WikiBiomeThe human microbiome encyclopediaRanked matches across titles, topics, categories, and article introductions.
A selective semipermeable border formed by brain endothelial cells connected by tight junctions, pericytes, and astrocytic end-feet. The BBB restricts passage of most molecules from blood to brain, protecting the CNS from toxins, pathogens, and inflammatory mediators. M…
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…
Heavy metals exert some of their most devastating effects on the nervous system. lead, mercury, and arsenic are the three metals with the most extensively documented neurotoxic mechanisms, but cadmium, manganese, aluminum, and nickel also contribute to neurological dama…
Chronic inflammatory activation within the central nervous system, driven by microglia, astrocytes, and infiltrating peripheral immune cells. Neuroinflammation is a convergent pathological mechanism across alzheimers disease, parkinsons disease, multiple sclerosis, and …