Showing posts with label estrogen receptor. Show all posts
Showing posts with label estrogen receptor. Show all posts

Friday, August 20, 2010

Essential role of ER-alpha-dependent NO production... [Am J Physiol Heart Circ Physiol. 2010] - PubMed result

Well....well!  More evidence of sexual dimorphism.....????


Essential role of ER-alpha-dependent NO production... [Am J Physiol Heart Circ Physiol. 2010] - PubMed result: "These data thus suggest that RESV inhibits vascular proliferative responses after injury, predominately through an ER-alpha-dependent increase in NO production."

Friday, August 6, 2010

Estrogen's Influence on Neuroinflammation May Explain Sex Differences in Environmental Illness.

Previously we noted that the estrogen signalling may influence expression of Nrf2 enzymes. A new study provides support that estrogen may provide some protection against LPS exposure effects. It has been noted by a number of researchers the sexual dimorphism that occurs with environmental conditions including CFS, FM and MCS and this relationship could provide a mechanism for the significantly higher prevalence of some EI conditions in women especially as they get older.

"these studies identify a dramatic cytokine- and chemokine-mediated neuroinflammatory response that is regulated through ERalpha- and ERbeta-mediated ligand-dependent and ligand-independent mechanisms"

Read more: CiteULike: Production of Proinflammatory Cytokines and Chemokines During Neuroinflammation: Novel Roles for Estrogen Receptors alpha and beta:

Supplemental Resource: Yao, Y., Brodie, A. M., Davidson, N. E., Kensler, T. W., and Zhou, Q. (2010). Inhibition of estrogen signaling activates the nrf2 pathway in breast cancer. Breast cancer research and treatment. http://www.citeulike.org/user/HEIRS/article/7493023?show_msg=already_posted