PMID- 28645061 OWN - NLM STAT- MEDLINE DCOM- 20180326 LR - 20181202 IS - 1879-0046 (Electronic) IS - 0376-8716 (Print) IS - 0376-8716 (Linking) VI - 178 DP - 2017 Sep 1 TI - The neurochemical consequences of methamphetamine self-administration in male and female rats. PG - 70-74 LID - S0376-8716(17)30250-8 [pii] LID - 10.1016/j.drugalcdep.2017.04.011 [doi] AB - BACKGROUND: Methamphetamine (METH) is an addictive substance that is used in both males and females. Few preclinical studies have focused on understanding sex-differences in the neurochemical consequences of contingent METH. The purpose of the current study was to investigate potential sex-differences in the neurochemical consequences of METH self-administration. METHODS: Male and female adult rats were given extended access to METH or saline self-administration for 7d. Following self-administration, hippocampal brain-derived neurotrophic factor (BDNF) and striatal dopamine transporter (DAT) were assessed via western blotting. RESULTS: Male and female rats had similar METH intake. METH self-administration reduced striatal DAT in both sexes, but only males that self-administered METH had elevated hippocampal BDNF levels. CONCLUSIONS: Sex-differences exist in the neurochemical consequences of METH self-administration. These differences may lead to sex-specific vulnerability to the toxic effects of METH. CI - Copyright (c) 2017 Elsevier B.V. All rights reserved. FAU - Johansen, Andrew AU - Johansen A AD - Department of Pharmacology and Toxicology, University of Utah, Salt Lake City, UT 84103, United States. FAU - McFadden, Lisa M AU - McFadden LM AD - Department of Pharmacology and Toxicology, University of Utah, Salt Lake City, UT 84103, United States; Division of Basic Biomedical Sciences, University of South Dakota, Vermillion, SD 57069, United States. Electronic address: lisa.mcfadden@usd.edu. LA - eng GR - K99 DA036012/DA/NIDA NIH HHS/United States GR - R00 DA036012/DA/NIDA NIH HHS/United States PT - Journal Article DEP - 20170606 PL - Ireland TA - Drug Alcohol Depend JT - Drug and alcohol dependence JID - 7513587 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Dopamine Plasma Membrane Transport Proteins) RN - 44RAL3456C (Methamphetamine) RN - 7171WSG8A2 (BDNF protein, human) SB - IM MH - Animals MH - Brain-Derived Neurotrophic Factor/chemistry/*metabolism MH - Corpus Striatum/*metabolism MH - Dopamine Plasma Membrane Transport Proteins/chemistry/*metabolism MH - Female MH - Hippocampus/*drug effects MH - Male MH - Methamphetamine/chemistry/*pharmacology MH - Rats MH - Self Administration MH - Substance-Related Disorders/*physiopathology/psychology PMC - PMC5597241 MID - NIHMS882568 OTO - NOTNLM OT - Brain-derived neurotrophic factor OT - Dopamine transporter OT - Female OT - Methamphetamine OT - Self-administration COIS- Conflict of Interest No conflict declared. EDAT- 2017/06/24 06:00 MHDA- 2018/03/27 06:00 PMCR- 2018/09/01 CRDT- 2017/06/24 06:00 PHST- 2016/11/15 00:00 [received] PHST- 2017/04/05 00:00 [revised] PHST- 2017/04/10 00:00 [accepted] PHST- 2017/06/24 06:00 [pubmed] PHST- 2018/03/27 06:00 [medline] PHST- 2017/06/24 06:00 [entrez] PHST- 2018/09/01 00:00 [pmc-release] AID - S0376-8716(17)30250-8 [pii] AID - 10.1016/j.drugalcdep.2017.04.011 [doi] PST - ppublish SO - Drug Alcohol Depend. 2017 Sep 1;178:70-74. doi: 10.1016/j.drugalcdep.2017.04.011. Epub 2017 Jun 6.