Table 1.
Antidepressant treatment | Classification | Animal model and experimental approach | Effects on adult hippocampal neurogenesis | Effects on behavior | References |
---|---|---|---|---|---|
Fluoxetine | Serotonin-selective reuptake inhibitor | BrdU labeling in adult rat hippocampus, learned helplessness test | Increased cell proliferation and neuronal maturation | Decreased learned helplessness behavior induced by inescapable shock | Malberg et al. 2000; Malberg and Duman 2003 |
Fluoxetine | Serotonin-selective reuptake inhibitor | BrdU labeling in 129/Sv mouse brain, NSF test | Increased cell proliferation and neuronal maturation | A decreased latency to feed in NSF test | Santarelli et al. 2003 |
Fluoxetine | Serotonin-selective reuptake inhibitor | BrdU labeling in nestin-CFPnuc mouse | Increased proliferation of progenitors, but not quiescent neural progenitors | NS | Encinas et al. 2006 |
Escitalopram | Serotonin-selective reuptake inhibitor | BrdU labeling in adult rat hippocampus | Increased cell proliferation with escitalopram treatment under mild stress condition | Recovery from anhedonic-like behavior induced by the mild stress | Jayatissa et al. 2006 |
Desipramine | Tricyclic antidepressant | Adult rat or 129/Sv mouse brain, learned helplessness test, NSF test | Increased cell proliferation and neuronal maturation | Decreased learned helplessness behavior, a decreased latency to feed in NSF test | Santarelli et al. 2003; Chen et al. 2006 |
Imipramine | Tricyclic antidepressant | BrdU labeling in adult rat or 129/Sv mouse brain, NSF test | Increased cell proliferation | A decreased latency to feed in NSF test | Santarelli et al. 2003; Kitamura et al. 2011 |
Tianeptine | Tricyclic antidepressant; selective serotonin reuptake enhancer | BrdU labeling in stressed tree shrews dentate gyrus | Increased cell proliferation | NS | Czeh et al. 2001; Fuchs 2002 |
Tranylcypromine | Monomine oxidase inhibitor | BrdU labeling in adult rat hippocampus | Increased cell proliferation | NS | Malberg et al. 2000 |
Reboxetine | Nerepinephrine-selective reuptake inhibitor | BrdU labeling in adult rat hippocampus | Increased cell proliferation | NS | Malberg et al. 2000 |
Lithium | Mood stabilizer | BruU labeling in adult mouse hippocampus | Increased proliferation, neuronal maturation and glial maturation | Decreased depressive like behavior | Chen et al. 2000 |
BrdU, Bromodeoxyuridine; NSF, novelty-suppressed feeding; NS, not studied.