During an IVF cycle, a woman receives fertility drugs that
stimulate ovarian cells in the follicle.
Not exact matches
Chemotherapy drugs designed to kill tumors may actually encourage
ovarian cancer by
stimulating the growth of
cells that give rise to the malignancy, a new study finds.
A, comparison of E-selectin expression in control colon (top left panel) to TNF - α -
stimulated expression in colon (center panel) and
ovarian (right panel) microvascular endothelial
cells.
The approach developed by the MGH team starts with the engineered protein, which in this case fuses an antibody fragment targeting a protein called mesothelin — expressed on the surface of such tumors as mesothelioma,
ovarian cancer and pancreatic cancer — to a protein from the tuberculosis bacteria that
stimulates the activity of dendritic and other immune
cells.
Other Causes of
Ovarian Cancer Some researchers believe that the ovulation process causes cellular trauma that
stimulates cells in the ovary to divide, leading to malignancy.
Furthermore, high blood levels of insulin can act by increasing androgenous hormonal stimulation of the
ovarian theca
cells as well as potentiating gonadotropin -
stimulated ovarian androgen steroidogenesis — although recent data has suggested that the insulin - induced increase in
ovarian hormone secretion is not accompanied by increased steroid metabolism.74 Hyperinsulinaemia may also affect the central actions of androgen by impairing progesterone inhibition of the gonadotropin - releasing hormone pulse generator.75 Insulin has also been shown to increase expression of adrenal steroidogenic enzyme mRNA47 as well as adrenal responsiveness to adrenocorticotropic hormone.76