Histamine

Histamine or histamin is an organic nitrogenous compound involved in local immune responses communication, as well as regulating physiological functions in the gut and acting as a neurotransmitter for the brain, spinal cord, and uterus. Discovered in 1910, histamine has been considered a local hormone (autocoid) because it is produced without involvement of the classic endocrine glands; however, in recent years, histamine has been recognized as a central neurotransmitter. Histamine is involved in the inflammatory response and has a central role as a mediator of itching. As part of an immune re

mammalian protein found in Homo sapiens

presumed set of adverse reactions to ingested histamine

enzyme

mammalian protein found in Homo sapiens

chemical compound