Title : Dual effects of daidzein on chicken hepatic vitellogenin II expression and estrogen receptor-mediated transactivation in vitro.

Pub. Date : 2010 Mar

PMID : 20043933






3 Functional Relationships(s)
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1 In contrast, daidzein was 1000 times more powerful in stimulating ERbeta- over ERalpha-mediated transactivation. daidzein estrogen receptor 2 Gallus gallus
2 Daidzein, in concentrations ranging from 5 nM to 50 microM, did not affect ERbeta-mediated transactivation induced by 1 nM E(2), but it significantly inhibited ERbeta-mediated transactivation induced by 10 nM E(2) at 500 nM. daidzein estrogen receptor 2 Gallus gallus
3 Despite the tremendous difference in sensitivity between the two in vitro systems, daidzein exhibited greater potency as an estrogen-antagonist for ERbeta-mediated activity. daidzein estrogen receptor 2 Gallus gallus