PMID- 29438781 OWN - NLM STAT- MEDLINE DCOM- 20190118 LR - 20190118 IS - 1096-1186 (Electronic) IS - 1043-6618 (Linking) VI - 130 DP - 2018 Apr TI - Neurobiological links between depression and AD: The role of TGF-beta1 signaling as a new pharmacological target. PG - 374-384 LID - S1043-6618(17)31600-6 [pii] LID - 10.1016/j.phrs.2018.02.007 [doi] AB - In the last several years a large number of studies have demonstrated the neurobiological and clinical continuum between depression and Alzheimer's disease (AD). Depression is a risk factor for the development of AD, and the presence of depressive symptoms significantly increases the conversion of Mild Cognitive Impairment (MCI) into AD. Common pathophysiological events have been identified in depression and AD, including neuroinflammation with an aberrant Tumor Necrosis Factor-alpha (TNF-alpha) signaling, and an impairment of Brain-Derived Neurotrophic Factor (BDNF) and Transforming-Growth-Factor-beta1 (TGF-beta1) signaling. TGF-beta1 is an anti-inflammatory cytokine that exerts neuroprotective effects against amyloid-beta (Abeta)-induced neurodegeneration, and it has a key role in memory formation and synaptic plasticity. TGF-beta1 plasma levels are reduced in major depressed patients (MDD), correlate with depression severity, and significantly contribute to treatment resistance in MDD. The deficit of Smad-dependent TGF-beta1 signaling is also an early event in AD pathogenesis, which contributes to inflammaging and cognitive decline in AD. A long-term treatment with antidepressants such as selective-serotonin-reuptake inhibitors (SSRIs) is known to reduce the risk of AD in patients with depression and, SSRIs, such as fluoxetine, increase the release of TGF-beta1 from astrocytes and exert relevant neuroprotective effects in experimental models of AD. We propose the TGF-beta1 signaling pathway as a common pharmacological target in depression and AD, and discuss the potential rescue of TGF-beta1 signaling by antidepressants as a way to prevent the transition from depression to AD. CI - Copyright (c) 2018 Elsevier Ltd. All rights reserved. FAU - Caraci, Filippo AU - Caraci F AD - Department of Drug Sciences, University of Catania, Catania, Italy; Oasi Research Institute-IRCCS, Troina, Italy. Electronic address: fcaraci@unict.it. FAU - Spampinato, Simona Federica AU - Spampinato SF AD - Department of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy. FAU - Morgese, Maria Grazia AU - Morgese MG AD - Department of Clinical and Experimental Medicine, University of Foggia, Foggia, Italy. FAU - Tascedda, Fabio AU - Tascedda F AD - Department of Life Sciences, University of Modena and Reggio Emilia, Modena, Italy. FAU - Salluzzo, Maria Grazia AU - Salluzzo MG AD - Oasi Research Institute-IRCCS, Troina, Italy. FAU - Giambirtone, Maria Concetta AU - Giambirtone MC AD - Oasi Research Institute-IRCCS, Troina, Italy. FAU - Caruso, Giuseppe AU - Caruso G AD - Oasi Research Institute-IRCCS, Troina, Italy. FAU - Munafo, Antonio AU - Munafo A AD - Department of Drug Sciences, University of Catania, Catania, Italy. FAU - Torrisi, Sebastiano Alfio AU - Torrisi SA AD - Department of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy. FAU - Leggio, Gian Marco AU - Leggio GM AD - Department of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy. FAU - Trabace, Luigia AU - Trabace L AD - Department of Clinical and Experimental Medicine, University of Foggia, Foggia, Italy. FAU - Nicoletti, Ferdinando AU - Nicoletti F AD - I.N.M. Neuromed, Localita Camerelle, Pozzilli, Italy; Department of Human Physiology and Pharmacology, University of Rome Sapienza, Rome, Italy. FAU - Drago, Filippo AU - Drago F AD - Department of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy. FAU - Sortino, Maria Angela AU - Sortino MA AD - Department of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy. FAU - Copani, Agata AU - Copani A AD - Department of Drug Sciences, University of Catania, Catania, Italy; I.B.B., CNR-Catania, Catania, Italy. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20180210 PL - Netherlands TA - Pharmacol Res JT - Pharmacological research JID - 8907422 RN - 0 (Transforming Growth Factor beta1) SB - IM MH - Alzheimer Disease/*drug therapy/epidemiology/metabolism MH - Animals MH - Cognitive Dysfunction/metabolism MH - Depression/*drug therapy/epidemiology/metabolism MH - Humans MH - Signal Transduction MH - Transforming Growth Factor beta1/*metabolism OTO - NOTNLM OT - Alzheimer's disease OT - Amyloid-beta OT - Antidepressants OT - Depression OT - Transforming-Growth-Factor-beta1 EDAT- 2018/02/14 06:00 MHDA- 2019/01/19 06:00 CRDT- 2018/02/14 06:00 PHST- 2017/12/12 00:00 [received] PHST- 2018/02/03 00:00 [revised] PHST- 2018/02/07 00:00 [accepted] PHST- 2018/02/14 06:00 [pubmed] PHST- 2019/01/19 06:00 [medline] PHST- 2018/02/14 06:00 [entrez] AID - S1043-6618(17)31600-6 [pii] AID - 10.1016/j.phrs.2018.02.007 [doi] PST - ppublish SO - Pharmacol Res. 2018 Apr;130:374-384. doi: 10.1016/j.phrs.2018.02.007. Epub 2018 Feb 10.