PMID- 27876231 OWN - NLM STAT- MEDLINE DCOM- 20180205 LR - 20181113 IS - 1873-6823 (Electronic) IS - 0741-8329 (Print) IS - 0741-8329 (Linking) VI - 60 DP - 2017 May TI - Paternal preconception alcohol exposure imparts intergenerational alcohol-related behaviors to male offspring on a pure C57BL/6J background. PG - 169-177 LID - S0741-8329(16)30237-3 [pii] LID - 10.1016/j.alcohol.2016.11.001 [doi] AB - While alcohol use disorder (AUD) is a highly heritable condition, the basis of AUD in families with a history of alcoholism is difficult to explain by genetic variation alone. Emerging evidence suggests that parental experience prior to conception can affect inheritance of complex behaviors in offspring via non-genomic (epigenetic) mechanisms. For instance, male C57BL/6J (B6) mice exposed to chronic intermittent vapor ethanol (CIE) prior to mating with Strain 129S1/SvImJ ethanol-naive females produce male offspring with reduced ethanol-drinking preference, increased ethanol sensitivity, and increased brain-derived neurotrophic factor (BDNF) expression in the ventral tegmental area (VTA). In the present study, we tested the hypothesis that these intergenerational effects of paternal CIE are reproducible in male offspring on an inbred B6 background. To this end, B6 males were exposed to 6 weeks of CIE (or room air as a control) before mating with ethanol-naive B6 females to produce ethanol (E)-sired and control (C)-sired male and female offspring. We observed a sex-specific effect, as E-sired males exhibited decreased two-bottle free-choice ethanol-drinking preference, increased sensitivity to the anxiolytic effects of ethanol, and increased VTA BDNF expression; no differences were observed in female offspring. These findings confirm and extend our previous results by demonstrating that the effects of paternal preconception ethanol are reproducible using genetically identical, inbred B6 animals. CI - Copyright (c) 2016 Elsevier Inc. All rights reserved. FAU - Rompala, Gregory R AU - Rompala GR AD - Center for Neuroscience, University of Pittsburgh School of Medicine, 6068 Biomedical Science Tower-3, 3501 Fifth Avenue, Pittsburgh, PA 15261, USA. Electronic address: grr14@pitt.edu. FAU - Finegersh, Andrey AU - Finegersh A AD - Department of Pharmacology & Chemical Biology, University of Pittsburgh School of Medicine, 6068 Biomedical Science Tower-3, 3501 Fifth Avenue, Pittsburgh, PA 15261, USA. Electronic address: afinegersh@ucsd.edu. FAU - Slater, Michelle AU - Slater M AD - Department of Neuroscience, University of Pittsburgh School of Medicine, 6068 Biomedical Science Tower-3, 3501 Fifth Avenue, Pittsburgh, PA 15261, USA. Electronic address: mas486@pitt.edu. FAU - Homanics, Gregg E AU - Homanics GE AD - Center for Neuroscience, University of Pittsburgh School of Medicine, 6068 Biomedical Science Tower-3, 3501 Fifth Avenue, Pittsburgh, PA 15261, USA; Department of Pharmacology & Chemical Biology, University of Pittsburgh School of Medicine, 6068 Biomedical Science Tower-3, 3501 Fifth Avenue, Pittsburgh, PA 15261, USA; Department of Anesthesiology, University of Pittsburgh School of Medicine, 6068 Biomedical Science Tower-3, 3501 Fifth Avenue, Pittsburgh, PA 15261, USA. Electronic address: homanicsge@anes.upmc.edu. LA - eng GR - F30 AA021632/AA/NIAAA NIH HHS/United States GR - F31 AA024670/AA/NIAAA NIH HHS/United States GR - R37 AA010422/AA/NIAAA NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20161105 PL - United States TA - Alcohol JT - Alcohol (Fayetteville, N.Y.) JID - 8502311 RN - 0 (Anti-Anxiety Agents) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 3K9958V90M (Ethanol) SB - IM MH - Alcohol Drinking/*genetics/psychology MH - Alcoholism/*genetics/psychology MH - Animals MH - Anti-Anxiety Agents/administration & dosage/*toxicity MH - Anxiety/genetics/prevention & control/psychology MH - Behavior, Animal/*drug effects MH - Brain-Derived Neurotrophic Factor/metabolism MH - Ethanol/administration & dosage/*toxicity MH - Female MH - Genetic Predisposition to Disease MH - Heredity MH - Inhalation Exposure MH - Male MH - Mice, 129 Strain MH - Mice, Inbred C57BL MH - Pedigree MH - Sex Factors MH - Time Factors MH - Ventral Tegmental Area/*drug effects/metabolism PMC - PMC5419883 MID - NIHMS831161 OTO - NOTNLM OT - Alcohol drinking OT - Alcohol sensitivity OT - BDNF OT - Chronic intermittent vapor ethanol OT - Epigenetics OT - Stress EDAT- 2016/11/24 06:00 MHDA- 2018/02/06 06:00 PMCR- 2018/05/01 CRDT- 2016/11/24 06:00 PHST- 2016/09/16 00:00 [received] PHST- 2016/11/01 00:00 [revised] PHST- 2016/11/03 00:00 [accepted] PHST- 2016/11/24 06:00 [pubmed] PHST- 2018/02/06 06:00 [medline] PHST- 2016/11/24 06:00 [entrez] PHST- 2018/05/01 00:00 [pmc-release] AID - S0741-8329(16)30237-3 [pii] AID - 10.1016/j.alcohol.2016.11.001 [doi] PST - ppublish SO - Alcohol. 2017 May;60:169-177. doi: 10.1016/j.alcohol.2016.11.001. Epub 2016 Nov 5.