35495-11-5Relevant articles and documents
Carbon-13 nuclear magnetic resonance study of meso-hexestrol and its derivatives
Oda,Murai,Sato
, p. 1534 - 1539 (1988)
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NON-ESTROGENIC METABOLITES OF DIETHYLSTILBESTROL PRODUCED BY PROSTAGLANDIN SYNTHASE MEDIATED METABOLISM
Degen, Gisela H.,McLachlan, John A.
, p. 253 - 266 (2007/10/02)
Incubation of trans-diethylstilbestrol (E-DES) with prostaglandin synthase (PGS) in vitro leads to the formation of the metabolites cis,cis-dienestrol (Z,Z-DIES) and cis-diethylstilbestrol (Z-DES) which have considerably decreased estrogenic activity compared to their parent compound.Incubations of (14C)-E-DES with PGS in the presence of arachidonic acid (AA) predominantly catalyze formation of the oxidative metabolite Z,Z-DIES, accompanied by the formation of protein bound radioactivity.Inhibition of peroxidative metabolism through addition of indomethacin or absence of AA favors isomerization of E-DES to Z-DES without concomitant formation of protein bound radioactivity.Isomerization is inhibited by phenidone (1-phenyl-3-pyrazolidone).Since PGS activity is present in uterine tissue, these pathways may play a role in the metabolism of DES in its target tissue.