Whether you're a fan or a specialist, a young historian or just landed here by accident, this site offers a detailed account of the history of the two great French Empires.
Estrogen enhances norepinephrine and serotonin activity, and inhibits production of monoamine oxidase. As mentioned earlier, serotonin and norepinephrine are involved in the regulation of depressive moods. Decreased activity of serotonin and norepinephrine are associated with increased depressive mood.
this means that estrogen but not progesterone may be supporting the growth and spread of the cancer cells er pr+ about 2 % of breast cancers are estrogen receptor negative and progesterone receptor positive this means that the hormone progesterone is likely to support the growth of this canceronly a small number of breast cancers test negative for estrogen receptors but positive for progesterone receptorshis means that the cells have receptors for both hormones which could be supporting the growth of the breast cancer er+ pr about 13 % of breast cancers are estrogen receptor positive and progesterone receptor negative