PMID- 25744957 OWN - NLM STAT- MEDLINE DCOM- 20160622 LR - 20181202 IS - 1469-994X (Electronic) IS - 1462-2203 (Print) IS - 1462-2203 (Linking) VI - 17 IP - 12 DP - 2015 Dec TI - Effects of the BDNF Val66Met Polymorphism on Anxiety-Like Behavior Following Nicotine Withdrawal in Mice. PG - 1428-35 LID - 10.1093/ntr/ntv047 [doi] AB - INTRODUCTION: Nicotine withdrawal is characterized by both affective and cognitive symptoms. Identifying genetic polymorphisms that could affect the symptoms associated with nicotine withdrawal are important in predicting withdrawal sensitivity and identifying personalized cessation therapies. In the current study we used a mouse model of a non-synonymous single nucleotide polymorphism in the translated region of the brain-derived neurotrophic factor (BDNF) gene that substitutes a valine (Val) for a methionine (Met) amino acid (Val66Met) to examine the relationship between the Val66Met single nucleotide polymorphism and nicotine dependence. METHODS: This study measured proBDNF and the BDNF prodomain levels following nicotine and nicotine withdrawal and examined a mouse model of a common polymorphism in this protein (BDNF(Met/Met)) in three behavioral paradigms: novelty-induced hypophagia, marble burying, and the open-field test. RESULTS: Using the BDNF knock-in mouse containing the BDNF Val66Met polymorphism we found: (1) blunted anxiety-like behavior in BDNF(Met/Met) mice following withdrawal in three behavioral paradigms: novelty-induced hypophagia, marble burying, and the open-field test; (2) the anxiolytic effects of chronic nicotine are absent in BDNF(Met/Met) mice; and (3) an increase in BDNF prodomain in BDNF(Met/Met) mice following nicotine withdrawal. CONCLUSIONS: Our study is the first to examine the effect of the BDNF Val66Met polymorphism on the affective symptoms of withdrawal from nicotine in mice. In these mice, a single-nucleotide polymorphism in the translated region of the BDNF gene can result in a blunted withdrawal, as measured by decreased anxiety-like behavior. The significant increase in the BDNF prodomain in BDNF(Met/Met) mice following nicotine cessation suggests a possible role of this ligand in the circuitry remodeling after withdrawal. CI - (c) The Author 2015. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com. FAU - Lee, Bridgin G AU - Lee BG AD - Department of Pharmacology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA; FAU - Anastasia, Agustin AU - Anastasia A AD - Department of Medicine, Weill Cornell Medical College of Cornell University, New York, NY; FAU - Hempstead, Barbara L AU - Hempstead BL AD - Department of Medicine, Weill Cornell Medical College of Cornell University, New York, NY; FAU - Lee, Francis S AU - Lee FS AD - Department of Psychiatry, Weill Cornell Medical College of Cornell University, New York, NY. FAU - Blendy, Julie A AU - Blendy JA AD - Department of Pharmacology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA; blendy@mail.med.upenn.edu. LA - eng GR - T32 GM-008076/GM/NIGMS NIH HHS/United States GR - R01NS030687/NS/NINDS NIH HHS/United States GR - T32 GM008076/GM/NIGMS NIH HHS/United States GR - P50-CA143187/CA/NCI NIH HHS/United States GR - NS052819/NS/NINDS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20150305 PL - England TA - Nicotine Tob Res JT - Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco JID - 9815751 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 6M3C89ZY6R (Nicotine) RN - AE28F7PNPL (Methionine) RN - HG18B9YRS7 (Valine) SB - IM MH - Animals MH - Anxiety/*genetics MH - Brain-Derived Neurotrophic Factor/*genetics MH - Female MH - Gene Knock-In Techniques MH - Male MH - Methionine/*genetics MH - Mice MH - Mice, Transgenic MH - Nicotine/*administration & dosage MH - Polymorphism, Single Nucleotide/genetics MH - Substance Withdrawal Syndrome/*genetics/psychology MH - Tobacco Use Disorder/genetics/psychology MH - Valine/*genetics PMC - PMC4654761 EDAT- 2015/03/07 06:00 MHDA- 2016/06/23 06:00 PMCR- 2016/12/01 CRDT- 2015/03/07 06:00 PHST- 2014/07/16 00:00 [received] PHST- 2015/02/16 00:00 [accepted] PHST- 2015/03/07 06:00 [entrez] PHST- 2015/03/07 06:00 [pubmed] PHST- 2016/06/23 06:00 [medline] PHST- 2016/12/01 00:00 [pmc-release] AID - ntv047 [pii] AID - 10.1093/ntr/ntv047 [doi] PST - ppublish SO - Nicotine Tob Res. 2015 Dec;17(12):1428-35. doi: 10.1093/ntr/ntv047. Epub 2015 Mar 5.