Chronic cortisol differentially impacts stem cell-derived astrocytes from major depressive disorder patients oleh Kelly J. Heard, Maxim N. Shokhirev, Caroline Becronis, Callie Fredlender, Nadia Zahid, Amy T. Le, Yuan Ji, Michelle Skime, Timothy Nelson, Daniel Hall-Flavin, Richard Weinshilboum, Fred H. Gage, Krishna C. Vadodaria