Effects of dbcAMP on steroidogenesis in isolated ovarian follicles of Atlantic salmon

In vitro estradiol-17 (E2) and testosterone (T) production were measured in vitellogenic follicles of Atlantic salmon in response to treatment with human chorionic gonadotropin (hCG) and 2-0-dibutyryladenosine 3,5-cyclic monophosphate (dbcAMP). DbcAMP stimulated T production but had no effect on E2,...

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Bibliographic Details
Main Authors: Watts, M, Pankhurst, NW, King, H
Format: Article in Journal/Newspaper
Language:English
Published: Kluwer Academic Publications 2004
Subjects:
Online Access:https://doi.org/10.1023/B:FISH.0000030595.09426.fa
http://ecite.utas.edu.au/29861
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Summary:In vitro estradiol-17 (E2) and testosterone (T) production were measured in vitellogenic follicles of Atlantic salmon in response to treatment with human chorionic gonadotropin (hCG) and 2-0-dibutyryladenosine 3,5-cyclic monophosphate (dbcAMP). DbcAMP stimulated T production but had no effect on E2, whereas hCG treatment stimulated E2 production but T production was low. Elevated intracellular [cAMP] may be part of the normal mechanism for inhibition of aromatase activity at the end of vitellogenesis. 2004 Kluwer Academic Publishers.