The NK1 receptor is involved in the antitumoral action of L-733, 060 and in the mitogenic action of substance P on neuroblastoma and glioma cell lines. - Muñoz,M.; Rosso,M.; Pérez,A.; Coveñas,R.; Rosso,R.; Zamarriego,C.; Piruat,J.I. (Neuropeptides, 2005)