Host defenses7 sources
Siderophores and Metallophores
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Reference0 sources
Glossary
Alphabetical definitions of specialist terms used throughout this wiki. Where a full concept page exists, the term links to it. --- AhR (aryl hydrocarbon receptor) -- A ligand-activated transcription factor that senses microbial metabolites (especially indoles from tryp…
Mechanisms3 sources
Microbial Biomarkers
The use of gut microbiome composition, microbial metabolites, or microbial products as diagnostic, prognostic, or monitoring tools for disease. Unlike traditional clinical biomarkers, microbial biomarkers capture the functional state of the host-microbiome ecosystem and…
Microorganisms4 sources
Mycobacterium tuberculosis
The causative agent of tuberculosis (TB), the leading infectious disease killer worldwide (~1.3 million deaths annually). M. tuberculosis has an exceptionally complex metal biology: it deploys nickel-dependent hydrogenase and urease for intracellular survival, species-s…
Host defenses14 sources
Siderophores
Siderophores are small, high-affinity iron-chelating molecules secreted by bacteria, fungi, and some plants to scavenge ferric iron (Fe3+) from their environment. In the context of infection, siderophores are the molecular weapons pathogens deploy to break through nutri…