Several lines of evidence have suggested that estrogen receptor α (ERα)–negative breast tumors, which are highly aggressive and nonresponsive to hormonal therapy, arise from ERα-positive precursors through different molecular pathways.
Su población es de &&&02227684.&&02 227 684 habitantes; cerca de la mitad vive en el área metropolitana de Bilbao. [7 ] Limita al este con Navarra y el departamento francés de Pirineos Atlánticos (región de Nueva Aquitania), al sur con La…
Estrogen receptor (ER) α variants have been identified in an array of nonendothelial cells. We previously demonstrated that estrogen rapidly induces nitric oxide release via a phosphatidylinositol 3-kinase/Akt/endothelial nitric-oxide…