Nickel Allergy and Allergic Contact Dermatitis
nickel is the most frequent cause of contact allergy worldwide. Once sensitized, the allergic reaction persists indefinitely and can be triggered by both cutaneous and dietary exposure.
WikiBiomeThe human microbiome encyclopediaRanked matches across titles, topics, categories, and article introductions, filtered to mechanism.
nickel is the most frequent cause of contact allergy worldwide. Once sensitized, the allergic reaction persists indefinitely and can be triggered by both cutaneous and dietary exposure.
Toll-like receptors (TLRs) are a family of pattern recognition receptors (PRRs) that form the front line of the innate immune system. They detect conserved molecular patterns from microbes -- pathogen-associated molecular patterns (PAMPs) -- and damage-associated molecu…

Tryptophan (Trp) is an essential amino acid that the human body cannot synthesize and must obtain from diet. It occupies a uniquely important position at the intersection of neuroscience, immunology, and microbial ecology because it is the sole precursor to serotonin, a…