- Identification of the receptor subtype involved in the analgesic effect of neurotensin. Dubuc, I., Sarret, P., Labbé-Jullié, C., Botto, J.M., Honoré, E., Bourdel, E., Martinez, J., Costentin, J., Vincent, J.P., Kitabgi, P., Mazella, J. J. Neurosci. (1999)