It has been reported that the positive feedback mechanism of oestrogens and progesterone is preserved, although attenuated, in late postmenopausal years. Whether this is also true for the positive feedback effect of oestrogens alone has not been investigated.Prospective intervention study.Thirty healthy...
Plasma OE 2 concentration increased from 19 ± 4 to 152 ± 3 pg ml 1 and plasma progesterone concentration was unchanged (1.0 ± 0.4 and 0.7 ± 0.1 ng ml 1 ) for GnRHa and OE 2 administration, respectively. Standard log plots of plasma AVP concentration ([AVP] P ) vs. urine ...
Plasma OE2 concentration increased from 19 ± 4 to 152 ± 3 pg ml−1 and plasma progesterone concentration was unchanged (1.0 ± 0.4 and 0.7 ± 0.1 ng ml−1) for GnRHa and OE2 administration, respectively. Standard log plots ofNina...