R. Sarojini et al., IN-VITRO INHIBITION BY DOPAMINE OF 5-HYDROXYTRYPTAMINE-STIMULATED OVARIAN MATURATION IN THE RED SWAMP CRAYFISH, PROCAMBARUS-CLARKII, Experientia, 52(7), 1996, pp. 707-709
Dopamine inhibits 5-hydroxytryptamine-stimulated maturation of the ova
ries of the red swamp crayfish, Procambarus clarkii, in vitro just as
it does in vivo. This in vitro inhibition appears to be due to inhibit
ion of release of the gonad-stimulating hormone from the brain and tho
racic ganglia. However, it is possible that in vivo dopamine also trig
gers release of the gonad-inhibiting hormone.