Human cellular differences in cAMP – CREB signaling correlate with light-dependent melatonin suppression and bipolar disorder

Gaspas L., Van de Werken M., Johansson A.S., Moriggi E., Owe-Larsson B., Kocks J.W.H, Lundkvist G.B., Gordijn M.C.M., Brown S.A. Human cellular differences in cAMP – CREB signaling correlate with light-dependent melatonin suppression and bipolar disorder. European Journal of Neuroscience, 40: 2206-2215 (2014).

DOI:10.1111/ejn.12602

Human cellular differences in cAMP – CREB signaling correlate with light-dependent melatonin suppression and bipolar disorder

Various lines of evidence suggest a mechanistic role for altered cAMP-CREB (cAMP response element – binding protein) signaling in depressive and affective disorders. However, the establishment and validation of human inter-individual differences in this and other major signaling pathways has proven difficult. Here, we describe a novel lentiviral methodology to investigate signaling variation over long periods of…

The duration of light treatment and therapy outcome in seasonal affective disorder

Background: Seasonal affective disorder (SAD) is characterized by recurrent episodes of major depression with a seasonal pattern, treated with light therapy (LT). Duration of light therapy differs. This study investigates retrospectively whether a single week of LT is as effective as two weeks, whether males and females respond differently, and whether there is an effect of expectations as…