Accepted Manuscript Title: 5-Methoxy--methyltryptamine (5-MeO-AMT), a tryptamine derivative, induces head-twitch responses in mice through the activation of serotonin receptor 2a in the prefrontal cortex Authors: Arvie Abiero, Chrislean Jun Botanas, Leandro Val Sayson, Raly James Custodio, June Bryan de la Pe ˜ na, Mikyung Kim, Hyun Jun Lee, Joung-Wook Seo, In Soo Ryu, Cho Min Chang, Ji Seul Yang, Yong Sup Lee, Choon-Gon Jang, Hee Jin Kim, Jae Hoon Cheong PII: S0166-4328(18)30655-7 DOI: https://doi.org/10.1016/j.bbr.2018.07.020 Reference: BBR 11513 To appear in: Behavioural Brain Research Received date: 9-5-2018 Revised date: 10-7-2018 Accepted date: 24-7-2018 Please cite this article as: Abiero A, Botanas CJ, Val Sayson L, Custodio RJ, de la Pe˜ na JB, Kim M, Lee HJ, Seo J-Wook, Ryu IS, Min Chang C, Yang JS, Sup Lee Y, Jang C-Gon, Kim HJ, Cheong JH, 5-Methoxy--methyltryptamine (5-MeO-AMT), a tryptamine derivative, induces head-twitch responses in mice through the activation of serotonin receptor 2a in the prefrontal cortex, Behavioural Brain Research (2018), https://doi.org/10.1016/j.bbr.2018.07.020 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.