PMID- 29248633 OWN - NLM STAT- MEDLINE DCOM- 20200427 LR - 20230120 IS - 1873-507X (Electronic) IS - 0031-9384 (Linking) VI - 203 DP - 2019 May 1 TI - Effects of non-contingent cocaine on 3alpha-androstanediol. I. Disruption of male sexual behavior. PG - 120-127 LID - S0031-9384(17)30439-0 [pii] LID - 10.1016/j.physbeh.2017.12.017 [doi] AB - One of the hallmarks of drug abuse is a reduction in the salience of, and motivation for, natural rewards, such as mating. The effects of psychostimulants on male sexual interest and performance are conflicting; use of psychostimulants can produce increases in risky sexual behaviors but have detrimental effects on sexual ability. We hypothesize that these conflicting effects on sexual behavior are due to interactions between cocaine and androgens, such as testosterone and its neuroactive metabolite, 3alpha-androstanediol (3alpha-diol). Male rats were administered saline or cocaine (5, 10, or 20mg/kg, i.p.). Motor behavior was observed in the first 30min following drug-administration, and then sexual responding was assessed for 15min. Levels of androgens (testosterone, 3a-diol, and testosterone's aromatized metabolite, estradiol) were measured in circulation and brain regions (frontal cortex, hippocampus, hypothalamus/striatum (hypo/str), and midbrain). Cocaine had no effect on measures of sexual interest (i.e. anogenital investigation). However, cocaine had substantial effects on consummatory sexual behaviors, such as the latency to mount/intromit and the number of sexual contacts. Frontal cortex and hypo/str 3alpha-diol levels were strongly correlated with consummatory behaviors in saline administered rats; however, this relationship was disrupted by cocaine at all dosages, concomitant with impaired sexual behaviors. Additionally, there was a shift in metabolism at low dosages of cocaine to push testosterone metabolism in the midbrain towards 3alpha-diol. On the contrary, moderate and high dosages of cocaine shifted testosterone metabolism towards estradiol. These data demonstrate that the association between cortical and hypo/str 3alpha-diol levels and sexual behavior of male rats is disrupted by non-contingent cocaine and that there may be dose-dependent effects of acute cocaine on androgen metabolism. CI - Copyright (c) 2017 Elsevier Inc. All rights reserved. FAU - Kohtz, Amy S AU - Kohtz AS AD - Dept. of Psychology, The University at Albany, SUNY, Albany, NY, USA. FAU - Walf, Alicia A AU - Walf AA AD - Dept. of Psychology, The University at Albany, SUNY, Albany, NY, USA; Cognitive Science Dept., Rensselaer Polytechnic Institute, Troy, NY, USA. FAU - Frye, Cheryl A AU - Frye CA AD - Dept. of Psychology, The University at Albany, SUNY, Albany, NY, USA; Biological Sciences, The University at Albany, SUNY, Albany, NY, USA; Center for Neuroscience, The University at Albany, SUNY, Albany, NY, USA; Center for Life Sciences Research, The University at Albany, SUNY, Albany, NY, USA. Electronic address: cafrye@albany.edu. LA - eng GR - R01 MH067698/MH/NIMH NIH HHS/United States GR - R56 MH067698/MH/NIMH NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20171214 PL - United States TA - Physiol Behav JT - Physiology & behavior JID - 0151504 RN - 0 (Androgens) RN - 0 (Dopamine Uptake Inhibitors) RN - 3XMK78S47O (Testosterone) RN - 4TI98Z838E (Estradiol) RN - I5Y540LHVR (Cocaine) SB - IM MH - Androgens/blood/*metabolism MH - Animals MH - Brain/*drug effects/metabolism MH - Cocaine/*pharmacology MH - Dopamine Uptake Inhibitors/*pharmacology MH - Estradiol/blood/metabolism MH - Male MH - Rats MH - Rats, Long-Evans MH - Sexual Behavior, Animal/*drug effects MH - Testosterone/blood/metabolism OTO - NOTNLM OT - 5alpha-androstane-17beta,3alpha-diol OT - Androgens OT - Cocaine OT - Mating OT - Neurosteroids OT - Testosterone EDAT- 2017/12/19 06:00 MHDA- 2020/04/28 06:00 CRDT- 2017/12/18 06:00 PHST- 2017/05/31 00:00 [received] PHST- 2017/12/03 00:00 [revised] PHST- 2017/12/14 00:00 [accepted] PHST- 2017/12/19 06:00 [pubmed] PHST- 2020/04/28 06:00 [medline] PHST- 2017/12/18 06:00 [entrez] AID - S0031-9384(17)30439-0 [pii] AID - 10.1016/j.physbeh.2017.12.017 [doi] PST - ppublish SO - Physiol Behav. 2019 May 1;203:120-127. doi: 10.1016/j.physbeh.2017.12.017. Epub 2017 Dec 14.