The sigma receptor ligand, reduced haloepridol, induces apoptosis and increases intracellular-free calcium levels [Ca2+]i in colon and mammary adnocarcinoma cell.

Biochem Biophys Res Commun 219, 219-226, (1996). Brent, P. J., Pang, G., Little, G., Dosen, P. J., & Van Helden, D. F. View abstract in PubMed