Insulin-Like Growth Factor-1 Regulationof α1-Adrenergic Receptor Signaling IsEstradiol Dependent in the Preoptic Area and Hypothalamus of FemaleRats**This work was supported by Grants MH-41414, HD-29856, and T32-DK-07513. The data in this paper are from a thesis to be submitted by A.Q. in partial fulfillment of the requirements for the degree of Doctor of Philosophy at the Sue Golding Division of Medical Sciences, Albert Einstein College of Medicine, Yeshiva University, Bronx, NY.