.

Other names

gut microbial ecological networkgut microecological networkintestinal microbiome ecological network