PMID- 23142609 OWN - NLM STAT- MEDLINE DCOM- 20130604 LR - 20211021 IS - 1872-7549 (Electronic) IS - 0166-4328 (Print) IS - 0166-4328 (Linking) VI - 239 DP - 2013 Feb 15 TI - Antidepressant-like effects of curcumin in WKY rat model of depression is associated with an increase in hippocampal BDNF. PG - 27-30 LID - S0166-4328(12)00699-7 [pii] LID - 10.1016/j.bbr.2012.10.049 [doi] AB - Curcumin is the principal active ingredient found in turmeric (Curcuma longa), a plant used in traditional Asian diets and herbal medicines. It is known to have a wide range of biological actions including antidepressant-like effects which have been observed in stress-induced depression models. This study was designed to investigate the antidepressant potential of curcumin in a non-induced model of depression. Moreover, since brain derived neurotrophic factor (BDNF) has been implicated in antidepressant effects of many drugs, we also evaluated the effects of curcumin on BDNF in the hippocampus. Adult male Wistar Kyoto (WKY) rats, a putative model of depression, were injected acutely or chronically (10d) with 50, 100, and 200mg/kg curcumin. Open field locomotor activity (OFLA) and forced swim test (FST), a measure of helplessness, were measured 1h after acute and 18-20h after last chronic injection. Results showed a dose-dependent reduction of immobility in the FST by curcumin in both acute and chronic studies, without any significant effect on OFLA. The effect of higher chronic curcumin dose in FST was still evident a week later. Chronic curcumin also resulted in a dose-dependent increase in hippocampal BDNF. This data provides evidence for an antidepressant-like effect of curcumin, possibly through increased neurotrophic activity, in the WKY model of depression, and support the notion that curcumin may prove an effective and lasting natural antidepressant. CI - Copyright (c) 2012 Elsevier B.V. All rights reserved. FAU - Hurley, Laura L AU - Hurley LL AD - Department of Pharmacology, Howard University College of Medicine, 520 W Street NW, Washington, DC, United States. FAU - Akinfiresoye, Luli AU - Akinfiresoye L FAU - Nwulia, Evaristus AU - Nwulia E FAU - Kamiya, Atsushi AU - Kamiya A FAU - Kulkarni, Amol A AU - Kulkarni AA FAU - Tizabi, Yousef AU - Tizabi Y LA - eng GR - S06 GM008016/GM/NIGMS NIH HHS/United States GR - 2 SO6 GM08016-39/GM/NIGMS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20121108 PL - Netherlands TA - Behav Brain Res JT - Behavioural brain research JID - 8004872 RN - 0 (Antidepressive Agents) RN - 0 (Brain-Derived Neurotrophic Factor) RN - IT942ZTH98 (Curcumin) SB - IM MH - Animals MH - Antidepressive Agents/*pharmacology/therapeutic use MH - Brain-Derived Neurotrophic Factor/*metabolism MH - Curcumin/*pharmacology/therapeutic use MH - Depression/*drug therapy/metabolism MH - *Disease Models, Animal MH - Dose-Response Relationship, Drug MH - Helplessness, Learned MH - Hippocampus/drug effects/*metabolism MH - Male MH - Motor Activity/drug effects MH - Rats MH - Rats, Inbred WKY MH - Rats, Wistar PMC - PMC3525727 MID - NIHMS424424 EDAT- 2012/11/13 06:00 MHDA- 2013/06/05 06:00 PMCR- 2014/02/15 CRDT- 2012/11/13 06:00 PHST- 2012/09/05 00:00 [received] PHST- 2012/10/25 00:00 [revised] PHST- 2012/10/28 00:00 [accepted] PHST- 2012/11/13 06:00 [entrez] PHST- 2012/11/13 06:00 [pubmed] PHST- 2013/06/05 06:00 [medline] PHST- 2014/02/15 00:00 [pmc-release] AID - S0166-4328(12)00699-7 [pii] AID - 10.1016/j.bbr.2012.10.049 [doi] PST - ppublish SO - Behav Brain Res. 2013 Feb 15;239:27-30. doi: 10.1016/j.bbr.2012.10.049. Epub 2012 Nov 8.