Receptors, SP P

Medical Condition:
Receptors, SP P

A class of cell surface receptors for tachykinins with a preference for substance P. Neurokinin-1 (NK-1) receptors have been cloned and are members of the G protein coupled receptor superfamily. They are found on many cell types including central and peripheral neurons, smooth muscle cells, acinar cells, endothelial cells, fibroblasts, and immune cells.