Accepted Manuscript Title: Antagonism of-opioid receptors reduces sensation seeking-like behavior in mice Authors: Magdalena Sikora, Urszula Skupio, Kamila Jastrzebska, Jan Rodriguez Parkitna, Ryszard Przewlocki PII: S0166-4328(18)31241-5 DOI: https://doi.org/10.1016/j.bbr.2018.11.039 Reference: BBR 11664 To appear in: Behavioural Brain Research Received date: 29 August 2018 Revised date: 26 November 2018 Accepted date: 26 November 2018 Please cite this article as: Sikora M, Skupio U, Jastrzebska K, Rodriguez Parkitna J, Przewlocki R, Antagonism of-opioid receptors reduces sensation seeking-like behavior in mice, Behavioural Brain Research (2018), https://doi.org/10.1016/j.bbr.2018.11.039 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.