Hormone vs Eicosanoid - What's the difference?
hormone | eicosanoid |
(physiology) Any substance produced by one tissue and conveyed by the bloodstream to another to effect physiological activity.
(pharmacology) A synthetic compound with the same activity.
Any similar substance in plants.
(biochemistry) Any of a family of naturally-occurring substances derived from 20-carbon polyunsaturated fatty acids; they include the prostaglandins, thromboxanes, leukotrienes and epoxyeicosatrienoic acids; they function as hormones.