Protective effects of estrogen and bortezomib in kidney tissue of post-menopausal rats: an ultrastructural study.

Purpose: Symptoms and disorders related to menopause and its associated estrogen deficiency have become a considerable health concern worldwide. Ovarian hormone depletion/estrogen deficiency can be usefully studied using animal models after removal of the ovaries [ovariectomy (Ovx)]. This study assessed renal changes after Ovx-induced estrogen deficiency in a rat model.