RT Journal Article SR Electronic T1 PKA activation downregulates whereas ERK activation upregulates sigma-1 receptors in B-104 cells: Implication for neuroplasticity JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/jpet.106.108415 A1 Gianfrancesco Cormaci A1 Tomohisa Mori A1 Teruo Hayashi A1 Tsung-Ping Su YR 2006 UL http://jpet.aspetjournals.org/content/early/2006/10/18/jpet.106.108415.abstract AB