PMID- 25904345 OWN - NLM STAT- MEDLINE DCOM- 20180129 LR - 20210218 IS - 1369-1600 (Electronic) IS - 1355-6215 (Linking) VI - 21 IP - 4 DP - 2016 Jul TI - Effects of drugs of abuse on the central neuropeptide Y system. PG - 755-65 LID - 10.1111/adb.12250 [doi] AB - Neuropeptide Y (NPY), which is widely expressed in the central nervous system is involved in several neuropathologies including addiction. Here we comprehensively and systematically review alterations on the central NPY system induced by several drugs. We report on the effects of psychostimulants [cocaine, amphetamine, methamphetamine, 3,4-methylenedioxymethamphetamine (MDMA) and nicotine], ethanol, and opioids on NPY protein levels and expression of different NPY receptors. Overall, expression and function of NPY and its receptors are changed under conditions of drug exposure, thus affecting several physiologic behaviors, such as feeding, stress and anxiety. Drugs of abuse differentially affect the components of the NPY system. For example methamphetamine and nicotine lead to a consistent increase in NPY mRNA and protein levels in different brain sites whereas ethanol and opioids decrease NPY mRNA and protein expression. Drug-induced alterations on the different NPY receptors show more complex regulation pattern. Manipulation of the NPY system can have opposing effects on reinforcing and addictive properties of drugs of abuse. NPY can produce pro-addictive effects (nicotine and heroin), but can also exert inhibitory effects on addictive behavior (AMPH, ethanol). Furthermore, NPY can act as a neuroprotective agent in chronically methamphetamine and MDMA-treated rodents. In conclusion, manipulation of the NPY system seems to be a potential target to counteract neural alterations, addiction-related behaviors and cognitive deficits induced by these drugs. CI - (c) 2015 Society for the Study of Addiction. FAU - Goncalves, Joana AU - Goncalves J AD - Institute of Nuclear Sciences Applied to Health (ICNAS), University of Coimbra, Portugal. AD - Institute for Biomedical Imaging and Life Sciences (IBILI), University of Coimbra, Portugal. AD - Center for Neuroscience and Cell Biology-Institute for Biomedical Imaging and Life Sciences (CNC.IBILI) Research Unit, University of Coimbra, Portugal. FAU - Martins, Joao AU - Martins J AD - Institute for Biomedical Imaging and Life Sciences (IBILI), University of Coimbra, Portugal. AD - Center for Neuroscience and Cell Biology-Institute for Biomedical Imaging and Life Sciences (CNC.IBILI) Research Unit, University of Coimbra, Portugal. AD - Centre of Ophthalmology and Vision Sciences, Faculty of Medicine, University of Coimbra, Portugal. FAU - Baptista, Sofia AU - Baptista S AD - Institute for Biomedical Imaging and Life Sciences (IBILI), University of Coimbra, Portugal. AD - Center for Neuroscience and Cell Biology-Institute for Biomedical Imaging and Life Sciences (CNC.IBILI) Research Unit, University of Coimbra, Portugal. AD - Laboratory of Pharmacology and Experimental Therapeutics, Faculty of Medicine, University of Coimbra, Portugal. FAU - Ambrosio, Antonio Francisco AU - Ambrosio AF AD - Institute for Biomedical Imaging and Life Sciences (IBILI), University of Coimbra, Portugal. AD - Center for Neuroscience and Cell Biology-Institute for Biomedical Imaging and Life Sciences (CNC.IBILI) Research Unit, University of Coimbra, Portugal. AD - Centre of Ophthalmology and Vision Sciences, Faculty of Medicine, University of Coimbra, Portugal. AD - Association for Innovation and Biomedical Research on Light and Image (AIBILI), Portugal. FAU - Silva, Ana Paula AU - Silva AP AD - Institute for Biomedical Imaging and Life Sciences (IBILI), University of Coimbra, Portugal. AD - Center for Neuroscience and Cell Biology-Institute for Biomedical Imaging and Life Sciences (CNC.IBILI) Research Unit, University of Coimbra, Portugal. AD - Laboratory of Pharmacology and Experimental Therapeutics, Faculty of Medicine, University of Coimbra, Portugal. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20150422 PL - United States TA - Addict Biol JT - Addiction biology JID - 9604935 RN - 0 (Amphetamines) RN - 0 (Neuropeptide Y) RN - 0 (Opiate Alkaloids) RN - 0 (Receptors, Neuropeptide Y) RN - 3K9958V90M (Ethanol) RN - 6M3C89ZY6R (Nicotine) RN - I5Y540LHVR (Cocaine) SB - IM EIN - Addict Biol. 2017 May;22(3):882. PMID: 28398010 MH - Amphetamines/*pharmacology MH - Animals MH - Brain/drug effects MH - Cocaine/*pharmacology MH - Disease Models, Animal MH - Ethanol/*pharmacology MH - Mice MH - Neuropeptide Y/*drug effects MH - Nicotine/*pharmacology MH - Opiate Alkaloids/*pharmacology MH - Rats MH - Receptors, Neuropeptide Y/drug effects OTO - NOTNLM OT - Addiction OT - ethanol OT - neuropeptide Y OT - neuroprotection OT - neurotoxicity OT - opioids OT - psychostimulants EDAT- 2015/04/24 06:00 MHDA- 2018/01/30 06:00 CRDT- 2015/04/24 06:00 PHST- 2015/04/24 06:00 [entrez] PHST- 2015/04/24 06:00 [pubmed] PHST- 2018/01/30 06:00 [medline] AID - 10.1111/adb.12250 [doi] PST - ppublish SO - Addict Biol. 2016 Jul;21(4):755-65. doi: 10.1111/adb.12250. Epub 2015 Apr 22.