Progestin enhances an anticancer process
A study of monkeys shows that the hormone progestin, found in birth control pills, can trigger a natural cell-death process that inhibits cancer.
References:
Rodriguez, G.C., et al. 1998. Effect of progestin on the ovarian epithelium of macaques: Cancer prevention through apoptosis? Journal of the Society of Gynecological Investigation 5(September/October):271.
Further Readings:
Bu, Shi-Zhong, et al. 1997. Progesterone induces apoptosis and up-regulation of p53 expression in human ovarian carcinoma cell lines. Cancer 79:1944.
Gross, T.P., and J.J. Schlesselman. 1994. The estimated effect of oral contraceptive use on the cumulative risk of epithelial ovarian cancer. Obstetrics and Gynecology 83:419.
Fackelmann, K.A. 1992. Motherhood and cancer. Science News 142(Oct. 31):298.
Neven, P., and X. De Muylder. 1995. Hormonal interventions and cancer risk. Lancet 346(Dec. 23&30):S8.
Rosenberg, L., et al. 1994. A case-control study of oral contraceptive use and invasive epithelial ovarian cancer. American Journal of Epidemiology 139:654.
Seppa, N. 1997. Ovulation cycles linked to ovarian cancer. Science News 152(July 5):7.
Sources:
Gabriel Nuņez
University of Michigan Medical School
1500 East Medical Center Drive
4219 Cancer Center/Geriatric Center
Ann Arbor, MI 48109Gustavo C. Rodriguez
Duke University Medical Center
Department of OB/GYN
Division of Gynecologic Oncology
DUMC 3079
Durham, NC 27710
From Science News, Vol. 154, No. 13, September 26, p.
197.
Copyright Ķ 1998 by Science Service.
9/26/98
copyright 1998 ScienceService