Androgen metabolism in invertebrates and its modulation by xenoandrogens: a comparative study.

Abstract:

:Marisa cornuarietis (Mollusc), Hyalella azteca (Crustacean), and Paracentrotus lividus (Echinoderm) demonstrated the ability to metabolize androgens through different pathways catalyzed by 5alpha-reductases (5alpha-R), hydroxysteroid dehydrogenases (HSD), hydroxylases, sulfotransferases (SULT), and fatty-acid acyl-CoA acyltransferases (ATAT). Interspecies differences and tissue-specific distribution of those enzymatic activities were observed. Xenobiotics, such as triphenyltin, tributyltin, and fenarimol, interfered with some of the pathways studied, namely, testosterone sulfation, testosterone esterification, and 5alpha-R activity. The work evidenced different sensitivity of those pathways to androgenic compounds, together with interphyla differences in androgen metabolism.

journal_name

Ann N Y Acad Sci

authors

Janer G,Leblanc GA,Porte C

doi

10.1196/annals.1327.060

subject

Has Abstract

pub_date

2005-04-01 00:00:00

pages

354-6

eissn

0077-8923

issn

1749-6632

pii

1040/1/354

journal_volume

1040

pub_type

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