- Antitumoral action of the neurokinin-1-receptor antagonist L-733,060 and mitogenic action of substance P on human retinoblastoma cell lines. Muñoz, M., Rosso, M., Pérez, A., Coveñas, R., Rosso, R., Zamarriego, C., Soult, J.A., Montero, I. Invest. Ophthalmol. Vis. Sci. (2005)