PMID- 31654971 OWN - NLM STAT- MEDLINE DCOM- 20210324 LR - 20210324 IS - 1879-1379 (Electronic) IS - 0022-3956 (Print) IS - 0022-3956 (Linking) VI - 120 DP - 2020 Jan TI - Dual pharmacological inhibitor of endocannabinoid degrading enzymes reduces depressive-like behavior in female rats. PG - 103-112 LID - S0022-3956(19)30735-6 [pii] LID - 10.1016/j.jpsychires.2019.10.010 [doi] AB - Major depressive disorder (MDD) is common, often under-treated and a leading cause of disability and mortality worldwide. The causes of MDD remain unclear, including the role of the endocannabinoid system. Intriguingly, the prevalence of depression is significantly greater in women than men. In this study we examined the role of endocannabinoids in depressive behavior. The levels of endocannabinoids, N-arachidonoyl ethanolamide (AEA) and 2-arachidonoyl glycerol (2-AG) were measured along with brain derived neurotrophic factor (BDNF) in postmortem ventral striata of female patients with MDD and non-psychiatric controls, and in Wistar Kyoto (WKY) rat, a selectively inbred strain of rat widely used for testing the depressive behavior. The effect of pharmacological elevation of endocannabinoids through inhibition of their catabolizing enzymes (fatty acid amide hydrolase [FAAH] and monoacyl glycerol lipase [MAGL]) on depressive-like phenotype was also assessed in WKY rat. The findings showed lower levels of endocannabinoids and BDNF in the ventral striata of MDD patients and WKY rats. A dual inhibitor of FAAH and MAGL, JZL195, elevated the endocannabinoids and BDNF levels in ventral striatum, and reduced the depressive-like phenotype in female WKY rats. Collectively, our study suggests a blunted ventral striatal endocannabinoid and BDNF signaling in depressive behavior and concludes that endocannabinoid enhancing agents may have an antidepressant effect. CI - Copyright (c) 2019 Elsevier Ltd. All rights reserved. FAU - Dong, Bin AU - Dong B AD - Division of Analytical Psychopharmacology, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USA. FAU - Shilpa, Borehalli M AU - Shilpa BM AD - Division of Analytical Psychopharmacology, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USA; School of Basic and Applied Sciences, Dayananda Sagar University, Bangalore, India. FAU - Shah, Relish AU - Shah R AD - Division of Analytical Psychopharmacology, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USA. FAU - Goyal, Arjun AU - Goyal A AD - Division of Analytical Psychopharmacology, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USA. FAU - Xie, Shan AU - Xie S AD - Division of Analytical Psychopharmacology, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USA. FAU - Bakalian, Mihran J AU - Bakalian MJ AD - New York State Psychiatric Institute, New York, NY, USA. FAU - Suckow, Raymond F AU - Suckow RF AD - Division of Analytical Psychopharmacology, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USA; New York State Psychiatric Institute, New York, NY, USA; Department of Psychiatry, Columbia University College of Physicians and Surgeons, New York, NY, USA. FAU - Cooper, Thomas B AU - Cooper TB AD - Division of Analytical Psychopharmacology, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USA; New York State Psychiatric Institute, New York, NY, USA; Department of Psychiatry, Columbia University College of Physicians and Surgeons, New York, NY, USA. FAU - Mann, J John AU - Mann JJ AD - New York State Psychiatric Institute, New York, NY, USA; Department of Psychiatry, Columbia University College of Physicians and Surgeons, New York, NY, USA. FAU - Arango, Victoria AU - Arango V AD - New York State Psychiatric Institute, New York, NY, USA; Department of Psychiatry, Columbia University College of Physicians and Surgeons, New York, NY, USA. FAU - Vinod, K Yaragudri AU - Vinod KY AD - Division of Analytical Psychopharmacology, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USA; Emotional Brain Institute, Orangeburg, NY, USA; Department of Child and Adolescent Psychiatry, New York University School of Medicine, New York, NY, USA. Electronic address: vinod.yaragudri@nki.rfmh.org. LA - eng GR - R01 MH040210/MH/NIMH NIH HHS/United States GR - R03 MH085079/MH/NIMH NIH HHS/United States GR - R21 MH106935/MH/NIMH NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20191011 PL - England TA - J Psychiatr Res JT - Journal of psychiatric research JID - 0376331 RN - 0 (Bdnf protein, rat) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Carbamates) RN - 0 (Endocannabinoids) RN - 0 (Enzyme Inhibitors) RN - 0 (JZL195) RN - 0 (Piperazines) RN - EC 3.1.1.23 (Monoacylglycerol Lipases) RN - EC 3.5.- (Amidohydrolases) RN - EC 3.5.1.- (fatty-acid amide hydrolase) SB - IM MH - Amidohydrolases/*antagonists & inhibitors MH - Animals MH - *Behavior, Animal/drug effects MH - Brain-Derived Neurotrophic Factor/*metabolism MH - Carbamates/pharmacology MH - Depression/*drug therapy/*metabolism MH - Disease Models, Animal MH - Endocannabinoids/*metabolism MH - Enzyme Inhibitors/*pharmacology MH - Female MH - Monoacylglycerol Lipases/*antagonists & inhibitors MH - Piperazines/pharmacology MH - Rats MH - Rats, Inbred WKY MH - Signal Transduction/drug effects MH - Ventral Striatum/*metabolism PMC - PMC6916267 MID - NIHMS1542238 OTO - NOTNLM OT - BDNF OT - Depressive behavior OT - Endocannabinoids OT - JZL195 OT - Ventral striatum COIS- Conflicts of Interest There are no conflicts of interest to declare other than Dr. Mann who receives royalties for commercial use of the C-SSRS from the Research Foundation for Mental Hygiene. This article was prepared while Dr. Arango was employed at Columbia University and the New York State Psychiatric Institute. The opinions expressed in this article are the author's own and do not reflect the view of the National Institutes of Health, the Department of Health and Human Services, or the United States government EDAT- 2019/10/28 06:00 MHDA- 2021/03/25 06:00 PMCR- 2021/01/01 CRDT- 2019/10/27 06:00 PHST- 2019/06/26 00:00 [received] PHST- 2019/09/18 00:00 [revised] PHST- 2019/10/10 00:00 [accepted] PHST- 2019/10/28 06:00 [pubmed] PHST- 2021/03/25 06:00 [medline] PHST- 2019/10/27 06:00 [entrez] PHST- 2021/01/01 00:00 [pmc-release] AID - S0022-3956(19)30735-6 [pii] AID - 10.1016/j.jpsychires.2019.10.010 [doi] PST - ppublish SO - J Psychiatr Res. 2020 Jan;120:103-112. doi: 10.1016/j.jpsychires.2019.10.010. Epub 2019 Oct 11.