Article
The covalent labeling of proteins by 17 beta-estradiol, retinoic acid, and progesterone in the human breast cancer cell lines MCF-7 and MCF-7/AdrR.
The Journal of steroid biochemistry and molecular biology - 1 Nov 1992
Takahashi N, Breitman T R
Abstract excerpt
In this study we analyzed the covalent binding to proteins of 17 beta-estradiol (E2), retinoic acid (RA), and progesterone in MCF-7 and MCF-7/AdrR cells. MCF-7 cells have receptors for E2 and progesterone. MCF-7/AdrR cells do not have these receptors. After a 1-day incubation period with either [3H]E2, [3H]progesterone, or [3H]RA the levels of covalently bound radioactivity was between 1.4- to 2-fold greater in...
Topics
- Azides
- Breast Neoplasms
- Cyclic AMP
- Estradiol
- Female
- Humans
- Mutation
- Neoplasm Proteins
- Progesterone
- Receptors, Estradiol
- Tretinoin
