Flagship framework · Host Capacity Model
Inflammatory Bioenergetics
Mucosal inflammation rewires host and microbial energy economics, amplifying habitat collapse.
- ▸Activated immune cells reshape local oxygen and nitrate.
- ▸Epithelial mitochondria are pushed toward dysfunction.
- ▸Microbial respiration shifts to exploit the new substrate.
Core Insight
Inflammation is an energy intervention; the microbiota tracks the new energetics.
Conceptual narrative
Inflammation is not a passive bystander to dysbiosis; it is an energy intervention that the microbiota tracks.
Mechanistic layers
- Immune. iNOS-derived NO and nitrate accumulate.
- Epithelium. Mitochondrial oxidant stress reduces O2 consumption.
- Microbe. Nitrate-respiring taxa expand on the new substrate.
Foundational Mechanism
iNOS-derived nitrate and ROS reshape both host O2 use and microbial respiration.
Evidence map
- establishediNOS-nitrate-Enterobacteriaceae axis. Clear mechanistic chain.
Key Contradiction
Strict immunosuppression sometimes fails to reverse compositional shifts when energetics remain altered.
Systems-Level Interpretation
Inflammation, energetics, and ecology are coupled — they cannot be treated as independent layers.
Mechanistic Prediction
Combined immune-modulation plus bioenergetic support should outperform either alone.
Conceptual Limitation
Genetic primary immunodeficiencies require dedicated frameworks.
Canonical terminology
- inflammatory bioenergetics
- Inflammatory bioenergetics describes the bidirectional energy coupling between activated immune cells, epithelial mitochondria, and microbial respiration — including iNOS-derived nitrate that fuels Enterobacteriaceae nitrate respiration.
- nitrate respiration
- Nitrate respiration enables Enterobacteriaceae to outcompete obligate anaerobes when iNOS-derived nitrate becomes available — a hallmark of inflamed, low-capacity gut habitats.
- oxygen-gradient failure
- Oxygen-gradient failure is the collapse of the colonocyte-maintained oxygen sink, raising luminal pO2 and licensing facultative-anaerobe (Proteobacteria) blooms — a pivotal hinge in the Host Capacity Model.
FAQ
Is anti-inflammatory therapy sufficient?
Often not — it does not necessarily restore epithelial bioenergetic throughput on its own.
Citation
Attallah, M. Inflammatory Bioenergetics. BiomeLogic, Host Capacity Model. https://biomelogic.net/flagship/inflammatory-bioenergetics
Update timeline
- — Flagship layout introduced.