1. Benveniste, R., Speeg, K.V., Long, A., and Rabinowitz, D. (1978) Concanavalin-A stimulates human chorionic gonadotropin (hCG) and hCG-alpha secretion by human choriocarcinoma cells. Biochem. Biophys. Res. Commun. 84, 1082–1087.
2. Brostrom, M.A., Brostrom, C.O., Brotman, L.A., Lee, C.S., Wolff, D.J., and Geller, H.M. (1982) Alterations of glial tumor cell Cat+ metabolism and Cat+-dependent cAMP accumulation by phorbol myristate acetate. J. Biol. Chem. 257, 6758–6765.
3. Brostom, M.A., Brostrom, C.O., Brotman, L.A., and Green, S.S. (1983) Regulation of Cat+-dependent cyclic AMP accumulation and Cat+ metabolism in intact pituitary tumor cells by modulators of prolactin production. Molec. Pharmacol. 23, 399–408.
4. Castagna, M., Takai, Y., Kaibuchi, K., Sano, K., Kikkawa, U., and Nishizuka, Y. (1982) Direct activation of calcium-activated, phospholipid-dependent protein kinase by tumor-promoting phorbol esters. J. Biol. Chem. 257, 7847–7851.
5. Chen, D.S. and Poisner, A.M. (1976) Direct stimulation of renin release by calcium. Proc. Soc. Exper. Biol. Med. 152, 565–567.