PMID- 29288725 OWN - NLM STAT- MEDLINE DCOM- 20181211 LR - 20231112 IS - 1872-7972 (Electronic) IS - 0304-3940 (Print) IS - 0304-3940 (Linking) VI - 666 DP - 2018 Feb 14 TI - Both ketamine and NBQX attenuate alcohol drinking in male Wistar rats. PG - 175-180 LID - S0304-3940(17)31025-X [pii] LID - 10.1016/j.neulet.2017.12.055 [doi] AB - The devastating consequences of alcohol-use disorder (AUD) on the individual and the society are well established. Current treatments of AUD encompass various strategies, all of which have only modest effectiveness. Hence, there is a critical need to develop more efficacious therapies. Recently, specific glutamatergic receptors have been identified as potential novel targets for intervention in AUD. Thus, the current study was designed to evaluate the effects of acute administration of sub-anesthetic doses of ketamine, an NMDA receptor antagonist, as well as NBQX, an AMPA/kainate receptor antagonist on alcohol intake and its possible behavioural consequences. Adult male Wistar rats were trained in drinking in dark paradigm (3 weeks), and following stable alcohol intake, ketamine, NBQX as well as their combination were injected prior to a 90 min drinking session. In addition to alcohol intake, sucrose preference (overnight), and locomotor activity and forced swim test (FST) were also evaluated before and following alcohol intake. Both doses of ketamine (5 and 10 mg/kg) and NBQX (5 and 10 mg/kg) significantly attenuated percent alcohol intake. The combination of the higher dose of ketamine and NBQX, however, did not significantly affect percent alcohol intake. Moreover, animals exposed to alcohol showed decreased sucrose intake (reflective of anhedonia), decreased locomotor activity and swimming in the FST (reflective of helplessness), that were not affected by ketamine and/or NBQX. These results suggest that selective antagonism of the NMDA or AMPA/kainate receptors may be of therapeutic potential in AUD. CI - Copyright (c) 2017 Elsevier B.V. All rights reserved. FAU - Ruda-Kucerova, Jana AU - Ruda-Kucerova J AD - Department of Pharmacology, Faculty of Medicine, Masaryk University, Brno, Czech Republic. Electronic address: jkucer@med.muni.cz. FAU - Babinska, Zuzana AU - Babinska Z AD - Department of Pharmacology, Faculty of Medicine, Masaryk University, Brno, Czech Republic. FAU - Luptak, Matej AU - Luptak M AD - Department of Pharmacology, Faculty of Medicine, Masaryk University, Brno, Czech Republic. FAU - Getachew, Bruk AU - Getachew B AD - Department of Pharmacology, Howard University College of Medicine, Washington, DC, USA. FAU - Tizabi, Yousef AU - Tizabi Y AD - Department of Pharmacology, Howard University College of Medicine, Washington, DC, USA. LA - eng GR - R03 AA022479/AA/NIAAA NIH HHS/United States GR - U54 HD090257/HD/NICHD NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20171228 PL - Ireland TA - Neurosci Lett JT - Neuroscience letters JID - 7600130 RN - 0 (Quinoxalines) RN - 0 (Receptors, AMPA) RN - 0 (Receptors, N-Methyl-D-Aspartate) RN - 118876-58-7 (2,3-dioxo-6-nitro-7-sulfamoylbenzo(f)quinoxaline) RN - 690G0D6V8H (Ketamine) RN - SIV03811UC (Kainic Acid) SB - IM MH - Alcohol Drinking/*adverse effects MH - Animals MH - Depression/*drug therapy MH - Kainic Acid/pharmacology MH - Ketamine/*pharmacology MH - Male MH - Quinoxalines/*pharmacology MH - Rats, Wistar MH - Receptors, AMPA/*antagonists & inhibitors MH - Receptors, N-Methyl-D-Aspartate/antagonists & inhibitors PMC - PMC5805612 MID - NIHMS932120 OTO - NOTNLM OT - AMPA receptor OT - Alcohol use disorder OT - Alcoholism OT - Glutamatergic receptors OT - Kainate receptor OT - NMDA receptor COIS- Statement of interest statement None declared. EDAT- 2017/12/31 06:00 MHDA- 2018/12/12 06:00 PMCR- 2019/02/14 CRDT- 2017/12/31 06:00 PHST- 2017/10/26 00:00 [received] PHST- 2017/12/22 00:00 [revised] PHST- 2017/12/23 00:00 [accepted] PHST- 2017/12/31 06:00 [pubmed] PHST- 2018/12/12 06:00 [medline] PHST- 2017/12/31 06:00 [entrez] PHST- 2019/02/14 00:00 [pmc-release] AID - S0304-3940(17)31025-X [pii] AID - 10.1016/j.neulet.2017.12.055 [doi] PST - ppublish SO - Neurosci Lett. 2018 Feb 14;666:175-180. doi: 10.1016/j.neulet.2017.12.055. Epub 2017 Dec 28.