Boasting many immune system benefits, ginger suppresses production of histamine. (herbazest.com)
Extensive genetic detective work led them to a mutation in a gene called HDC, which encodes L - histidine decarboxylase, an enzyme involved in the production of histamine, a signaling molecule with a wide variety of roles throughout the body. (sciencemag.org)
Histidine is also involved in the production of histamine, a compound that acts as a neurotransmitter, plays a part in local immune responses and increases nitric oxide production. (fitnessandpower.com)