Hormones
Studies from University of Massachusetts, Department of Psychology further understanding of hormones
Published in Women's Health Weekly, July 10th, 2008
Data detailed in 'Regulation of progesterone receptor expression by estradiol is dependent on age, sex and region in the rat brain' have been presented. "Progesterone receptor (PR) expression is highly dependent on estradiol in the medial preoptic nucleus (MPN) and the ventromedial nucleus (VMN) of the adult rat brain. During development, males express high levels of PR in the MPN, whereas females have virtually no PR, a sex difference resulting entirely from differential exposure to estradiol," investigators in the United States report.
"Because PR is also estradiol dependent in the adult VMN, the present study examined the regulation of PR immunoreactivity (PRir) in...
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