Itoh, Tetsuji Different regulation of adenylyl cyclase and rolipram-sensitive phosphodiesterase activity on the frontal cortex and hippocampus in learned helplessness rats. [electronic resource] - Brain research Nov 2003 - 142-9 p. digital Publication Type: Journal Article ISSN: 0006-8993 Standard No.: 10.1016/j.brainres.2003.08.007 doi Subjects--Topical Terms: 3',5'-Cyclic-AMP Phosphodiesterases--metabolismAdenylyl Cyclases--metabolismAnimalsCorticosterone--bloodCyclic AMP--metabolismCyclic AMP Response Element-Binding Protein--metabolismCyclic Nucleotide Phosphodiesterases, Type 4Depression--enzymologyDisease Models, AnimalElectrophoretic Mobility Shift AssayElectroshockFrontal Lobe--enzymologyHelplessness, LearnedHippocampus--enzymologyMaleRatsRolipram--metabolismSignal Transduction--physiologyStress, Psychological--enzymologyTime Factors