Steroid contraceptives in non-human primates (II). Metabolic fate of synthetic estrogens in the baboon after exposure to oral contraceptives.
Explore the source record for details and available documents.
SEARCH · Search PubMed
Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
A mixture of 2-3H and 4-14C-mestranol was administered orally to five women and 2-3H-mestranol alone to one woman. Reactions involving position 2 were extensive as judged by liberation of 3H into body water (14-45% of the dose). 17alpha-Ethynylestradiol, 2-hydroxy-17alpha-ethynylestradiol, 2-methoxy-17alpha-ethynylestradiol, 2-hydroxy-17alpha-ethynylestradiol 3-methyl ether and 16geta-hydroxy-17alpha-ethynylestradiol were measured in the "glucuronide" and pH1 fractions and mestranol, D-homoestrone-17a and D-homoestradiol-17abeta were also measured in the "glucuronide" fraction frum the urine to two of the women by reverse isotope dilution. Radioactive 2-methoxyestradiol accounted for less than 0.011% of the 14C dose in the "glucuronide" fraction of one of the women, consistent with the extent of de-ethynylation previously reported (Steroids, 25, 343 (1975).
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.