PPIB and ovarian carcinoma: To determine whether stress hormones induce the mRNA levels of Notch signaling members, β-adrenergic, and glucocorticoid receptors in ovarian cancer (OC) cells, we exposed ID8 and IG10 cells to stress hormones (10 μM NE, 10 μM EPI, or 10 μM CC) for 12 hours.