TP1008 | Neurokinin A | Neurokinin A (NKA), formerly known as Substance K, is a neurologically active peptide translated from the pre-protachykinin gene. |
TP1572 | GR-73632 | Potent and selective tachykinin NK1 receptor agonist (EC50 = 2 nM in guinea pig vas deferens). |
TP1883 | [Lys5,MeLeu9,Nle10]-NKA(4-10) | Highy selective and potent NK2 receptor agonist (IC50 = 6.1 nM). Induces contraction of the rat fundus and bladder (EC50 values are 117 and 10 nM respectively). |