| Literature DB >> 1669831 |
S Jacobs1, P E Lønning, B Haynes, L Griggs, M Dowsett.
Abstract
By modification of a recently developed method for separation of radio-labelled urinary oestrogens we were able to separate oestrogen metabolites and measure their isotope ratios in urine following injections of [3H]delta 4-androstenedione and [14C]oestrone. This method provides a useful tool for studying in vivo aromatisation of delta 4-androstenedione into oestrone in breast cancer patients before and during treatment with aromatase inhibitors.Entities:
Mesh:
Substances:
Year: 1991 PMID: 1669831 DOI: 10.3109/14756369109030396
Source DB: PubMed Journal: J Enzyme Inhib ISSN: 1026-5457