High ovarian hormones present during fear extinction reduce fear relapse through a nigrostriatal dopamine pathway. - Hohorst, Alyssa A.; Tanner, Margaret K.; Han, Rebecca; Korth, Kamryn M.; Westerman, Jessica D.; Mendoza, Carolina Sanchez; Dryden, Miles Q.; Alvarez, Lareina A.; Abdul, Remla A.; Loetz, Esteban C.; Oleson, Erik B.; Greenwood, Benjamin N. (Biology of Sex Differences, 2025)